./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_strlen_malloc.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for termination
Using default analysis
Version b5237d83
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_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_strlen_malloc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a --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 ba2b2304f59c42f24b0ea6cefca15c75c2792e09691962ca65c937e0583a810e
--- 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-b5237d8
[2022-11-21 13:45:44,308 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-21 13:45:44,310 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-21 13:45:44,351 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-21 13:45:44,352 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-21 13:45:44,353 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-21 13:45:44,354 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-21 13:45:44,356 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-21 13:45:44,357 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-21 13:45:44,358 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-21 13:45:44,359 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-21 13:45:44,361 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-21 13:45:44,361 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-21 13:45:44,362 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-21 13:45:44,363 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-21 13:45:44,364 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-21 13:45:44,365 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-21 13:45:44,366 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-21 13:45:44,368 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-21 13:45:44,370 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-21 13:45:44,371 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-21 13:45:44,372 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-21 13:45:44,374 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-21 13:45:44,375 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-21 13:45:44,378 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-21 13:45:44,378 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-21 13:45:44,379 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-21 13:45:44,379 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-21 13:45:44,380 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-21 13:45:44,381 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-21 13:45:44,381 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-21 13:45:44,382 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-21 13:45:44,383 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-21 13:45:44,384 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-21 13:45:44,385 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-21 13:45:44,385 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-21 13:45:44,386 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-21 13:45:44,386 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-21 13:45:44,386 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-21 13:45:44,387 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-21 13:45:44,388 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-21 13:45:44,389 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Termination-64bit-Automizer_Default.epf
[2022-11-21 13:45:44,412 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-21 13:45:44,413 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-21 13:45:44,413 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-21 13:45:44,413 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-21 13:45:44,414 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-21 13:45:44,414 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-21 13:45:44,415 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-21 13:45:44,415 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-21 13:45:44,415 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2022-11-21 13:45:44,415 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2022-11-21 13:45:44,415 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2022-11-21 13:45:44,416 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2022-11-21 13:45:44,416 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-21 13:45:44,416 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-21 13:45:44,416 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-21 13:45:44,416 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-21 13:45:44,416 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2022-11-21 13:45:44,417 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-21 13:45:44,418 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2022-11-21 13:45:44,418 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-21 13:45:44,418 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-21 13:45:44,418 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-21 13:45:44,418 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-21 13:45:44,419 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-21 13:45:44,420 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_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/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_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a
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 -> ba2b2304f59c42f24b0ea6cefca15c75c2792e09691962ca65c937e0583a810e
[2022-11-21 13:45:44,719 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-21 13:45:44,759 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-21 13:45:44,763 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-21 13:45:44,765 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-21 13:45:44,765 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-21 13:45:44,767 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/termination-recursive-malloc/rec_strlen_malloc.i
[2022-11-21 13:45:47,938 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-11-21 13:45:48,145 INFO  L351              CDTParser]: Found 1 translation units.
[2022-11-21 13:45:48,146 INFO  L172              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/sv-benchmarks/c/termination-recursive-malloc/rec_strlen_malloc.i
[2022-11-21 13:45:48,155 INFO  L394              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/data/ed6eb324a/e89d6fd562954375b92785755c7dbcf8/FLAGaba808aae
[2022-11-21 13:45:48,174 INFO  L402              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/data/ed6eb324a/e89d6fd562954375b92785755c7dbcf8
[2022-11-21 13:45:48,178 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-21 13:45:48,180 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-21 13:45:48,184 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-21 13:45:48,184 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-21 13:45:48,188 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-21 13:45:48,189 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,190 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1169c785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48, skipping insertion in model container
[2022-11-21 13:45:48,190 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,198 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-21 13:45:48,211 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-21 13:45:48,394 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-21 13:45:48,405 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-21 13:45:48,417 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-21 13:45:48,430 INFO  L208         MainTranslator]: Completed translation
[2022-11-21 13:45:48,430 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48 WrapperNode
[2022-11-21 13:45:48,430 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-21 13:45:48,431 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-21 13:45:48,432 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-21 13:45:48,432 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-21 13:45:48,440 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,446 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,463 INFO  L138                Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21
[2022-11-21 13:45:48,463 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-21 13:45:48,464 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-21 13:45:48,464 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-21 13:45:48,465 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-21 13:45:48,473 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,474 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,475 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,475 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,479 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,481 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,482 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,483 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,484 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-21 13:45:48,485 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-21 13:45:48,485 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-21 13:45:48,485 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-21 13:45:48,486 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (1/1) ...
