./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/a.06-alloca.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/a.06-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC --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 e6c4332f1874752b59e29803328ba77ee4005585
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/config using search string *Termination*64bit*_Bitvector*.epf
No suitable settings file found using Termination*64bit*_Bitvector
ERROR: UNSUPPORTED PROPERTY
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: AssertionError: no settings was sufficient
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:30:04,831 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:30:04,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:30:04,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:30:04,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:30:04,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:30:04,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:30:04,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:30:04,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:30:04,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:30:04,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:30:04,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:30:04,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:30:04,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:30:04,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:30:04,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:30:04,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:30:04,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:30:04,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:30:04,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:30:04,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:30:04,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:30:04,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:30:04,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:30:04,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:30:04,939 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:30:04,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:30:04,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:30:04,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:30:04,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:30:04,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:30:04,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:30:04,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:30:04,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:30:04,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:30:04,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:30:04,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:30:04,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:30:04,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:30:04,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:30:04,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:30:04,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-64bit-Automizer_Default.epf
[2021-10-11 00:30:05,003 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:30:05,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:30:05,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:30:05,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:30:05,006 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:30:05,007 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-11 00:30:05,007 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-11 00:30:05,007 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-11 00:30:05,007 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-11 00:30:05,007 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-11 00:30:05,009 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-11 00:30:05,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:30:05,009 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-11 00:30:05,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:30:05,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:30:05,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-11 00:30:05,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-11 00:30:05,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-11 00:30:05,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:30:05,011 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-11 00:30:05,011 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:30:05,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-11 00:30:05,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:30:05,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:30:05,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:30:05,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:30:05,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:30:05,014 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-11 00:30:05,014 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_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6c4332f1874752b59e29803328ba77ee4005585
[2021-10-11 00:30:05,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:30:05,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:30:05,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:30:05,355 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:30:05,356 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:30:05,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/termination-memory-alloca/a.06-alloca.i
[2021-10-11 00:30:05,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/data/b18865f4a/3bcc4f2004e24efc8a9583dda30639fc/FLAGed7920ee1
[2021-10-11 00:30:05,903 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:30:05,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/sv-benchmarks/c/termination-memory-alloca/a.06-alloca.i
[2021-10-11 00:30:05,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/data/b18865f4a/3bcc4f2004e24efc8a9583dda30639fc/FLAGed7920ee1
[2021-10-11 00:30:06,252 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/data/b18865f4a/3bcc4f2004e24efc8a9583dda30639fc
[2021-10-11 00:30:06,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:30:06,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:30:06,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:30:06,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:30:06,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:30:06,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e73d65c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06, skipping insertion in model container
[2021-10-11 00:30:06,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:30:06,314 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:30:06,594 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:30:06,603 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:30:06,642 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:30:06,707 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:30:06,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06 WrapperNode
[2021-10-11 00:30:06,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:30:06,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:30:06,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:30:06,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:30:06,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,779 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:30:06,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:30:06,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:30:06,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:30:06,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
[2021-10-11 00:30:06,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:30:06,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:30:06,845 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:30:06,846 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:30:06,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-10-11 00:30:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:30:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:30:06,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:30:06,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:30:06,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:30:07,275 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:30:07,275 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:30:07,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:07 BoogieIcfgContainer
[2021-10-11 00:30:07,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:30:07,278 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-11 00:30:07,278 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-11 00:30:07,295 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-11 00:30:07,296 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:30:07,297 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:30:06" (1/3) ...
[2021-10-11 00:30:07,298 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f438d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:30:07, skipping insertion in model container
[2021-10-11 00:30:07,298 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:30:07,298 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:06" (2/3) ...
[2021-10-11 00:30:07,299 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f438d17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:30:07, skipping insertion in model container
[2021-10-11 00:30:07,299 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:30:07,299 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:07" (3/3) ...
[2021-10-11 00:30:07,300 INFO L389 chiAutomizerObserver]: Analyzing ICFG a.06-alloca.i
[2021-10-11 00:30:07,361 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-11 00:30:07,361 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-11 00:30:07,361 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-11 00:30:07,361 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:30:07,361 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:30:07,362 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-11 00:30:07,362 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:30:07,362 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-11 00:30:07,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states.
[2021-10-11 00:30:07,392 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:07,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:07,392 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:07,398 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-11 00:30:07,398 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:07,398 INFO L427 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-11 00:30:07,399 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states.
[2021-10-11 00:30:07,400 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:07,401 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:07,401 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:07,401 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-11 00:30:07,401 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:07,408 INFO L794 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 11#L-1true havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 4#L557-20true
[2021-10-11 00:30:07,409 INFO L796 eck$LassoCheckResult]: Loop: 4#L557-20true call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 7#L557-1true assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 10#L557-3true test_fun_#t~short14 := test_fun_#t~short9; 13#L557-4true assume test_fun_#t~short14; 3#L557-9true test_fun_#t~short18 := test_fun_#t~short14; 5#L557-10true assume !test_fun_#t~short18; 8#L557-12true test_fun_#t~short20 := test_fun_#t~short18; 9#L557-13true assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 14#L557-15true test_fun_#t~short22 := test_fun_#t~short20; 16#L557-16true assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 20#L557-18true assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 4#L557-20true
[2021-10-11 00:30:07,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:07,415 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-10-11 00:30:07,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:07,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358723080]
[2021-10-11 00:30:07,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:07,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:07,664 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:07,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:07,700 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:07,728 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:07,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:07,733 INFO L82 PathProgramCache]: Analyzing trace with hash -1442805661, now seen corresponding path program 1 times
[2021-10-11 00:30:07,733 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:07,735 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1824701354]
[2021-10-11 00:30:07,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:07,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:07,825 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1824701354]
[2021-10-11 00:30:07,826 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:07,826 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:30:07,827 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906880923]
[2021-10-11 00:30:07,831 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:07,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:07,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:30:07,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:30:07,847 INFO L87 Difference]: Start difference. First operand 20 states. Second operand 4 states.
[2021-10-11 00:30:07,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:07,911 INFO L93 Difference]: Finished difference Result 27 states and 36 transitions.
[2021-10-11 00:30:07,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2021-10-11 00:30:07,916 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions.
[2021-10-11 00:30:07,918 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 20
[2021-10-11 00:30:07,921 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 22 states and 30 transitions.
