./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8 --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 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 10:58:51,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 10:58:51,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 10:58:51,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 10:58:51,844 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 10:58:51,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 10:58:51,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 10:58:51,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 10:58:51,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 10:58:51,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 10:58:51,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 10:58:51,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 10:58:51,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 10:58:51,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 10:58:51,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 10:58:51,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 10:58:51,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 10:58:51,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 10:58:51,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 10:58:51,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 10:58:51,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 10:58:51,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 10:58:51,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 10:58:51,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 10:58:51,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 10:58:51,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 10:58:51,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 10:58:51,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 10:58:51,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 10:58:51,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 10:58:51,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 10:58:51,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 10:58:51,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 10:58:51,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 10:58:51,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 10:58:51,912 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 10:58:51,913 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 10:58:51,913 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 10:58:51,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 10:58:51,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 10:58:51,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 10:58:51,920 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-16 10:58:51,943 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 10:58:51,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 10:58:51,944 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 10:58:51,944 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 10:58:51,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 10:58:51,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 10:58:51,946 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 10:58:51,946 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 10:58:51,947 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 10:58:51,947 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 10:58:51,947 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 10:58:51,947 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 10:58:51,948 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 10:58:51,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 10:58:51,948 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 10:58:51,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 10:58:51,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 10:58:51,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 10:58:51,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 10:58:51,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 10:58:51,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 10:58:51,950 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 10:58:51,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 10:58:51,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 10:58:51,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 10:58:51,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 10:58:51,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 10:58:51,951 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 10:58:51,952 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 10:58:51,953 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_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a5d554c80523420ffafe318e54a94b7662019572fad78d6e8fce2ccc83674b0 [2022-11-16 10:58:52,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 10:58:52,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 10:58:52,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 10:58:52,253 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 10:58:52,255 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 10:58:52,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-16 10:58:52,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/data/e34b62ecb/c3c6719fb06146f284e7802ec6f7bfbb/FLAG8f7dad41e [2022-11-16 10:58:52,752 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 10:58:52,752 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/sv-benchmarks/c/termination-crafted/McCarthy91_Iteration.c [2022-11-16 10:58:52,759 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/data/e34b62ecb/c3c6719fb06146f284e7802ec6f7bfbb/FLAG8f7dad41e [2022-11-16 10:58:53,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/data/e34b62ecb/c3c6719fb06146f284e7802ec6f7bfbb [2022-11-16 10:58:53,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 10:58:53,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 10:58:53,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 10:58:53,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 10:58:53,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 10:58:53,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f95cc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53, skipping insertion in model container [2022-11-16 10:58:53,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 10:58:53,190 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 10:58:53,356 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:58:53,372 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 10:58:53,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 10:58:53,397 INFO L208 MainTranslator]: Completed translation [2022-11-16 10:58:53,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53 WrapperNode [2022-11-16 10:58:53,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 10:58:53,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 10:58:53,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 10:58:53,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 10:58:53,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,431 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 18 [2022-11-16 10:58:53,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 10:58:53,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 10:58:53,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 10:58:53,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 10:58:53,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,448 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,454 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 10:58:53,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 10:58:53,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 10:58:53,459 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 10:58:53,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (1/1) ... [2022-11-16 10:58:53,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:53,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:53,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:53,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 10:58:53,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 10:58:53,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 10:58:53,633 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 10:58:53,636 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 10:58:53,736 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 10:58:53,747 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 10:58:53,748 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 10:58:53,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:58:53 BoogieIcfgContainer [2022-11-16 10:58:53,752 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 10:58:53,754 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 10:58:53,754 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 10:58:53,759 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 10:58:53,760 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:58:53,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 10:58:53" (1/3) ... [2022-11-16 10:58:53,761 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@676c0657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 10:58:53, skipping insertion in model container [2022-11-16 10:58:53,761 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:58:53,762 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:58:53" (2/3) ... [2022-11-16 10:58:53,762 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@676c0657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 10:58:53, skipping insertion in model container [2022-11-16 10:58:53,763 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 10:58:53,763 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:58:53" (3/3) ... [2022-11-16 10:58:53,764 INFO L332 chiAutomizerObserver]: Analyzing ICFG McCarthy91_Iteration.c [2022-11-16 10:58:53,830 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 10:58:53,830 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 10:58:53,831 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 10:58:53,831 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 10:58:53,831 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 10:58:53,831 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 10:58:53,831 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 10:58:53,831 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 10:58:53,838 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:53,884 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:53,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:53,884 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:53,889 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 10:58:53,889 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:58:53,889 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 10:58:53,890 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:53,891 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:53,891 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:53,891 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:53,891 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 10:58:53,891 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:58:53,899 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 7#L15-2true [2022-11-16 10:58:53,899 INFO L750 eck$LassoCheckResult]: Loop: 7#L15-2true assume !!(main_~c~0#1 > 0); 4#L15true assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 7#L15-2true [2022-11-16 10:58:53,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:53,905 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-16 10:58:53,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:53,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733982237] [2022-11-16 10:58:53,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:53,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:53,995 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,014 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:54,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,017 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2022-11-16 10:58:54,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:54,018 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334416388] [2022-11-16 10:58:54,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:54,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,030 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:54,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,035 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:54,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,037 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-11-16 10:58:54,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:54,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116547012] [2022-11-16 10:58:54,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:54,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,047 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:54,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,053 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:54,146 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:54,147 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:54,147 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:54,147 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:54,147 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:54,148 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,148 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:54,148 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:54,148 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-16 10:58:54,148 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:54,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:54,184 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,222 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,240 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,245 