[2022-11-21 13:45:48,492 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:48,503 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:48,515 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:48,530 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-21 13:45:48,557 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-21 13:45:48,557 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-21 13:45:48,557 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-21 13:45:48,557 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-21 13:45:48,558 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-11-21 13:45:48,558 INFO  L130     BoogieDeclarations]: Found specification of procedure rec_cstrlen
[2022-11-21 13:45:48,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure rec_cstrlen
[2022-11-21 13:45:48,629 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-21 13:45:48,631 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-21 13:45:48,798 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-21 13:45:48,804 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-21 13:45:48,806 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-21 13:45:48,808 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:45:48 BoogieIcfgContainer
[2022-11-21 13:45:48,808 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-21 13:45:48,810 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-21 13:45:48,810 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2022-11-21 13:45:48,817 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2022-11-21 13:45:48,818 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-21 13:45:48,818 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.11 01:45:48" (1/3) ...
[2022-11-21 13:45:48,819 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@315d1cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 01:45:48, skipping insertion in model container
[2022-11-21 13:45:48,820 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-21 13:45:48,820 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:45:48" (2/3) ...
[2022-11-21 13:45:48,822 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@315d1cb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.11 01:45:48, skipping insertion in model container
[2022-11-21 13:45:48,822 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-21 13:45:48,822 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:45:48" (3/3) ...
[2022-11-21 13:45:48,826 INFO  L332   chiAutomizerObserver]: Analyzing ICFG rec_strlen_malloc.i
[2022-11-21 13:45:48,905 INFO  L303   stractBuchiCegarLoop]: Interprodecural is true
[2022-11-21 13:45:48,905 INFO  L304   stractBuchiCegarLoop]: Hoare is false
[2022-11-21 13:45:48,905 INFO  L305   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-21 13:45:48,906 INFO  L306   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-21 13:45:48,906 INFO  L307   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-21 13:45:48,906 INFO  L308   stractBuchiCegarLoop]: Difference is false
[2022-11-21 13:45:48,906 INFO  L309   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-21 13:45:48,906 INFO  L313   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-21 13:45:48,911 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2022-11-21 13:45:48,932 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-11-21 13:45:48,933 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-21 13:45:48,933 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-21 13:45:48,938 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2022-11-21 13:45:48,938 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2022-11-21 13:45:48,939 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-21 13:45:48,939 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2022-11-21 13:45:48,941 INFO  L131   ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2022-11-21 13:45:48,941 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-21 13:45:48,941 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-21 13:45:48,942 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2022-11-21 13:45:48,942 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2022-11-21 13:45:48,952 INFO  L748   eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret5#1.base, main_#t~ret5#1.offset, main_#t~ret6#1;assume { :begin_inline_build_nondet_String } true;havoc build_nondet_String_#res#1.base, build_nondet_String_#res#1.offset;havoc build_nondet_String_#t~nondet1#1, build_nondet_String_#t~malloc2#1.base, build_nondet_String_#t~malloc2#1.offset, build_nondet_String_~length~0#1, build_nondet_String_~nondetString~0#1.base, build_nondet_String_~nondetString~0#1.offset;build_nondet_String_~length~0#1 := build_nondet_String_#t~nondet1#1;havoc build_nondet_String_#t~nondet1#1; 16#L11true assume !