[2021-10-11 00:30:07,922 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22
[2021-10-11 00:30:07,922 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22
[2021-10-11 00:30:07,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 30 transitions.
[2021-10-11 00:30:07,923 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-11 00:30:07,924 INFO L692 BuchiCegarLoop]: Abstraction has 22 states and 30 transitions.
[2021-10-11 00:30:07,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states and 30 transitions.
[2021-10-11 00:30:07,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 17.
[2021-10-11 00:30:07,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states.
[2021-10-11 00:30:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 23 transitions.
[2021-10-11 00:30:07,951 INFO L715 BuchiCegarLoop]: Abstraction has 17 states and 23 transitions.
[2021-10-11 00:30:07,951 INFO L595 BuchiCegarLoop]: Abstraction has 17 states and 23 transitions.
[2021-10-11 00:30:07,951 INFO L427 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-11 00:30:07,951 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 23 transitions.
[2021-10-11 00:30:07,952 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15
[2021-10-11 00:30:07,952 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:07,952 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:07,953 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-11 00:30:07,953 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:07,953 INFO L794 eck$LassoCheckResult]: Stem: 71#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 68#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 61#L557-20
[2021-10-11 00:30:07,953 INFO L796 eck$LassoCheckResult]: Loop: 61#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 62#L557-1 assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 64#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 67#L557-4 assume test_fun_#t~short14; 59#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 60#L557-10 assume test_fun_#t~short18;call test_fun_#t~mem17 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem15 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call test_fun_#t~mem16 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short18 := test_fun_#t~mem17 > test_fun_#t~mem15 + test_fun_#t~mem16; 63#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 65#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 66#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 70#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 72#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 61#L557-20
[2021-10-11 00:30:07,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:07,954 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times
[2021-10-11 00:30:07,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:07,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531183042]
[2021-10-11 00:30:07,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,000 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,053 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,059 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:08,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:08,060 INFO L82 PathProgramCache]: Analyzing trace with hash -1500063963, now seen corresponding path program 1 times
[2021-10-11 00:30:08,060 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:08,061 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621478362]
[2021-10-11 00:30:08,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,094 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,109 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,115 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:08,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:08,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1876539869, now seen corresponding path program 1 times
[2021-10-11 00:30:08,116 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:08,116 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965842263]
[2021-10-11 00:30:08,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,188 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:08,228 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:08,238 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:08,719 WARN L197 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 79
[2021-10-11 00:30:09,463 WARN L197 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 103
[2021-10-11 00:30:09,707 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 101
[2021-10-11 00:30:09,721 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:30:09,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:30:09,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:30:09,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:30:09,723 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-11 00:30:09,723 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:09,723 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:30:09,723 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:30:09,723 INFO L133 ssoRankerPreferences]: Filename of dumped script: a.06-alloca.i_Iteration2_Lasso
[2021-10-11 00:30:09,724 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:30:09,724 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:30:09,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:09,883 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:10,478 WARN L197 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 91
[2021-10-11 00:30:10,661 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 74
[2021-10-11 00:30:10,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:11,274 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:30:11,279 INFO L489 LassoAnalysis]: Using template 'affine'.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:11,290 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,293 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,296 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,346 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,373 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,373 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,425 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,426 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,443 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,471 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,497 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,498 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,498 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,525 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,533 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:11,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,599 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,602 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:11,602 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:11,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,655 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,656 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,711 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,711 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,745 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,745 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,749 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,773 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,773 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,774 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,821 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,821 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,823 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,848 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,849 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,857 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,878 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,881 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,902 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,902 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,902 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,904 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:11,904 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:11,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:11,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,970 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:11,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:11,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:11,995 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:11,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:11,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:11,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:11,995 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:11,996 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:11,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,005 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,032 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,033 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,033 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:12,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,064 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,090 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,090 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,091 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,098 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,118 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,119 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,143 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,143 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,145 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,145 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,148 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,170 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,170 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,194 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,194 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,194 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,221 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,223 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,223 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,225 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,225 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,271 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:12,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,272 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:12,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:12,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,294 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,296 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,325 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,326 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,327 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,351 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,365 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,365 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:12,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,435 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,436 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,439 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,439 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:12,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,488 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,492 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,492 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,505 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,530 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,530 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,537 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,538 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,558 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,597 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,597 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,600 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:12,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,659 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,662 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,662 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,675 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:12,712 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:12,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:12,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:12,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:12,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:12,739 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:12,762 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-11 00:30:12,865 INFO L443 ModelExtractionUtils]: Simplification made 18 calls to the SMT solver.
[2021-10-11 00:30:12,866 INFO L444 ModelExtractionUtils]: 15 out of 40 variables were initially zero. Simplification set additionally 22 variables to zero.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:12,957 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:12,967 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2.
[2021-10-11 00:30:12,968 INFO L510 LassoAnalysis]: Proved termination.
[2021-10-11 00:30:12,968 INFO L512 LassoAnalysis]: Termination argument consisting of:
Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~z_ref~0.base) ULTIMATE.start_test_fun_~z_ref~0.offset)_1) = -2*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~z_ref~0.base) ULTIMATE.start_test_fun_~z_ref~0.offset)_1 + 4294967293
Supporting invariants []
[2021-10-11 00:30:13,215 INFO L297 tatePredicateManager]: 41 out of 41 supporting invariants were superfluous and have been removed
[2021-10-11 00:30:13,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:13,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-10-11 00:30:13,267 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:13,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 11 conjunts are in the unsatisfiable core
[2021-10-11 00:30:13,291 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:13,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:13,356 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:13,366 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:13,395 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:13,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:13,473 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:13,474 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 17 states and 23 transitions. cyclomatic complexity: 7 Second operand 6 states.
[2021-10-11 00:30:13,700 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 17 states and 23 transitions. cyclomatic complexity: 7. Second operand 6 states. Result 73 states and 101 transitions. Complement of second has 12 states.
[2021-10-11 00:30:13,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states
[2021-10-11 00:30:13,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 48 transitions.
[2021-10-11 00:30:13,705 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 48 transitions. Stem has 2 letters. Loop has 11 letters.
[2021-10-11 00:30:13,707 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:13,707 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 48 transitions. Stem has 13 letters. Loop has 11 letters.
[2021-10-11 00:30:13,708 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:13,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 48 transitions. Stem has 2 letters. Loop has 22 letters.