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,367 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:54,369 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:54,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:54,379 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:54,382 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:54,382 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:54,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-16 10:58:54,416 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:54,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:54,420 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:54,434 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:54,434 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:54,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-16 10:58:54,486 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:54,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:54,497 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:54,497 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:54,497 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:54,497 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:54,497 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:54,497 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,497 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:54,498 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:54,498 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration1_Loop [2022-11-16 10:58:54,498 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:54,498 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:54,500 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,514 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,519 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,526 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:54,607 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:54,612 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:54,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:54,615 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:54,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 10:58:54,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:54,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:54,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:54,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:54,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:54,637 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:54,639 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:54,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:54,650 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:54,656 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:54,656 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:54,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:54,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:54,663 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:54,688 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:54,688 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:54,689 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:54,690 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-16 10:58:54,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 10:58:54,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-11-16 10:58:54,704 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:54,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:54,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:54,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:54,763 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:54,764 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:54,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:54,813 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:54,830 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-16 10:58:54,832 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:54,870 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 24 states and 31 transitions. Complement of second has 6 states. [2022-11-16 10:58:54,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 12 transitions. [2022-11-16 10:58:54,879 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 2 letters. [2022-11-16 10:58:54,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:54,881 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-16 10:58:54,881 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:54,881 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 12 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-16 10:58:54,881 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:54,882 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24 states and 31 transitions. [2022-11-16 10:58:54,885 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:54,888 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24 states to 8 states and 11 transitions. [2022-11-16 10:58:54,889 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-16 10:58:54,890 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-16 10:58:54,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. [2022-11-16 10:58:54,891 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:54,891 INFO L218 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-16 10:58:54,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. [2022-11-16 10:58:54,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2022-11-16 10:58:54,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:54,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-16 10:58:54,919 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-16 10:58:54,919 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-16 10:58:54,920 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-16 10:58:54,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-16 10:58:54,920 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:54,921 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:54,921 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:54,921 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-16 10:58:54,921 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:58:54,922 INFO L748 eck$LassoCheckResult]: Stem: 67#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 68#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 73#L15-2 assume !!(main_~c~0#1 > 0); 69#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 70#L15-2 [2022-11-16 10:58:54,922 INFO L750 eck$LassoCheckResult]: Loop: 70#L15-2 assume !!(main_~c~0#1 > 0); 74#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 70#L15-2 [2022-11-16 10:58:54,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,923 INFO L85 PathProgramCache]: Analyzing trace with hash 925798, now seen corresponding path program 1 times [2022-11-16 10:58:54,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:54,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996073711] [2022-11-16 10:58:54,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:54,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,930 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:54,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,935 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:54,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2022-11-16 10:58:54,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:54,937 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863472559] [2022-11-16 10:58:54,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:54,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:54,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,942 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:54,947 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:54,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:54,948 INFO L85 PathProgramCache]: Analyzing trace with hash 889692235, now seen corresponding path program 1 times [2022-11-16 10:58:54,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:54,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583618156] [2022-11-16 10:58:54,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:54,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:55,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:58:55,038 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583618156] [2022-11-16 10:58:55,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1583618156] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 10:58:55,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 10:58:55,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 10:58:55,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923103972] [2022-11-16 10:58:55,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 10:58:55,096 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:55,096 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:55,097 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:55,097 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:55,097 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:55,097 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,097 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:55,097 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:55,098 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-16 10:58:55,098 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:55,098 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:55,100 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,123 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,130 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,193 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:55,193 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:55,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,195 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,211 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:55,211 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:55,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 10:58:55,234 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:55,235 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:55,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,246 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,255 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:55,255 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:55,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 10:58:55,277 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:55,277 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:55,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,300 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,309 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:55,309 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:55,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 10:58:55,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,350 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 10:58:55,360 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:55,362 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:55,401 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:55,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,410 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:55,410 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:55,410 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:55,410 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:55,410 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:55,410 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,411 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:55,411 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:55,411 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration2_Loop [2022-11-16 10:58:55,411 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:55,411 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:55,413 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,418 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,429 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,435 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:55,513 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:55,513 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:55,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,531 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:55,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:55,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:55,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:55,558 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:55,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 10:58:55,564 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:58:55,564 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:58:55,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:55,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,602 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 10:58:55,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:55,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:55,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:55,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:55,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:55,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:55,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:55,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:55,642 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:55,646 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:55,647 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:55,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:55,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,649 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 10:58:55,653 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:55,653 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:55,653 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:55,654 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-16 10:58:55,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:55,658 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:55,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:55,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:55,700 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:55,720 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:55,720 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:55,730 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-16 10:58:55,730 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5 Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:55,742 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 8 states and 11 transitions. cyclomatic complexity: 5. Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 12 states and 17 transitions. Complement of second has 5 states. [2022-11-16 10:58:55,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 3 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-16 10:58:55,744 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 2 letters. [2022-11-16 10:58:55,745 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:55,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 6 letters. Loop has 2 letters. [2022-11-16 10:58:55,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:55,746 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 4 letters. Loop has 4 letters. [2022-11-16 10:58:55,746 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:55,746 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 17 transitions. [2022-11-16 10:58:55,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:55,748 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 17 transitions. [2022-11-16 10:58:55,748 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-16 10:58:55,748 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-16 10:58:55,748 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 17 transitions. [2022-11-16 10:58:55,748 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:55,748 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-16 10:58:55,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 17 transitions. [2022-11-16 10:58:55,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2022-11-16 10:58:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:55,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 17 transitions. [2022-11-16 10:58:55,751 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 17 transitions. [2022-11-16 10:58:55,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:58:55,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 10:58:55,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 10:58:55,755 INFO L87 Difference]: Start difference. First operand 12 states and 17 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:55,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:58:55,773 INFO L93 Difference]: Finished difference Result 15 states and 19 transitions. [2022-11-16 10:58:55,773 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 19 transitions. [2022-11-16 10:58:55,774 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:55,775 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 13 states and 17 transitions. [2022-11-16 10:58:55,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2022-11-16 10:58:55,775 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-16 10:58:55,775 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2022-11-16 10:58:55,775 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:55,775 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-11-16 10:58:55,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2022-11-16 10:58:55,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 12. [2022-11-16 10:58:55,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 11 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 16 transitions. [2022-11-16 10:58:55,778 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-16 10:58:55,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 10:58:55,779 INFO L428 stractBuchiCegarLoop]: Abstraction has 12 states and 16 transitions. [2022-11-16 10:58:55,779 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-16 10:58:55,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 16 transitions. [2022-11-16 10:58:55,780 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2022-11-16 10:58:55,780 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:55,780 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:55,780 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1, 1] [2022-11-16 10:58:55,781 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:58:55,781 INFO L748 eck$LassoCheckResult]: Stem: 153#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 154#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 159#L15-2 assume !!(main_~c~0#1 > 0); 160#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 164#L15-2 assume !!(main_~c~0#1 > 0); 163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 161#L15-2 assume !!(main_~c~0#1 > 0); 155#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 156#L15-2 [2022-11-16 10:58:55,781 INFO L750 eck$LassoCheckResult]: Loop: 156#L15-2 assume !!(main_~c~0#1 > 0); 162#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 156#L15-2 [2022-11-16 10:58:55,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:55,782 INFO L85 PathProgramCache]: Analyzing trace with hash 297591406, now seen corresponding path program 2 times [2022-11-16 10:58:55,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:55,782 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795268506] [2022-11-16 10:58:55,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:55,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:55,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:55,799 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:55,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:55,800 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 3 times [2022-11-16 10:58:55,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:55,800 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117216122] [2022-11-16 10:58:55,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:55,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:55,805 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:55,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:55,809 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:55,809 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:55,809 INFO L85 PathProgramCache]: Analyzing trace with hash -1777467309, now seen corresponding path program 3 times [2022-11-16 10:58:55,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:55,810 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453072966] [2022-11-16 10:58:55,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:55,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:55,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:55,876 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 10:58:55,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:58:55,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453072966] [2022-11-16 10:58:55,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [453072966] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 10:58:55,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199845203] [2022-11-16 10:58:55,877 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 10:58:55,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:58:55,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:55,879 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:58:55,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-16 10:58:55,941 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-11-16 10:58:55,941 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 10:58:55,942 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:55,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,003 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 10:58:56,003 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 10:58:56,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 10:58:56,054 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1199845203] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 10:58:56,054 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 10:58:56,054 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2022-11-16 10:58:56,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [918080244] [2022-11-16 10:58:56,055 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 10:58:56,085 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:56,086 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:56,086 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:56,086 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:56,086 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:56,086 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,086 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:56,086 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:56,087 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-16 10:58:56,087 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:56,087 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:56,088 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,092 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,099 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,112 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-11-16 10:58:56,207 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:56,207 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:56,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,212 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-16 10:58:56,248 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:56,248 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:56,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,259 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,269 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,269 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-16 10:58:56,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,302 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,314 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:56,314 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-16 10:58:56,360 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:56,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,369 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:56,369 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:56,369 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:56,369 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:56,369 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:56,369 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,369 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:56,370 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:56,370 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration3_Loop [2022-11-16 10:58:56,370 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:56,370 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:56,371 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,381 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,388 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,391 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,438 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:56,438 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:56,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,440 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:56,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-16 10:58:56,464 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:56,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:56,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:56,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:56,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:56,466 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:56,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:56,480 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:56,482 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:56,483 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:56,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,487 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,489 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:56,489 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:56,489 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:56,489 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 211 Supporting invariants [] [2022-11-16 10:58:56,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-16 10:58:56,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,500 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:56,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,525 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,542 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,543 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:56,547 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-16 10:58:56,547 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,556 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2022-11-16 10:58:56,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-16 10:58:56,558 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-16 10:58:56,558 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:56,559 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:56,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,596 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:56,600 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-16 10:58:56,600 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,609 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 14 states and 20 transitions. Complement of second has 5 states. [2022-11-16 10:58:56,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. [2022-11-16 10:58:56,610 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-16 10:58:56,611 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:56,611 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:56,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:56,648 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:56,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:56,652 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-16 10:58:56,652 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,661 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states and 16 transitions. cyclomatic complexity: 7. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 23 transitions. Complement of second has 4 states. [2022-11-16 10:58:56,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-16 10:58:56,663 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 2 letters. [2022-11-16 10:58:56,663 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:56,664 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 10 letters. Loop has 2 letters. [2022-11-16 10:58:56,664 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:56,664 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 8 letters. Loop has 4 letters. [2022-11-16 10:58:56,664 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:56,665 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 23 transitions. [2022-11-16 10:58:56,666 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 10:58:56,666 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 14 states and 19 transitions. [2022-11-16 10:58:56,666 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-16 10:58:56,667 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-16 10:58:56,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 19 transitions. [2022-11-16 10:58:56,667 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:56,667 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 19 transitions. [2022-11-16 10:58:56,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 19 transitions. [2022-11-16 10:58:56,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 7. [2022-11-16 10:58:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 6 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 9 transitions. [2022-11-16 10:58:56,669 INFO L240 hiAutomatonCegarLoop]: Abstraction has 7 states and 9 transitions. [2022-11-16 10:58:56,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:58:56,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 10:58:56,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-16 10:58:56,670 INFO L87 Difference]: Start difference. First operand 7 states and 9 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:58:56,688 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2022-11-16 10:58:56,688 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2022-11-16 10:58:56,688 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-16 10:58:56,689 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 12 states and 15 transitions. [2022-11-16 10:58:56,689 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-16 10:58:56,689 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2022-11-16 10:58:56,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-11-16 10:58:56,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:56,690 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-11-16 10:58:56,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-11-16 10:58:56,691 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 10. [2022-11-16 10:58:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:56,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2022-11-16 10:58:56,692 INFO L240 hiAutomatonCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-16 10:58:56,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 10:58:56,693 INFO L428 stractBuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2022-11-16 10:58:56,693 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-16 10:58:56,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2022-11-16 10:58:56,694 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2022-11-16 10:58:56,694 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:56,694 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:56,694 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 10:58:56,694 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-16 10:58:56,695 INFO L748 eck$LassoCheckResult]: Stem: 403#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 404#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 406#L15-2 [2022-11-16 10:58:56,695 INFO L750 eck$LassoCheckResult]: Loop: 406#L15-2 assume !!(main_~c~0#1 > 0); 409#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 412#L15-2 assume !!(main_~c~0#1 > 0); 405#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 406#L15-2 [2022-11-16 10:58:56,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,696 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 2 times [2022-11-16 10:58:56,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:56,696 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996052017] [2022-11-16 10:58:56,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:56,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:56,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,702 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:56,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1266953, now seen corresponding path program 1 times [2022-11-16 10:58:56,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:56,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743418747] [2022-11-16 10:58:56,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:56,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,708 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,712 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:56,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:56,713 INFO L85 PathProgramCache]: Analyzing trace with hash 889694155, now seen corresponding path program 4 times [2022-11-16 10:58:56,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:56,714 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592079098] [2022-11-16 10:58:56,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:56,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,719 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:56,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:56,724 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:56,778 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:56,779 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:56,779 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:56,779 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:56,779 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:56,779 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,779 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:56,780 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:56,780 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-16 10:58:56,780 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:56,780 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:56,781 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,784 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,790 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,793 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:56,854 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:56,855 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:56,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,856 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-16 10:58:56,865 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,867 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,887 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:56,887 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:56,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,898 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-16 10:58:56,908 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,908 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,926 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:56,926 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0#1=1} Honda state: {ULTIMATE.start_main_~c~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:56,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,933 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-16 10:58:56,936 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,936 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,956 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:56,957 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:56,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,966 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:56,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:56,978 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:56,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-16 10:58:56,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:56,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:56,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:56,999 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-16 10:58:57,003 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:57,004 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:57,040 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:57,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,049 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:57,049 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:57,049 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:57,049 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:57,049 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:57,049 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,049 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:57,049 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:57,050 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration4_Loop [2022-11-16 10:58:57,050 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:57,050 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:57,051 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,063 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,067 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,072 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,136 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:57,136 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:57,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,137 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:57,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:57,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:57,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:57,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:57,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:57,155 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:57,155 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:57,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-16 10:58:57,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:57,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,183 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:57,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-16 10:58:57,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:57,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:57,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:57,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:57,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:58:57,213 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:58:57,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:57,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,246 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:57,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:57,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:57,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:57,267 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:57,269 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:58:57,269 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:58:57,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-16 10:58:57,288 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:57,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,297 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:57,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:57,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:57,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:57,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:57,314 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:57,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:57,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:57,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-16 10:58:57,328 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:57,341 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:57,341 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:57,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,345 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,348 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:57,348 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:57,348 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:57,348 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 201 Supporting invariants [] [2022-11-16 10:58:57,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-16 10:58:57,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,357 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:57,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:57,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:57,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:57,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:57,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:57,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:57,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:57,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:57,445 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-16 10:58:57,445 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:57,462 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 27 transitions. Complement of second has 5 states. [2022-11-16 10:58:57,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:57,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:57,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 4 transitions. [2022-11-16 10:58:57,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 4 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-16 10:58:57,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:57,468 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:57,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:57,487 INFO L263 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:57,487 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:57,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:57,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:57,528 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-16 10:58:57,528 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:57,555 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 5. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 33 transitions. Complement of second has 7 states. [2022-11-16 10:58:57,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 7 transitions. [2022-11-16 10:58:57,557 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 4 letters. [2022-11-16 10:58:57,557 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:57,558 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 6 letters. Loop has 4 letters. [2022-11-16 10:58:57,558 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:57,558 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 7 transitions. Stem has 2 letters. Loop has 8 letters. [2022-11-16 10:58:57,558 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:57,558 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 33 transitions. [2022-11-16 10:58:57,564 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 10:58:57,565 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 17 states and 22 transitions. [2022-11-16 10:58:57,566 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2022-11-16 10:58:57,566 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 [2022-11-16 10:58:57,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 22 transitions. [2022-11-16 10:58:57,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:57,566 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 22 transitions. [2022-11-16 10:58:57,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 22 transitions. [2022-11-16 10:58:57,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 15. [2022-11-16 10:58:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:57,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 20 transitions. [2022-11-16 10:58:57,569 INFO L240 hiAutomatonCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-16 10:58:57,570 INFO L428 stractBuchiCegarLoop]: Abstraction has 15 states and 20 transitions. [2022-11-16 10:58:57,570 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-11-16 10:58:57,570 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 20 transitions. [2022-11-16 10:58:57,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-11-16 10:58:57,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:57,572 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:57,573 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-16 10:58:57,573 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1] [2022-11-16 10:58:57,573 INFO L748 eck$LassoCheckResult]: Stem: 523#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 524#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 529#L15-2 assume !!(main_~c~0#1 > 0); 527#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 528#L15-2 assume !!(main_~c~0#1 > 0); 532#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 536#L15-2 assume !!(main_~c~0#1 > 0); 535#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 531#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 [2022-11-16 10:58:57,573 INFO L750 eck$LassoCheckResult]: Loop: 525#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 526#L15-2 assume !!(main_~c~0#1 > 0); 525#L15 [2022-11-16 10:58:57,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:57,574 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 5 times [2022-11-16 10:58:57,574 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:57,577 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2070399870] [2022-11-16 10:58:57,577 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:57,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,585 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:57,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,591 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:57,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:57,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1406, now seen corresponding path program 1 times [2022-11-16 10:58:57,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:57,592 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561256190] [2022-11-16 10:58:57,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:57,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:57,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,597 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:57,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,600 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:57,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:57,600 INFO L85 PathProgramCache]: Analyzing trace with hash 790346520, now seen corresponding path program 6 times [2022-11-16 10:58:57,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:57,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398462086] [2022-11-16 10:58:57,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:57,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:57,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,607 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:57,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:57,621 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:57,649 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:57,650 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:57,650 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:57,650 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:57,650 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:57,650 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,650 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:57,651 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:57,651 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-16 10:58:57,651 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:57,651 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:57,652 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,661 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,665 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,719 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:57,719 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:57,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,724 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:57,729 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:57,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-16 10:58:57,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,764 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,768 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:57,768 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:57,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-16 10:58:57,835 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:57,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-16 10:58:57,837 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:57,838 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:57,838 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:57,838 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:57,838 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:57,838 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,838 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:57,838 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:57,838 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration5_Loop [2022-11-16 10:58:57,838 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:57,838 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:57,839 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,856 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,860 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:57,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:57,920 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:57,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,924 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:57,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-16 10:58:57,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:57,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:57,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:57,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:57,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:57,940 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:57,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:57,956 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:57,968 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:57,968 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-16 10:58:57,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:57,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:57,974 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:57,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-16 10:58:57,978 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:57,978 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:57,979 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:57,979 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2022-11-16 10:58:57,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:57,987 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:58,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,012 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,032 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,032 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,042 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-16 10:58:58,042 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,047 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2022-11-16 10:58:58,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:58:58,048 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-16 10:58:58,048 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,049 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:58,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,090 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,100 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-16 10:58:58,100 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,105 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 16 states and 21 transitions. Complement of second has 3 states. [2022-11-16 10:58:58,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:58:58,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-16 10:58:58,107 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,107 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:58,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,142 WARN L261 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,143 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,152 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2022-11-16 10:58:58,152 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,172 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states and 20 transitions. cyclomatic complexity: 8. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 28 transitions. Complement of second has 4 states. [2022-11-16 10:58:58,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-16 10:58:58,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 2 letters. [2022-11-16 10:58:58,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 11 letters. Loop has 2 letters. [2022-11-16 10:58:58,174 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,174 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-16 10:58:58,175 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,175 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 28 transitions. [2022-11-16 10:58:58,175 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2022-11-16 10:58:58,176 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 18 states and 24 transitions. [2022-11-16 10:58:58,176 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2022-11-16 10:58:58,176 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 [2022-11-16 10:58:58,176 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 24 transitions. [2022-11-16 10:58:58,176 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:58,176 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions. [2022-11-16 10:58:58,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 24 transitions. [2022-11-16 10:58:58,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-11-16 10:58:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.3125) internal successors, (21), 15 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 21 transitions. [2022-11-16 10:58:58,178 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-16 10:58:58,178 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 21 transitions. [2022-11-16 10:58:58,178 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-11-16 10:58:58,178 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 21 transitions. [2022-11-16 10:58:58,179 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-11-16 10:58:58,179 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:58,179 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:58,179 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 2, 1, 1, 1] [2022-11-16 10:58:58,179 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 1, 1] [2022-11-16 10:58:58,180 INFO L748 eck$LassoCheckResult]: Stem: 713#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 714#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 718#L15-2 assume !!