(build_nondet_String_~length~0#1 < 1); 10#L11-2true call build_nondet_String_#t~malloc2#1.base, build_nondet_String_#t~malloc2#1.offset := #Ultimate.allocOnHeap(build_nondet_String_~length~0#1 % 18446744073709551616);build_nondet_String_~nondetString~0#1.base, build_nondet_String_~nondetString~0#1.offset := build_nondet_String_#t~malloc2#1.base, build_nondet_String_#t~malloc2#1.offset;havoc build_nondet_String_#t~malloc2#1.base, build_nondet_String_#t~malloc2#1.offset;call write~int(0, build_nondet_String_~nondetString~0#1.base, build_nondet_String_~nondetString~0#1.offset + (build_nondet_String_~length~0#1 - 1), 1);build_nondet_String_#res#1.base, build_nondet_String_#res#1.offset := build_nondet_String_~nondetString~0#1.base, build_nondet_String_~nondetString~0#1.offset; 2#L16true main_#t~ret5#1.base, main_#t~ret5#1.offset := build_nondet_String_#res#1.base, build_nondet_String_#res#1.offset;assume { :end_inline_build_nondet_String } true; 6#L30true call main_#t~ret6#1 := rec_cstrlen(main_#t~ret5#1.base, main_#t~ret5#1.offset);< 11#rec_cstrlenENTRYtrue 
[2022-11-21 13:45:48,952 INFO  L750   eck$LassoCheckResult]: Loop: 11#rec_cstrlenENTRYtrue ~s.base, ~s.offset := #in~s.base, #in~s.offset;call #t~mem3 := read~int(~s.base, ~s.offset, 1); 8#L22true assume !(0 == #t~mem3);havoc #t~mem3; 15#L25true call #t~ret4 := rec_cstrlen(~s.base, 1 + ~s.offset);< 11#rec_cstrlenENTRYtrue 
[2022-11-21 13:45:48,966 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 13:45:48,966 INFO  L85        PathProgramCache]: Analyzing trace with hash 889568275, now seen corresponding path program 1 times
[2022-11-21 13:45:48,976 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 13:45:48,977 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192269332]
[2022-11-21 13:45:48,977 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 13:45:48,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 13:45:49,095 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,095 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-21 13:45:49,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,131 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-21 13:45:49,134 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 13:45:49,134 INFO  L85        PathProgramCache]: Analyzing trace with hash 46806, now seen corresponding path program 1 times
[2022-11-21 13:45:49,135 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 13:45:49,135 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004469678]
[2022-11-21 13:45:49,135 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 13:45:49,135 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 13:45:49,144 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,144 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-21 13:45:49,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,152 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-21 13:45:49,153 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 13:45:49,154 INFO  L85        PathProgramCache]: Analyzing trace with hash 1180281220, now seen corresponding path program 1 times
[2022-11-21 13:45:49,154 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-21 13:45:49,154 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079131620]
[2022-11-21 13:45:49,154 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-21 13:45:49,155 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-21 13:45:49,196 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,200 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-21 13:45:49,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-21 13:45:49,251 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-21 13:45:49,942 INFO  L210          LassoAnalysis]: Preferences:
[2022-11-21 13:45:49,943 INFO  L126   ssoRankerPreferences]: Compute integeral hull: false
[2022-11-21 13:45:49,943 INFO  L127   ssoRankerPreferences]: Enable LassoPartitioneer: true
[2022-11-21 13:45:49,943 INFO  L128   ssoRankerPreferences]: Term annotations enabled: false
[2022-11-21 13:45:49,944 INFO  L129   ssoRankerPreferences]: Use exernal solver: false
[2022-11-21 13:45:49,944 INFO  L130   ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:49,944 INFO  L131   ssoRankerPreferences]: Dump SMT script to file: false
[2022-11-21 13:45:49,944 INFO  L132   ssoRankerPreferences]: Path of dumped script: 
[2022-11-21 13:45:49,944 INFO  L133   ssoRankerPreferences]: Filename of dumped script: rec_strlen_malloc.i_Iteration1_Lasso
[2022-11-21 13:45:49,945 INFO  L134   ssoRankerPreferences]: MapElimAlgo: Frank
[2022-11-21 13:45:49,945 INFO  L276          LassoAnalysis]: Starting lasso preprocessing...