[2021-10-11 00:30:13,708 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:13,709 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 73 states and 101 transitions.
[2021-10-11 00:30:13,722 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 27
[2021-10-11 00:30:13,726 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 73 states to 66 states and 92 transitions.
[2021-10-11 00:30:13,726 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30
[2021-10-11 00:30:13,726 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31
[2021-10-11 00:30:13,726 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66 states and 92 transitions.
[2021-10-11 00:30:13,727 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:13,727 INFO L692 BuchiCegarLoop]: Abstraction has 66 states and 92 transitions.
[2021-10-11 00:30:13,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states and 92 transitions.
[2021-10-11 00:30:13,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 45.
[2021-10-11 00:30:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states.
[2021-10-11 00:30:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 62 transitions.
[2021-10-11 00:30:13,735 INFO L715 BuchiCegarLoop]: Abstraction has 45 states and 62 transitions.
[2021-10-11 00:30:13,735 INFO L595 BuchiCegarLoop]: Abstraction has 45 states and 62 transitions.
[2021-10-11 00:30:13,735 INFO L427 BuchiCegarLoop]: ======== Iteration 3============
[2021-10-11 00:30:13,736 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 45 states and 62 transitions.
[2021-10-11 00:30:13,739 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 17
[2021-10-11 00:30:13,739 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:13,739 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:13,740 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:13,740 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:13,740 INFO L794 eck$LassoCheckResult]: Stem: 417#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 409#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 410#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 393#L557-1
[2021-10-11 00:30:13,740 INFO L796 eck$LassoCheckResult]: Loop: 393#L557-1 assume !test_fun_#t~short9; 400#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 407#L557-4 assume test_fun_#t~short14; 423#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 396#L557-10 assume test_fun_#t~short18;call test_fun_#t~mem17 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem15 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call test_fun_#t~mem16 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short18 := test_fun_#t~mem17 > test_fun_#t~mem15 + test_fun_#t~mem16; 397#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 403#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 405#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 415#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 418#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 392#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 393#L557-1
[2021-10-11 00:30:13,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:13,742 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times
[2021-10-11 00:30:13,742 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:13,742 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439524079]
[2021-10-11 00:30:13,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:13,777 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:13,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:13,812 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:13,819 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:13,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:13,823 INFO L82 PathProgramCache]: Analyzing trace with hash 962628681, now seen corresponding path program 1 times
[2021-10-11 00:30:13,824 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:13,824 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151468751]
[2021-10-11 00:30:13,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:13,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:13,846 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151468751]
[2021-10-11 00:30:13,846 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:13,846 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:30:13,847 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118117595]
[2021-10-11 00:30:13,847 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:13,847 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:13,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:30:13,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:30:13,848 INFO L87 Difference]: Start difference. First operand 45 states and 62 transitions. cyclomatic complexity: 19 Second operand 4 states.
[2021-10-11 00:30:13,881 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:13,881 INFO L93 Difference]: Finished difference Result 59 states and 82 transitions.
[2021-10-11 00:30:13,882 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:30:13,882 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 59 states and 82 transitions.
[2021-10-11 00:30:13,887 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 24
[2021-10-11 00:30:13,890 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 59 states to 59 states and 82 transitions.
[2021-10-11 00:30:13,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27
[2021-10-11 00:30:13,891 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27
[2021-10-11 00:30:13,891 INFO L73 IsDeterministic]: Start isDeterministic. Operand 59 states and 82 transitions.
[2021-10-11 00:30:13,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:13,891 INFO L692 BuchiCegarLoop]: Abstraction has 59 states and 82 transitions.
[2021-10-11 00:30:13,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states and 82 transitions.
[2021-10-11 00:30:13,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 39.
[2021-10-11 00:30:13,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states.
[2021-10-11 00:30:13,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 54 transitions.
[2021-10-11 00:30:13,901 INFO L715 BuchiCegarLoop]: Abstraction has 39 states and 54 transitions.
[2021-10-11 00:30:13,901 INFO L595 BuchiCegarLoop]: Abstraction has 39 states and 54 transitions.
[2021-10-11 00:30:13,901 INFO L427 BuchiCegarLoop]: ======== Iteration 4============
[2021-10-11 00:30:13,902 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 54 transitions.
[2021-10-11 00:30:13,904 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:13,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:13,905 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:13,905 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:13,906 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:13,906 INFO L794 eck$LassoCheckResult]: Stem: 526#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 520#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 521#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 506#L557-1
[2021-10-11 00:30:13,906 INFO L796 eck$LassoCheckResult]: Loop: 506#L557-1 assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 511#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 518#L557-4 assume !test_fun_#t~short14;call test_fun_#t~mem10 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem10 < 0; 522#L557-6 assume test_fun_#t~short13;call test_fun_#t~mem12 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem11 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem12 > -2147483648 - test_fun_#t~mem11; 529#L557-8 test_fun_#t~short14 := test_fun_#t~short13; 501#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 502#L557-10 assume !test_fun_#t~short18; 509#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 514#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 516#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 524#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 527#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 505#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 506#L557-1
[2021-10-11 00:30:13,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:13,906 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 2 times
[2021-10-11 00:30:13,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:13,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225774411]
[2021-10-11 00:30:13,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:13,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:13,932 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:13,954 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:13,960 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:13,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:13,961 INFO L82 PathProgramCache]: Analyzing trace with hash 623036047, now seen corresponding path program 1 times
[2021-10-11 00:30:13,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:13,961 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167943863]
[2021-10-11 00:30:13,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:13,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:13,998 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [167943863]
[2021-10-11 00:30:13,998 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:13,998 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:30:13,998 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [620848287]
[2021-10-11 00:30:13,999 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:13,999 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:13,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:30:14,000 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:30:14,000 INFO L87 Difference]: Start difference. First operand 39 states and 54 transitions. cyclomatic complexity: 17 Second operand 4 states.
[2021-10-11 00:30:14,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:14,039 INFO L93 Difference]: Finished difference Result 58 states and 78 transitions.
[2021-10-11 00:30:14,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:30:14,039 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 58 states and 78 transitions.
[2021-10-11 00:30:14,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21
[2021-10-11 00:30:14,044 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 58 states to 58 states and 78 transitions.
[2021-10-11 00:30:14,044 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24
[2021-10-11 00:30:14,048 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24
[2021-10-11 00:30:14,049 INFO L73 IsDeterministic]: Start isDeterministic. Operand 58 states and 78 transitions.