(main_~c~0#1 > 0); 719#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 726#L15-2 assume !!(main_~c~0#1 > 0); 725#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 724#L15-2 assume !!(main_~c~0#1 > 0); 722#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 723#L15-2 assume !!(main_~c~0#1 > 0); 715#L15 [2022-11-16 10:58:58,180 INFO L750 eck$LassoCheckResult]: Loop: 715#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 716#L15-2 assume !!(main_~c~0#1 > 0); 720#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 721#L15-2 assume !!(main_~c~0#1 > 0); 715#L15 [2022-11-16 10:58:58,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,180 INFO L85 PathProgramCache]: Analyzing trace with hash 635458587, now seen corresponding path program 7 times [2022-11-16 10:58:58,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:58,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2000449891] [2022-11-16 10:58:58,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:58,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:58,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,189 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:58,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:58,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1351673, now seen corresponding path program 2 times [2022-11-16 10:58:58,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:58,195 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139830292] [2022-11-16 10:58:58,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:58,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:58,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:58,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,217 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:58,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,219 INFO L85 PathProgramCache]: Analyzing trace with hash -686205165, now seen corresponding path program 8 times [2022-11-16 10:58:58,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:58,220 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565019374] [2022-11-16 10:58:58,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:58,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:58,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:58,248 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:58,309 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:58,309 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:58,309 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:58,309 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:58,309 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:58,309 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,310 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:58,310 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:58,310 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-16 10:58:58,310 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:58,310 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:58,311 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,321 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,324 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,329 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,383 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:58,383 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:58,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:58,384 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:58,388 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:58,389 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:58,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-16 10:58:58,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:58,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:58,425 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:58,429 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:58,429 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:58,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-16 10:58:58,464 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:58,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:58,472 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:58,472 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:58,472 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:58,472 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:58,473 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:58,473 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,473 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:58,473 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:58,473 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration6_Loop [2022-11-16 10:58:58,473 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:58,473 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:58,474 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,481 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,487 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,490 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:58,546 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:58,547 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:58,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:58,549 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:58,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:58,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-16 10:58:58,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:58,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:58,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:58,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:58,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:58,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:58,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:58,587 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:58,589 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:58:58,590 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:58,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:58,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:58,596 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:58,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:58,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-16 10:58:58,615 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:58,615 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:58,615 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:58,615 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~n~0#1 + 221 Supporting invariants [] [2022-11-16 10:58:58,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-16 10:58:58,618 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:58,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,640 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,692 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-16 10:58:58,692 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,711 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 33 transitions. Complement of second has 7 states. [2022-11-16 10:58:58,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 9 transitions. [2022-11-16 10:58:58,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 9 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-16 10:58:58,713 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,713 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:58,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,779 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-16 10:58:58,780 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,816 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 26 states and 33 transitions. Complement of second has 7 states. [2022-11-16 10:58:58,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions. [2022-11-16 10:58:58,818 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-16 10:58:58,818 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,818 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:58,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,836 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:58,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-16 10:58:58,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:58,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:58,885 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-11-16 10:58:58,885 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8 Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,907 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 21 transitions. cyclomatic complexity: 8. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 42 states and 53 transitions. Complement of second has 8 states. [2022-11-16 10:58:58,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 13 transitions. [2022-11-16 10:58:58,909 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 4 letters. [2022-11-16 10:58:58,910 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,910 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 13 letters. Loop has 4 letters. [2022-11-16 10:58:58,911 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,911 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 13 transitions. Stem has 9 letters. Loop has 8 letters. [2022-11-16 10:58:58,911 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:58,911 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 53 transitions. [2022-11-16 10:58:58,914 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14 [2022-11-16 10:58:58,915 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 31 states and 40 transitions. [2022-11-16 10:58:58,915 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2022-11-16 10:58:58,915 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-16 10:58:58,915 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31 states and 40 transitions. [2022-11-16 10:58:58,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:58:58,915 INFO L218 hiAutomatonCegarLoop]: Abstraction has 31 states and 40 transitions. [2022-11-16 10:58:58,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states and 40 transitions. [2022-11-16 10:58:58,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 26. [2022-11-16 10:58:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:58,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2022-11-16 10:58:58,923 INFO L240 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-16 10:58:58,923 INFO L428 stractBuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2022-11-16 10:58:58,923 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-11-16 10:58:58,923 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2022-11-16 10:58:58,928 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 12 [2022-11-16 10:58:58,928 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:58:58,928 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:58:58,931 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [7, 3, 3, 1, 1] [2022-11-16 10:58:58,931 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 2, 1] [2022-11-16 10:58:58,931 INFO L748 eck$LassoCheckResult]: Stem: 984#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 985#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 989#L15-2 assume !!(main_~c~0#1 > 0); 999#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1000#L15-2 assume !!(main_~c~0#1 > 0); 997#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 995#L15-2 assume !!(main_~c~0#1 > 0); 994#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 990#L15-2 assume !!(main_~c~0#1 > 0); 991#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 987#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 986#L15 [2022-11-16 10:58:58,931 INFO L750 eck$LassoCheckResult]: Loop: 986#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 987#L15-2 assume !!(main_~c~0#1 > 0); 1007#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 1006#L15-2 assume !!(main_~c~0#1 > 0); 1004#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 1003#L15-2 assume !!