[2022-11-21 13:45:49,963 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,972 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,975 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,977 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,980 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,984 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,987 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,990 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,992 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,995 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:49,997 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,001 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,003 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,006 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,008 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,011 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,014 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,016 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,018 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,021 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,023 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,026 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,028 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,188 INFO  L117          MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2022-11-21 13:45:50,478 INFO  L294          LassoAnalysis]: Preprocessing complete.
[2022-11-21 13:45:50,483 INFO  L490          LassoAnalysis]: Using template 'affine'.
[2022-11-21 13:45:50,485 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,485 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,491 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,512 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
[2022-11-21 13:45:50,526 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,527 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,528 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,528 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,529 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,529 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,533 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,533 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,545 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,554 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,555 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,556 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,560 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,564 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,565 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
[2022-11-21 13:45:50,577 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,578 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,578 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,578 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,578 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,579 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,579 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,588 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,595 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,595 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,596 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,599 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,603 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,604 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
[2022-11-21 13:45:50,618 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,618 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,618 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,619 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,619 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,620 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,620 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,629 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,635 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,635 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,635 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,639 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,648 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
[2022-11-21 13:45:50,649 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,659 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,659 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,660 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,660 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,660 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,661 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,661 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,672 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,681 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,681 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,682 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,683 INFO  L229       MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,691 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,693 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
[2022-11-21 13:45:50,706 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,706 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,706 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,706 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,711 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-21 13:45:50,713 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-21 13:45:50,736 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,745 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,745 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,746 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,747 INFO  L229       MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,751 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,752 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
[2022-11-21 13:45:50,764 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,764 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,764 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,764 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,765 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,765 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,765 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,775 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,785 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,785 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,785 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,787 INFO  L229       MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,791 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,792 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
[2022-11-21 13:45:50,804 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,804 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,804 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,805 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,805 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,805 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,805 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,815 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,824 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,824 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,824 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,826 INFO  L229       MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,835 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
[2022-11-21 13:45:50,847 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,847 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,848 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,848 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,857 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-21 13:45:50,857 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-21 13:45:50,871 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2022-11-21 13:45:50,875 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:50,904 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:50,904 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:50,904 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:50,923 INFO  L229       MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:50,960 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
[2022-11-21 13:45:50,973 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:50,973 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:50,973 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:50,973 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:50,973 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:50,987 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:50,987 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:50,989 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,007 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,023 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,024 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,024 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,030 INFO  L229       MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,035 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,035 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
[2022-11-21 13:45:51,047 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,047 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,048 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,048 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,048 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,048 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,049 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,058 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,062 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,062 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,062 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,063 INFO  L229       MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,066 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,066 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
[2022-11-21 13:45:51,077 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,077 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,077 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,078 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,078 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,078 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,079 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,089 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,095 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,095 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,095 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,096 INFO  L229       MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,108 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
[2022-11-21 13:45:51,121 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,121 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,122 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,122 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,122 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,122 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,123 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,123 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,143 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,146 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,146 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,147 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,148 INFO  L229       MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,150 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,151 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
[2022-11-21 13:45:51,161 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,161 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,161 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,161 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,161 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,165 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,165 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,175 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,178 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,179 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,179 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,180 INFO  L229       MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,182 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,182 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
[2022-11-21 13:45:51,192 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,193 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,193 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,193 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,193 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,194 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,194 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,203 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,215 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,216 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,216 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,217 INFO  L229       MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,222 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,223 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
[2022-11-21 13:45:51,236 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,237 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,237 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,237 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,237 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,238 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,238 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,255 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,264 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,264 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,265 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,266 INFO  L229       MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,274 INFO  L120   nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-21 13:45:51,287 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,287 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,288 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,288 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,288 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,289 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,289 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,289 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,307 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,316 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,316 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,316 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,317 INFO  L229       MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,325 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
[2022-11-21 13:45:51,335 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,338 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,339 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,339 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,339 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,339 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,339 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,340 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,341 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,347 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,347 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,347 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,349 INFO  L229       MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,351 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,352 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
[2022-11-21 13:45:51,363 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,363 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,363 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,363 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,363 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,364 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,364 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,377 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,383 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,384 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,384 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,385 INFO  L229       MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,400 INFO  L120   nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2022-11-21 13:45:51,415 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,415 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,416 INFO  L351   nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2022-11-21 13:45:51,416 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,416 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,416 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,423 INFO  L401   nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2022-11-21 13:45:51,423 INFO  L402   nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2022-11-21 13:45:51,432 INFO  L527          LassoAnalysis]: Proving termination failed for this template and these settings.