[2021-10-11 00:30:14,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:14,049 INFO L692 BuchiCegarLoop]: Abstraction has 58 states and 78 transitions.
[2021-10-11 00:30:14,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states and 78 transitions.
[2021-10-11 00:30:14,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 43.
[2021-10-11 00:30:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states.
[2021-10-11 00:30:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 58 transitions.
[2021-10-11 00:30:14,053 INFO L715 BuchiCegarLoop]: Abstraction has 43 states and 58 transitions.
[2021-10-11 00:30:14,053 INFO L595 BuchiCegarLoop]: Abstraction has 43 states and 58 transitions.
[2021-10-11 00:30:14,053 INFO L427 BuchiCegarLoop]: ======== Iteration 5============
[2021-10-11 00:30:14,053 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 58 transitions.
[2021-10-11 00:30:14,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15
[2021-10-11 00:30:14,054 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:14,054 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:14,054 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:14,054 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:14,054 INFO L794 eck$LassoCheckResult]: Stem: 638#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 631#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 632#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 612#L557-1
[2021-10-11 00:30:14,055 INFO L796 eck$LassoCheckResult]: Loop: 612#L557-1 assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 620#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 629#L557-4 assume !test_fun_#t~short14;call test_fun_#t~mem10 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem10 < 0; 633#L557-6 assume test_fun_#t~short13;call test_fun_#t~mem12 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem11 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem12 > -2147483648 - test_fun_#t~mem11; 641#L557-8 test_fun_#t~short14 := test_fun_#t~short13; 607#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 608#L557-10 assume !test_fun_#t~short18; 615#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 625#L557-13 assume !test_fun_#t~short20; 626#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 636#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 639#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 611#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 612#L557-1
[2021-10-11 00:30:14,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,055 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 3 times
[2021-10-11 00:30:14,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,056 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124147962]
[2021-10-11 00:30:14,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,067 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,077 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,080 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:14,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,081 INFO L82 PathProgramCache]: Analyzing trace with hash 624883089, now seen corresponding path program 1 times
[2021-10-11 00:30:14,081 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,081 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127340938]
[2021-10-11 00:30:14,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:14,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:14,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127340938]
[2021-10-11 00:30:14,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:14,099 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:30:14,099 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568557204]
[2021-10-11 00:30:14,099 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:14,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:14,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:30:14,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:30:14,100 INFO L87 Difference]: Start difference. First operand 43 states and 58 transitions. cyclomatic complexity: 17 Second operand 4 states.
[2021-10-11 00:30:14,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:14,123 INFO L93 Difference]: Finished difference Result 55 states and 64 transitions.
[2021-10-11 00:30:14,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:30:14,125 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 55 states and 64 transitions.
[2021-10-11 00:30:14,125 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:14,126 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 55 states to 39 states and 46 transitions.
[2021-10-11 00:30:14,126 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16
[2021-10-11 00:30:14,126 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16
[2021-10-11 00:30:14,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 46 transitions.
[2021-10-11 00:30:14,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:14,127 INFO L692 BuchiCegarLoop]: Abstraction has 39 states and 46 transitions.
[2021-10-11 00:30:14,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states and 46 transitions.
[2021-10-11 00:30:14,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39.
[2021-10-11 00:30:14,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states.
[2021-10-11 00:30:14,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 46 transitions.
[2021-10-11 00:30:14,129 INFO L715 BuchiCegarLoop]: Abstraction has 39 states and 46 transitions.
[2021-10-11 00:30:14,130 INFO L595 BuchiCegarLoop]: Abstraction has 39 states and 46 transitions.
[2021-10-11 00:30:14,130 INFO L427 BuchiCegarLoop]: ======== Iteration 6============
[2021-10-11 00:30:14,130 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 46 transitions.
[2021-10-11 00:30:14,130 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:14,130 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:14,131 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:14,131 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:14,131 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:14,131 INFO L794 eck$LassoCheckResult]: Stem: 740#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 734#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 735#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 719#L557-1
[2021-10-11 00:30:14,131 INFO L796 eck$LassoCheckResult]: Loop: 719#L557-1 assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 724#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 732#L557-4 assume !test_fun_#t~short14;call test_fun_#t~mem10 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem10 < 0; 736#L557-6 assume test_fun_#t~short13;call test_fun_#t~mem12 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem11 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem12 > -2147483648 - test_fun_#t~mem11; 743#L557-8 test_fun_#t~short14 := test_fun_#t~short13; 714#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 715#L557-10 assume test_fun_#t~short18;call test_fun_#t~mem17 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem15 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call test_fun_#t~mem16 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short18 := test_fun_#t~mem17 > test_fun_#t~mem15 + test_fun_#t~mem16; 722#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 727#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 729#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 738#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 741#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 718#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 719#L557-1
[2021-10-11 00:30:14,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,132 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 4 times
[2021-10-11 00:30:14,132 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,132 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944552413]
[2021-10-11 00:30:14,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,143 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,153 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,156 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:14,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1151971315, now seen corresponding path program 1 times
[2021-10-11 00:30:14,157 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,157 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368438553]
[2021-10-11 00:30:14,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:14,221 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368438553]
[2021-10-11 00:30:14,222 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:14,222 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:30:14,222 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321871209]
[2021-10-11 00:30:14,222 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:14,222 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:14,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:30:14,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:30:14,223 INFO L87 Difference]: Start difference. First operand 39 states and 46 transitions. cyclomatic complexity: 9 Second operand 7 states.
[2021-10-11 00:30:14,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:14,423 INFO L93 Difference]: Finished difference Result 91 states and 98 transitions.
[2021-10-11 00:30:14,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2021-10-11 00:30:14,423 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 91 states and 98 transitions.
[2021-10-11 00:30:14,425 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 32
[2021-10-11 00:30:14,427 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 91 states to 75 states and 82 transitions.
[2021-10-11 00:30:14,427 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35
[2021-10-11 00:30:14,428 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35
[2021-10-11 00:30:14,429 INFO L73 IsDeterministic]: Start isDeterministic. Operand 75 states and 82 transitions.
[2021-10-11 00:30:14,429 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:14,429 INFO L692 BuchiCegarLoop]: Abstraction has 75 states and 82 transitions.
[2021-10-11 00:30:14,429 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states and 82 transitions.
[2021-10-11 00:30:14,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 43.
[2021-10-11 00:30:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states.
[2021-10-11 00:30:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 50 transitions.
[2021-10-11 00:30:14,432 INFO L715 BuchiCegarLoop]: Abstraction has 43 states and 50 transitions.
[2021-10-11 00:30:14,433 INFO L595 BuchiCegarLoop]: Abstraction has 43 states and 50 transitions.
[2021-10-11 00:30:14,433 INFO L427 BuchiCegarLoop]: ======== Iteration 7============
[2021-10-11 00:30:14,433 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 50 transitions.
[2021-10-11 00:30:14,433 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 16
[2021-10-11 00:30:14,433 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:14,433 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:14,434 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:14,434 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:14,434 INFO L794 eck$LassoCheckResult]: Stem: 894#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 886#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 887#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 871#L557-1
[2021-10-11 00:30:14,434 INFO L796 eck$LassoCheckResult]: Loop: 871#L557-1 assume test_fun_#t~short9;call test_fun_#t~mem8 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem7 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem8 < 2147483647 - test_fun_#t~mem7; 876#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 884#L557-4 assume !test_fun_#t~short14;call test_fun_#t~mem10 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem10 < 0; 897#L557-6 assume !test_fun_#t~short13; 898#L557-8 test_fun_#t~short14 := test_fun_#t~short13; 866#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 867#L557-10 assume test_fun_#t~short18;call test_fun_#t~mem17 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem15 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call test_fun_#t~mem16 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short18 := test_fun_#t~mem17 > test_fun_#t~mem15 + test_fun_#t~mem16; 874#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 880#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 882#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 892#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 895#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 870#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 871#L557-1
[2021-10-11 00:30:14,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,435 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 5 times
[2021-10-11 00:30:14,435 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,435 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069736914]
[2021-10-11 00:30:14,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,457 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,466 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,469 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:14,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1544998325, now seen corresponding path program 1 times
[2021-10-11 00:30:14,470 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,470 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679446008]
[2021-10-11 00:30:14,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:14,501 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679446008]
[2021-10-11 00:30:14,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:14,502 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:30:14,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514159299]
[2021-10-11 00:30:14,502 INFO L811 eck$LassoCheckResult]: loop already infeasible
[2021-10-11 00:30:14,502 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:14,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:30:14,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:30:14,503 INFO L87 Difference]: Start difference. First operand 43 states and 50 transitions. cyclomatic complexity: 9 Second operand 5 states.
[2021-10-11 00:30:14,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:14,541 INFO L93 Difference]: Finished difference Result 49 states and 54 transitions.
[2021-10-11 00:30:14,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-11 00:30:14,542 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 49 states and 54 transitions.
[2021-10-11 00:30:14,542 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:14,543 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 49 states to 39 states and 42 transitions.
[2021-10-11 00:30:14,543 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16
[2021-10-11 00:30:14,543 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16
[2021-10-11 00:30:14,543 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39 states and 42 transitions.
[2021-10-11 00:30:14,544 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2021-10-11 00:30:14,544 INFO L692 BuchiCegarLoop]: Abstraction has 39 states and 42 transitions.
[2021-10-11 00:30:14,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states and 42 transitions.
[2021-10-11 00:30:14,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 39.
[2021-10-11 00:30:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states.
[2021-10-11 00:30:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 42 transitions.
[2021-10-11 00:30:14,558 INFO L715 BuchiCegarLoop]: Abstraction has 39 states and 42 transitions.
[2021-10-11 00:30:14,558 INFO L595 BuchiCegarLoop]: Abstraction has 39 states and 42 transitions.
[2021-10-11 00:30:14,558 INFO L427 BuchiCegarLoop]: ======== Iteration 8============
[2021-10-11 00:30:14,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 39 states and 42 transitions.
[2021-10-11 00:30:14,559 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13
[2021-10-11 00:30:14,559 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:30:14,559 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:30:14,560 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1]
[2021-10-11 00:30:14,560 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:14,560 INFO L794 eck$LassoCheckResult]: Stem: 995#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 990#L-1 havoc main_#res;havoc main_#t~nondet26, main_#t~nondet27, main_#t~nondet28, main_#t~ret29;test_fun_#in~x, test_fun_#in~y, test_fun_#in~z := main_#t~nondet26, main_#t~nondet27, main_#t~nondet28;havoc test_fun_#res;havoc test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset, test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset, test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset, test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset, test_fun_#t~mem23, test_fun_#t~mem24, test_fun_#t~mem6, test_fun_#t~mem8, test_fun_#t~mem7, test_fun_#t~short9, test_fun_#t~mem10, test_fun_#t~mem12, test_fun_#t~mem11, test_fun_#t~short13, test_fun_#t~short14, test_fun_#t~mem17, test_fun_#t~mem15, test_fun_#t~mem16, test_fun_#t~short18, test_fun_#t~mem19, test_fun_#t~short20, test_fun_#t~mem21, test_fun_#t~short22, test_fun_#t~mem25, test_fun_~x, test_fun_~y, test_fun_~z, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, test_fun_~c~0.base, test_fun_~c~0.offset;test_fun_~x := test_fun_#in~x;test_fun_~y := test_fun_#in~y;test_fun_~z := test_fun_#in~z;call test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset := test_fun_#t~malloc2.base, test_fun_#t~malloc2.offset;call test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset := test_fun_#t~malloc3.base, test_fun_#t~malloc3.offset;call test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset := #Ultimate.allocOnStack(4);test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset := test_fun_#t~malloc4.base, test_fun_#t~malloc4.offset;call test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset := #Ultimate.allocOnStack(4);test_fun_~c~0.base, test_fun_~c~0.offset := test_fun_#t~malloc5.base, test_fun_#t~malloc5.offset;call write~int(test_fun_~x, test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call write~int(test_fun_~y, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(test_fun_~z, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(0, test_fun_~c~0.base, test_fun_~c~0.offset, 4); 991#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 975#L557-1