[2022-11-21 13:45:51,446 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,446 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,448 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,450 INFO  L229       MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,464 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
[2022-11-21 13:45:51,476 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,477 INFO  L338   nArgumentSynthesizer]: Template has degree 0.
[2022-11-21 13:45:51,477 INFO  L203   nArgumentSynthesizer]: 1 stem disjuncts
[2022-11-21 13:45:51,477 INFO  L204   nArgumentSynthesizer]: 1 loop disjuncts
[2022-11-21 13:45:51,477 INFO  L205   nArgumentSynthesizer]: 2 template conjuncts.
[2022-11-21 13:45:51,483 INFO  L401   nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2022-11-21 13:45:51,484 INFO  L402   nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2022-11-21 13:45:51,498 INFO  L420   nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2022-11-21 13:45:51,528 INFO  L443   ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2022-11-21 13:45:51,528 INFO  L444   ModelExtractionUtils]: 0 out of 10 variables were initially zero. Simplification set additionally 7 variables to zero.
[2022-11-21 13:45:51,530 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-21 13:45:51,530 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3
[2022-11-21 13:45:51,575 INFO  L229       MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-21 13:45:51,582 INFO  L435   nArgumentSynthesizer]: Simplifying supporting invariants...
[2022-11-21 13:45:51,595 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2022-11-21 13:45:51,604 INFO  L438   nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2022-11-21 13:45:51,605 INFO  L513          LassoAnalysis]: Proved termination.
[2022-11-21 13:45:51,605 INFO  L515          LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select #length rec_cstrlen_#in~s.base)_1, rec_cstrlen_#in~s.offset) = 1*v_rep(select #length rec_cstrlen_#in~s.base)_1 - 1*rec_cstrlen_#in~s.offset
Supporting invariants []
[2022-11-21 13:45:51,615 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:51,626 INFO  L156   tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed
[2022-11-21 13:45:51,654 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-21 13:45:51,708 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 13:45:51,711 INFO  L263         TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core
[2022-11-21 13:45:51,713 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 13:45:51,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-21 13:45:51,748 INFO  L263         TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 11 conjunts are in the unsatisfiable core
[2022-11-21 13:45:51,749 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2022-11-21 13:45:51,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-21 13:45:51,833 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 
[2022-11-21 13:45:51,835 INFO  L71    iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand  has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-21 13:45:51,921 INFO  L75    iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand  has 16 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2). Second operand  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 31 states and 36 transitions. Complement of second has 8 states.
[2022-11-21 13:45:51,923 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 
[2022-11-21 13:45:51,928 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 2 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-21 13:45:51,930 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 12 transitions.
[2022-11-21 13:45:51,931 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 6 letters. Loop has 3 letters.
[2022-11-21 13:45:51,933 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2022-11-21 13:45:51,933 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 9 letters. Loop has 3 letters.