[2021-10-11 00:30:14,561 INFO L796 eck$LassoCheckResult]: Loop: 975#L557-1 assume !test_fun_#t~short9; 980#L557-3 test_fun_#t~short14 := test_fun_#t~short9; 988#L557-4 assume !test_fun_#t~short14;call test_fun_#t~mem10 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem10 < 0; 992#L557-6 assume test_fun_#t~short13;call test_fun_#t~mem12 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call test_fun_#t~mem11 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short13 := test_fun_#t~mem12 > -2147483648 - test_fun_#t~mem11; 998#L557-8 test_fun_#t~short14 := test_fun_#t~short13; 970#L557-9 test_fun_#t~short18 := test_fun_#t~short14; 971#L557-10 assume test_fun_#t~short18;call test_fun_#t~mem17 := read~int(test_fun_~x_ref~0.base, test_fun_~x_ref~0.offset, 4);call test_fun_#t~mem15 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call test_fun_#t~mem16 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short18 := test_fun_#t~mem17 > test_fun_#t~mem15 + test_fun_#t~mem16; 978#L557-12 test_fun_#t~short20 := test_fun_#t~short18; 983#L557-13 assume test_fun_#t~short20;call test_fun_#t~mem19 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short20 := test_fun_#t~mem19 < 2147483647; 985#L557-15 test_fun_#t~short22 := test_fun_#t~short20; 993#L557-16 assume test_fun_#t~short22;call test_fun_#t~mem21 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);test_fun_#t~short22 := test_fun_#t~mem21 < 2147483647; 996#L557-18 assume !!test_fun_#t~short22;havoc test_fun_#t~mem21;havoc test_fun_#t~mem16;havoc test_fun_#t~short22;havoc test_fun_#t~mem11;havoc test_fun_#t~mem8;havoc test_fun_#t~short9;havoc test_fun_#t~short20;havoc test_fun_#t~mem7;havoc test_fun_#t~mem6;havoc test_fun_#t~mem10;havoc test_fun_#t~mem17;havoc test_fun_#t~mem12;havoc test_fun_#t~mem19;havoc test_fun_#t~short13;havoc test_fun_#t~mem15;havoc test_fun_#t~short18;havoc test_fun_#t~short14;call test_fun_#t~mem23 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem23, test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);havoc test_fun_#t~mem23;call test_fun_#t~mem24 := read~int(test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);call write~int(1 + test_fun_#t~mem24, test_fun_~z_ref~0.base, test_fun_~z_ref~0.offset, 4);havoc test_fun_#t~mem24; 974#L557-20 call test_fun_#t~mem6 := read~int(test_fun_~y_ref~0.base, test_fun_~y_ref~0.offset, 4);test_fun_#t~short9 := test_fun_#t~mem6 >= 0; 975#L557-1
[2021-10-11 00:30:14,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,562 INFO L82 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 6 times
[2021-10-11 00:30:14,562 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,562 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683987501]
[2021-10-11 00:30:14,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,587 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,600 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,604 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:14,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1738777329, now seen corresponding path program 1 times
[2021-10-11 00:30:14,605 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,606 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064980573]
[2021-10-11 00:30:14,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,620 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,626 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,629 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:14,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:14,630 INFO L82 PathProgramCache]: Analyzing trace with hash -403715764, now seen corresponding path program 1 times
[2021-10-11 00:30:14,630 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:14,630 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670708798]
[2021-10-11 00:30:14,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:14,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,663 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:30:14,686 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:30:14,696 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:30:15,274 WARN L197 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 95
[2021-10-11 00:30:16,103 WARN L197 SmtUtils]: Spent 709.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 111
[2021-10-11 00:30:16,331 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 109
[2021-10-11 00:30:16,340 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:30:16,340 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:30:16,340 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:30:16,340 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:30:16,341 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-11 00:30:16,341 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:16,341 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:30:16,341 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:30:16,341 INFO L133 ssoRankerPreferences]: Filename of dumped script: a.06-alloca.i_Iteration8_Lasso
[2021-10-11 00:30:16,341 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:30:16,341 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:30:16,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:16,383 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:17,656 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 112 DAG size of output: 97
[2021-10-11 00:30:18,220 WARN L197 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80
[2021-10-11 00:30:18,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:30:18,434 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43
[2021-10-11 00:30:19,033 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43
[2021-10-11 00:30:19,192 WARN L197 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37
[2021-10-11 00:30:19,396 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:30:19,396 INFO L489 LassoAnalysis]: Using template 'affine'.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,408 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,409 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,410 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,434 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,434 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,434 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,436 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,462 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,462 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,464 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,486 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,489 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,511 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,535 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,536 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,569 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,599 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,599 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,599 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,629 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,631 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:19,631 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:19,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,668 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,691 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:30:19,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,692 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:30:19,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:30:19,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,715 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,717 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:19,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:19,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,742 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,744 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:19,744 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:19,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,780 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:30:19,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:30:19,781 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2021-10-11 00:30:19,783 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2021-10-11 00:30:19,787 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:19,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:30:19,810 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:30:19,810 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts
[2021-10-11 00:30:19,810 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts
[2021-10-11 00:30:19,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:30:19,855 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications.
[2021-10-11 00:30:19,856 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added.
[2021-10-11 00:30:19,933 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-11 00:30:20,020 INFO L443 ModelExtractionUtils]: Simplification made 15 calls to the SMT solver.
[2021-10-11 00:30:20,020 INFO L444 ModelExtractionUtils]: 60 out of 76 variables were initially zero. Simplification set additionally 6 variables to zero.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab60b4e6-c6df-4444-85bf-06dd3e5d19f1/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:30:20,023 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:30:20,045 INFO L438 nArgumentSynthesizer]: Removed 3 redundant supporting invariants from a total of 4.
[2021-10-11 00:30:20,045 INFO L510 LassoAnalysis]: Proved termination.