[2022-11-21 13:45:51,933 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2022-11-21 13:45:51,933 INFO  L84            BuchiAccepts]: Start buchiAccepts Operand 3 states and 12 transitions. Stem has 6 letters. Loop has 6 letters.
[2022-11-21 13:45:51,933 INFO  L116           BuchiAccepts]: Finished buchiAccepts.
[2022-11-21 13:45:51,934 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 36 transitions.
[2022-11-21 13:45:51,937 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-21 13:45:51,940 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 0 states and 0 transitions.
[2022-11-21 13:45:51,941 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2022-11-21 13:45:51,941 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2022-11-21 13:45:51,942 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2022-11-21 13:45:51,942 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-21 13:45:51,942 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-21 13:45:51,943 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-21 13:45:51,943 INFO  L428   stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-21 13:45:51,943 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-21 13:45:51,943 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2022-11-21 13:45:51,943 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-21 13:45:51,943 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-11-21 13:45:51,951 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.11 01:45:51 BoogieIcfgContainer
[2022-11-21 13:45:51,951 INFO  L132        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-21 13:45:51,952 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-21 13:45:51,952 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-21 13:45:51,952 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-21 13:45:51,953 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:45:48" (3/4) ...
[2022-11-21 13:45:51,956 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2022-11-21 13:45:51,956 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-21 13:45:51,957 INFO  L158              Benchmark]: Toolchain (without parser) took 3776.68ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 69.7MB in the end (delta: 66.4MB). Peak memory consumption was 63.8MB. Max. memory is 16.1GB.
[2022-11-21 13:45:51,957 INFO  L158              Benchmark]: CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-21 13:45:51,958 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 247.09ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 136.6MB in the end (delta: -582.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-21 13:45:51,958 INFO  L158              Benchmark]: Boogie Procedure Inliner took 32.14ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 135.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-21 13:45:51,959 INFO  L158              Benchmark]: Boogie Preprocessor took 19.91ms. Allocated memory is still 167.8MB. Free memory was 135.3MB in the beginning and 134.5MB in the end (delta: 828.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-21 13:45:51,960 INFO  L158              Benchmark]: RCFGBuilder took 323.89ms. Allocated memory is still 167.8MB. Free memory was 134.5MB in the beginning and 124.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-21 13:45:51,960 INFO  L158              Benchmark]: BuchiAutomizer took 3141.38ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 69.7MB in the end (delta: 54.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB.
[2022-11-21 13:45:51,960 INFO  L158              Benchmark]: Witness Printer took 4.31ms. Allocated memory is still 167.8MB. Free memory is still 69.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-21 13:45:51,963 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.29ms. Allocated memory is still 125.8MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 247.09ms. Allocated memory is still 167.8MB. Free memory was 136.0MB in the beginning and 136.6MB in the end (delta: -582.8kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 32.14ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 135.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 19.91ms. Allocated memory is still 167.8MB. Free memory was 135.3MB in the beginning and 134.5MB in the end (delta: 828.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 323.89ms. Allocated memory is still 167.8MB. Free memory was 134.5MB in the beginning and 124.0MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 3141.38ms. Allocated memory is still 167.8MB. Free memory was 124.0MB in the beginning and 69.7MB in the end (delta: 54.4MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB.
 * Witness Printer took 4.31ms. Allocated memory is still 167.8MB. Free memory is still 69.7MB. 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 unknown-#length-unknown[s] + -1 * s and consists of 3 locations. 
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 3.0s and 2 iterations.  TraceHistogramMax:1. Analysis of lassos took 2.6s. 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, 14 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13 mSDsluCounter, 14 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 11 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown	LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks:   Lassos: inital97 mio100 ax100 hnf100 lsp93 ukn70 mio100 lsp50 div215 bol100 ite100 ukn100 eq149 hnf94 smp59 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 55ms 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!
[2022-11-21 13:45:51,983 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2022-11-21 13:45:52,183 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_601e165d-941c-4618-8e45-e95147bfac10/bin/uautomizer-vX5HgA9Q3a/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