[2021-10-11 00:30:20,045 INFO L512 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_test_fun_#t~mem6) = -1*ULTIMATE.start_test_fun_#t~mem6
Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0.base) ULTIMATE.start_test_fun_~y_ref~0.offset)_2 - 1*ULTIMATE.start_test_fun_#t~mem6 >= 0]
[2021-10-11 00:30:20,239 INFO L297 tatePredicateManager]: 37 out of 38 supporting invariants were superfluous and have been removed
[2021-10-11 00:30:20,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:20,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:20,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:20,305 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:20,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:20,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:30:20,330 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:20,354 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,491 INFO L348 Elim1Store]: treesize reduction 20, result has 75.9 percent of original size
[2021-10-11 00:30:20,491 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 125 treesize of output 113
[2021-10-11 00:30:20,496 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:20,496 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,499 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:20,501 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,502 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:20,505 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,507 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:20,510 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,511 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,513 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:20,517 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,533 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_test_fun_~z_ref~0.offset Int) (|v_#memory_int_121| (Array Int (Array Int Int))) (ULTIMATE.start_test_fun_~z_ref~0.base Int)) (let ((.cse3 (select |v_#memory_int_121| c_ULTIMATE.start_test_fun_~y_ref~0.base))) (let ((.cse0 (select .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset))) (and (< .cse0 0) (= |c_#memory_int| (let ((.cse1 (store |v_#memory_int_121| c_ULTIMATE.start_test_fun_~y_ref~0.base (store .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset (+ .cse0 1))))) (store .cse1 ULTIMATE.start_test_fun_~z_ref~0.base (let ((.cse2 (select .cse1 ULTIMATE.start_test_fun_~z_ref~0.base))) (store .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset (+ (select .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset) 1)))))) (<= 0 (+ .cse0 c_oldRank0)))))) is different from true
[2021-10-11 00:30:20,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:20,534 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:20,534 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states.
[2021-10-11 00:30:20,696 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5. Second operand 6 states. Result 79 states and 88 transitions. Complement of second has 10 states.
[2021-10-11 00:30:20,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states
[2021-10-11 00:30:20,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 27 transitions.
[2021-10-11 00:30:20,697 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 27 transitions. Stem has 3 letters. Loop has 13 letters.
[2021-10-11 00:30:20,698 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:20,698 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-11 00:30:20,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:20,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:20,749 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:20,749 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:20,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:30:20,775 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:20,795 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,923 INFO L348 Elim1Store]: treesize reduction 20, result has 75.9 percent of original size
[2021-10-11 00:30:20,924 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 125 treesize of output 113
[2021-10-11 00:30:20,929 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:20,930 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:20,931 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,932 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:20,935 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:20,937 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:20,937 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:20,939 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:20,942 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:20,943 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,943 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,945 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2021-10-11 00:30:20,947 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:20,948 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:20,951 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:20,963 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_test_fun_~z_ref~0.offset Int) (|v_#memory_int_122| (Array Int (Array Int Int))) (ULTIMATE.start_test_fun_~z_ref~0.base Int)) (let ((.cse3 (select |v_#memory_int_122| c_ULTIMATE.start_test_fun_~y_ref~0.base))) (let ((.cse0 (select .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset))) (and (< .cse0 0) (<= 0 (+ c_oldRank0 .cse0)) (= |c_#memory_int| (let ((.cse1 (store |v_#memory_int_122| c_ULTIMATE.start_test_fun_~y_ref~0.base (store .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset (+ .cse0 1))))) (store .cse1 ULTIMATE.start_test_fun_~z_ref~0.base (let ((.cse2 (select .cse1 ULTIMATE.start_test_fun_~z_ref~0.base))) (store .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset (+ (select .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset) 1)))))))))) is different from true
[2021-10-11 00:30:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:20,964 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:20,964 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states.
[2021-10-11 00:30:21,125 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5. Second operand 6 states. Result 79 states and 88 transitions. Complement of second has 10 states.
[2021-10-11 00:30:21,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states
[2021-10-11 00:30:21,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 27 transitions.
[2021-10-11 00:30:21,126 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 27 transitions. Stem has 3 letters. Loop has 13 letters.
[2021-10-11 00:30:21,126 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:21,127 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-11 00:30:21,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:21,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:21,183 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:21,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:21,208 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:30:21,209 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:21,232 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,393 INFO L348 Elim1Store]: treesize reduction 26, result has 68.7 percent of original size
[2021-10-11 00:30:21,393 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 125 treesize of output 107
[2021-10-11 00:30:21,398 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,399 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,401 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:21,402 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,405 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,406 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,406 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,409 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,411 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,412 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,414 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2021-10-11 00:30:21,428 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_test_fun_~z_ref~0.offset Int) (|v_#memory_int_123| (Array Int (Array Int Int))) (ULTIMATE.start_test_fun_~z_ref~0.base Int)) (let ((.cse2 (select |v_#memory_int_123| c_ULTIMATE.start_test_fun_~y_ref~0.base))) (let ((.cse3 (select .cse2 c_ULTIMATE.start_test_fun_~y_ref~0.offset))) (and (= |c_#memory_int| (let ((.cse0 (store |v_#memory_int_123| c_ULTIMATE.start_test_fun_~y_ref~0.base (store .cse2 c_ULTIMATE.start_test_fun_~y_ref~0.offset (+ .cse3 1))))) (store .cse0 ULTIMATE.start_test_fun_~z_ref~0.base (let ((.cse1 (select .cse0 ULTIMATE.start_test_fun_~z_ref~0.base))) (store .cse1 ULTIMATE.start_test_fun_~z_ref~0.offset (+ (select .cse1 ULTIMATE.start_test_fun_~z_ref~0.offset) 1)))))) (< .cse3 0) (<= 0 (+ c_oldRank0 .cse3)))))) is different from true
[2021-10-11 00:30:21,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:21,429 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:21,430 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states.
[2021-10-11 00:30:21,570 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5. Second operand 6 states. Result 78 states and 87 transitions. Complement of second has 12 states.
[2021-10-11 00:30:21,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states
[2021-10-11 00:30:21,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:21,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 42 transitions.
[2021-10-11 00:30:21,571 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 42 transitions. Stem has 3 letters. Loop has 13 letters.
[2021-10-11 00:30:21,572 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:21,572 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-11 00:30:21,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:21,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:21,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:21,612 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:21,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:21,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:30:21,644 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:21,666 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,798 INFO L348 Elim1Store]: treesize reduction 20, result has 75.9 percent of original size
[2021-10-11 00:30:21,798 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 125 treesize of output 113
[2021-10-11 00:30:21,802 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:21,803 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,803 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,805 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,806 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts
[2021-10-11 00:30:21,808 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:21,808 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,809 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,810 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,812 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,813 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,814 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,815 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,817 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,818 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,819 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2021-10-11 00:30:21,822 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:21,822 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,823 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,824 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,826 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:21,827 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,828 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:21,829 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:21,831 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,832 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:21,834 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:21,901 WARN L860 $PredicateComparison]: unable to prove that (exists ((ULTIMATE.start_test_fun_~z_ref~0.offset Int) (|v_#memory_int_124| (Array Int (Array Int Int))) (ULTIMATE.start_test_fun_~z_ref~0.base Int)) (let ((.cse3 (select |v_#memory_int_124| c_ULTIMATE.start_test_fun_~y_ref~0.base))) (let ((.cse0 (select .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset))) (and (<= 0 (+ .cse0 c_oldRank0)) (= (let ((.cse1 (store |v_#memory_int_124| c_ULTIMATE.start_test_fun_~y_ref~0.base (store .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset (+ .cse0 1))))) (store .cse1 ULTIMATE.start_test_fun_~z_ref~0.base (let ((.cse2 (select .cse1 ULTIMATE.start_test_fun_~z_ref~0.base))) (store .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset (+ (select .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset) 1))))) |c_#memory_int|) (< .cse0 0))))) is different from true
[2021-10-11 00:30:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:21,902 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:21,902 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states.
[2021-10-11 00:30:22,065 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 39 states and 42 transitions. cyclomatic complexity: 5. Second operand 6 states. Result 78 states and 87 transitions. Complement of second has 12 states.
[2021-10-11 00:30:22,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 4 non-accepting loop states 1 accepting loop states
[2021-10-11 00:30:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:22,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 42 transitions.
[2021-10-11 00:30:22,067 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 42 transitions. Stem has 3 letters. Loop has 13 letters.
[2021-10-11 00:30:22,068 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:22,068 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-11 00:30:22,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:22,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:22,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:22,120 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:22,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:22,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 9 conjunts are in the unsatisfiable core
[2021-10-11 00:30:22,156 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:22,174 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,289 INFO L348 Elim1Store]: treesize reduction 26, result has 68.7 percent of original size
[2021-10-11 00:30:22,289 INFO L382 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 125 treesize of output 107
[2021-10-11 00:30:22,293 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,294 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,294 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,296 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,297 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,298 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 7 disjuncts
[2021-10-11 00:30:22,299 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,300 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,301 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,302 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,303 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,305 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:22,306 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,307 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,308 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:22,309 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:22,311 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,313 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,314 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,316 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:30:22,317 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 6 disjuncts
[2021-10-11 00:30:22,320 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,322 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,322 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,323 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,325 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,325 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,327 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:22,328 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,329 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,330 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:30:22,332 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,334 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts
[2021-10-11 00:30:22,335 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:30:22,336 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,337 INFO L639 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2021-10-11 00:30:22,339 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts
[2021-10-11 00:30:22,340 INFO L639 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts
[2021-10-11 00:30:22,350 WARN L860 $PredicateComparison]: unable to prove that (exists ((|v_#memory_int_125| (Array Int (Array Int Int))) (ULTIMATE.start_test_fun_~z_ref~0.offset Int) (ULTIMATE.start_test_fun_~z_ref~0.base Int)) (let ((.cse3 (select |v_#memory_int_125| c_ULTIMATE.start_test_fun_~y_ref~0.base))) (let ((.cse0 (select .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset))) (and (<= 0 (+ .cse0 c_oldRank0)) (< .cse0 0) (= |c_#memory_int| (let ((.cse1 (store |v_#memory_int_125| c_ULTIMATE.start_test_fun_~y_ref~0.base (store .cse3 c_ULTIMATE.start_test_fun_~y_ref~0.offset (+ .cse0 1))))) (store .cse1 ULTIMATE.start_test_fun_~z_ref~0.base (let ((.cse2 (select .cse1 ULTIMATE.start_test_fun_~z_ref~0.base))) (store .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset (+ (select .cse2 ULTIMATE.start_test_fun_~z_ref~0.offset) 1)))))))))) is different from true
[2021-10-11 00:30:22,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:22,351 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 5 loop predicates
[2021-10-11 00:30:22,352 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states.
[2021-10-11 00:30:22,555 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 39 states and 42 transitions. cyclomatic complexity: 5 Second operand 6 states. Result 305 states and 375 transitions. Complement of second has 39 states 9 powerset states30 rank states. The highest rank that occured is 3
[2021-10-11 00:30:22,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 2 accepting loop states
[2021-10-11 00:30:22,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2021-10-11 00:30:22,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 58 transitions.
[2021-10-11 00:30:22,556 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 58 transitions. Stem has 3 letters. Loop has 13 letters.
[2021-10-11 00:30:22,557 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:30:22,557 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted
[2021-10-11 00:30:22,558 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception:
java.lang.AssertionError: no settings was sufficient
at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineBuchi(BuchiCegarLoop.java:796)
at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:554)
at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:143)
at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2021-10-11 00:30:22,561 INFO L168 Benchmark]: Toolchain (without parser) took 16304.84 ms. Allocated memory was 92.3 MB in the beginning and 249.6 MB in the end (delta: 157.3 MB). Free memory was 56.7 MB in the beginning and 157.3 MB in the end (delta: -100.7 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,561 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,562 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.34 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 56.4 MB in the beginning and 83.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.33 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 81.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,563 INFO L168 Benchmark]: Boogie Preprocessor took 62.74 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 80.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,564 INFO L168 Benchmark]: RCFGBuilder took 431.86 ms. Allocated memory is still 117.4 MB. Free memory was 80.2 MB in the beginning and 60.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,564 INFO L168 Benchmark]: BuchiAutomizer took 15282.08 ms. Allocated memory was 117.4 MB in the beginning and 249.6 MB in the end (delta: 132.1 MB). Free memory was 60.2 MB in the beginning and 157.3 MB in the end (delta: -97.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:22,567 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.19 ms. Allocated memory is still 92.3 MB. Free memory was 62.1 MB in the beginning and 62.0 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 452.34 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 56.4 MB in the beginning and 83.3 MB in the end (delta: -26.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 70.33 ms. Allocated memory is still 117.4 MB. Free memory was 83.3 MB in the beginning and 81.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 62.74 ms. Allocated memory is still 117.4 MB. Free memory was 81.7 MB in the beginning and 80.2 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 431.86 ms. Allocated memory is still 117.4 MB. Free memory was 80.2 MB in the beginning and 60.8 MB in the end (delta: 19.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 15282.08 ms. Allocated memory was 117.4 MB in the beginning and 249.6 MB in the end (delta: 132.1 MB). Free memory was 60.2 MB in the beginning and 157.3 MB in the end (delta: -97.1 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer:
- ExceptionOrErrorResult: AssertionError: no settings was sufficient
de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: no settings was sufficient: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineBuchi(BuchiCegarLoop.java:796)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...