(main_~c~0#1 > 0); 986#L15 [2022-11-16 10:58:58,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:58,932 INFO L85 PathProgramCache]: Analyzing trace with hash 1981740944, now seen corresponding path program 9 times [2022-11-16 10:58:58,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:58,933 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407233984] [2022-11-16 10:58:58,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:58,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,032 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 10:58:59,032 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:58:59,032 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407233984] [2022-11-16 10:58:59,032 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407233984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 10:58:59,032 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 10:58:59,033 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 10:58:59,033 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290230607] [2022-11-16 10:58:59,033 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 10:58:59,033 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-11-16 10:58:59,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:59,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1298898678, now seen corresponding path program 3 times [2022-11-16 10:58:59,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:58:59,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195137696] [2022-11-16 10:58:59,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:58:59,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:58:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:59,038 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:58:59,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:58:59,041 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:58:59,102 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:59,102 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:59,102 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:59,102 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:59,103 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:58:59,103 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,103 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:59,103 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:59,103 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-16 10:58:59,103 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:59,103 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:59,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,111 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,118 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,175 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:59,175 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:58:59,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,176 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,185 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:59,185 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:59,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-16 10:58:59,212 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:59,212 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_13=1} Honda state: {v_rep~unnamed0~0~true_13=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:59,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,223 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:59,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:59,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-16 10:58:59,256 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:58:59,256 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_13=0} Honda state: {v_rep~unnamed0~0~false_13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:58:59,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,264 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,268 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:58:59,268 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:59,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-16 10:58:59,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,299 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,306 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:58:59,306 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:58:59,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-16 10:58:59,330 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:58:59,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,337 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:58:59,337 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:58:59,337 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:58:59,337 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:58:59,337 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:58:59,337 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,337 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:58:59,337 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:58:59,337 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration7_Loop [2022-11-16 10:58:59,337 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:58:59,337 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:58:59,338 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,341 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,344 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:58:59,410 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:58:59,411 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:58:59,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,412 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:59,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-16 10:58:59,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:59,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:59,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:59,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:59,456 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:58:59,456 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:58:59,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:59,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,479 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-16 10:58:59,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:59,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:59,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:59,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:59,496 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:59,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:58:59,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:58:59,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:58:59,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,526 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-16 10:58:59,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:58:59,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:58:59,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:58:59,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:58:59,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:58:59,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:58:59,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:58:59,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:58:59,566 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:58:59,577 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-16 10:58:59,577 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:58:59,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:58:59,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:58:59,580 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:58:59,587 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:58:59,587 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:58:59,587 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:58:59,587 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-16 10:58:59,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-16 10:58:59,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,597 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:58:59,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:59,704 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-16 10:58:59,704 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,709 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2022-11-16 10:58:59,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:58:59,710 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-16 10:58:59,710 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:59,710 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:59,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:59,810 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-16 10:58:59,810 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,815 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 27 states and 36 transitions. Complement of second has 3 states. [2022-11-16 10:58:59,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:58:59,816 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-16 10:58:59,816 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:59,816 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:59,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-16 10:58:59,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,879 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,880 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:58:59,955 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:58:59,956 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-16 10:58:59,956 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,964 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 45 states and 55 transitions. Complement of second has 4 states. [2022-11-16 10:58:59,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:58:59,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:58:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-16 10:58:59,966 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-16 10:58:59,967 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:58:59,967 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:58:59,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:58:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:58:59,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:58:59,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:00,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:00,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 10:59:00,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:00,072 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-16 10:59:00,072 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,107 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 26 states and 35 transitions. cyclomatic complexity: 12. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 75 states and 94 transitions. Complement of second has 12 states. [2022-11-16 10:59:00,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:00,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-16 10:59:00,108 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-16 10:59:00,109 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:00,110 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:00,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:00,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:00,136 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:00,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 10:59:00,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:00,210 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:00,212 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-11-16 10:59:00,213 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:00,355 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 26 states and 35 transitions. cyclomatic complexity: 12 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 525 states and 880 transitions. Complement of second has 116 states 12 powerset states104 rank states. The highest rank that occured is 7 [2022-11-16 10:59:00,355 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 [2022-11-16 10:59:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 35 transitions. [2022-11-16 10:59:00,356 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 6 letters. [2022-11-16 10:59:00,357 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:00,357 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 21 letters. Loop has 6 letters. [2022-11-16 10:59:00,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:00,358 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 35 transitions. Stem has 15 letters. Loop has 12 letters. [2022-11-16 10:59:00,358 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:00,359 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 525 states and 880 transitions. [2022-11-16 10:59:00,366 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68 [2022-11-16 10:59:00,370 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 525 states to 384 states and 664 transitions. [2022-11-16 10:59:00,370 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2022-11-16 10:59:00,371 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 257 [2022-11-16 10:59:00,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 384 states and 664 transitions. [2022-11-16 10:59:00,372 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:00,372 INFO L218 hiAutomatonCegarLoop]: Abstraction has 384 states and 664 transitions. [2022-11-16 10:59:00,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states and 664 transitions. [2022-11-16 10:59:00,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 99. [2022-11-16 10:59:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.6363636363636365) internal successors, (162), 98 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 162 transitions. [2022-11-16 10:59:00,385 INFO L240 hiAutomatonCegarLoop]: Abstraction has 99 states and 162 transitions. [2022-11-16 10:59:00,385 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:59:00,385 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 10:59:00,385 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-16 10:59:00,386 INFO L87 Difference]: Start difference. First operand 99 states and 162 transitions. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:59:00,402 INFO L93 Difference]: Finished difference Result 122 states and 184 transitions. [2022-11-16 10:59:00,402 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 122 states and 184 transitions. [2022-11-16 10:59:00,403 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39 [2022-11-16 10:59:00,404 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 122 states to 110 states and 166 transitions. [2022-11-16 10:59:00,404 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 28 [2022-11-16 10:59:00,404 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 28 [2022-11-16 10:59:00,405 INFO L73 IsDeterministic]: Start isDeterministic. Operand 110 states and 166 transitions. [2022-11-16 10:59:00,405 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:00,405 INFO L218 hiAutomatonCegarLoop]: Abstraction has 110 states and 166 transitions. [2022-11-16 10:59:00,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states and 166 transitions. [2022-11-16 10:59:00,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 92. [2022-11-16 10:59:00,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 92 states have (on average 1.5217391304347827) internal successors, (140), 91 states have internal predecessors, (140), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 140 transitions. [2022-11-16 10:59:00,411 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-16 10:59:00,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-16 10:59:00,411 INFO L428 stractBuchiCegarLoop]: Abstraction has 92 states and 140 transitions. [2022-11-16 10:59:00,412 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-11-16 10:59:00,412 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92 states and 140 transitions. [2022-11-16 10:59:00,412 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 37 [2022-11-16 10:59:00,413 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:59:00,413 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:59:00,413 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-16 10:59:00,413 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 2, 2] [2022-11-16 10:59:00,413 INFO L748 eck$LassoCheckResult]: Stem: 2413#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2414#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2468#L15-2 assume !!(main_~c~0#1 > 0); 2464#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2466#L15-2 assume !!(main_~c~0#1 > 0); 2463#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2475#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-16 10:59:00,414 INFO L750 eck$LassoCheckResult]: Loop: 2435#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2420#L15-2 assume !!(main_~c~0#1 > 0); 2421#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2458#L15-2 assume !!(main_~c~0#1 > 0); 2423#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2424#L15-2 assume !!(main_~c~0#1 > 0); 2442#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2441#L15-2 assume !!(main_~c~0#1 > 0); 2435#L15 [2022-11-16 10:59:00,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 2 times [2022-11-16 10:59:00,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:00,414 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815830445] [2022-11-16 10:59:00,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:00,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,418 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:00,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,421 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:00,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1593853071, now seen corresponding path program 4 times [2022-11-16 10:59:00,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:00,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745649131] [2022-11-16 10:59:00,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:00,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:00,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 10:59:00,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:59:00,460 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [745649131] [2022-11-16 10:59:00,461 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [745649131] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 10:59:00,461 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 10:59:00,461 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 10:59:00,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073051232] [2022-11-16 10:59:00,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 10:59:00,461 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-16 10:59:00,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:59:00,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 10:59:00,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-16 10:59:00,462 INFO L87 Difference]: Start difference. First operand 92 states and 140 transitions. cyclomatic complexity: 55 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:59:00,473 INFO L93 Difference]: Finished difference Result 113 states and 154 transitions. [2022-11-16 10:59:00,473 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 113 states and 154 transitions. [2022-11-16 10:59:00,475 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-16 10:59:00,475 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 113 states to 93 states and 126 transitions. [2022-11-16 10:59:00,476 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2022-11-16 10:59:00,476 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 27 [2022-11-16 10:59:00,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 126 transitions. [2022-11-16 10:59:00,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:00,476 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 126 transitions. [2022-11-16 10:59:00,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 126 transitions. [2022-11-16 10:59:00,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 74. [2022-11-16 10:59:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 74 states have (on average 1.3783783783783783) internal successors, (102), 73 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:00,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2022-11-16 10:59:00,480 INFO L240 hiAutomatonCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-16 10:59:00,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 10:59:00,481 INFO L428 stractBuchiCegarLoop]: Abstraction has 74 states and 102 transitions. [2022-11-16 10:59:00,482 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-11-16 10:59:00,482 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 102 transitions. [2022-11-16 10:59:00,482 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 32 [2022-11-16 10:59:00,482 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:59:00,483 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:59:00,483 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 2, 1, 1] [2022-11-16 10:59:00,483 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [10, 6, 4] [2022-11-16 10:59:00,483 INFO L748 eck$LassoCheckResult]: Stem: 2625#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 2626#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 2631#L15-2 assume !!(main_~c~0#1 > 0); 2690#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2662#L15-2 assume !!(main_~c~0#1 > 0); 2685#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2686#L15-2 assume !!(main_~c~0#1 > 0); 2628#L15 [2022-11-16 10:59:00,484 INFO L750 eck$LassoCheckResult]: Loop: 2628#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2629#L15-2 assume !!(main_~c~0#1 > 0); 2687#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2684#L15-2 assume !!(main_~c~0#1 > 0); 2683#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2682#L15-2 assume !!(main_~c~0#1 > 0); 2681#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2679#L15-2 assume !!(main_~c~0#1 > 0); 2678#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2677#L15-2 assume !!(main_~c~0#1 > 0); 2674#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2676#L15-2 assume !!(main_~c~0#1 > 0); 2675#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2673#L15-2 assume !!(main_~c~0#1 > 0); 2672#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2671#L15-2 assume !!(main_~c~0#1 > 0); 2670#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 2669#L15-2 assume !!(main_~c~0#1 > 0); 2668#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 2666#L15-2 assume !!(main_~c~0#1 > 0); 2628#L15 [2022-11-16 10:59:00,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1810715102, now seen corresponding path program 3 times [2022-11-16 10:59:00,484 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:00,485 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531634609] [2022-11-16 10:59:00,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:00,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:00,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,491 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:00,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,492 INFO L85 PathProgramCache]: Analyzing trace with hash -860275429, now seen corresponding path program 5 times [2022-11-16 10:59:00,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:00,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182662019] [2022-11-16 10:59:00,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:00,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:00,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,500 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:00,508 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:00,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:00,508 INFO L85 PathProgramCache]: Analyzing trace with hash 1172307576, now seen corresponding path program 10 times [2022-11-16 10:59:00,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:00,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096379563] [2022-11-16 10:59:00,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:00,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:00,637 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-16 10:59:00,637 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 10:59:00,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096379563] [2022-11-16 10:59:00,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096379563] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 10:59:00,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [403639604] [2022-11-16 10:59:00,638 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 10:59:00,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 10:59:00,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:00,639 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 10:59:00,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Waiting until timeout for monitored process [2022-11-16 10:59:00,690 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 10:59:00,690 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 10:59:00,691 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:00,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:00,770 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 10:59:00,770 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 10:59:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 78 proven. 26 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-16 10:59:00,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [403639604] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 10:59:00,883 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 10:59:00,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 6] total 15 [2022-11-16 10:59:00,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098951584] [2022-11-16 10:59:00,884 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 10:59:01,109 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:01,109 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:01,109 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:01,109 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:01,109 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:59:01,109 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,109 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:01,109 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:01,110 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-16 10:59:01,110 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:01,110 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:01,110 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,114 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,116 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,123 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,172 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:01,172 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:59:01,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,176 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,183 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:01,183 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:01,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-16 10:59:01,208 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:59:01,208 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_15=1} Honda state: {v_rep~unnamed0~0~true_15=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:59:01,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:01,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,213 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,217 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:01,217 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:01,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-16 10:59:01,244 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:59:01,244 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_15=0} Honda state: {v_rep~unnamed0~0~false_15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:59:01,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:01,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,249 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,256 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:01,257 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:01,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-16 10:59:01,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:01,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,282 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,286 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:59:01,286 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:01,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-16 10:59:01,734 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:59:01,737 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-16 10:59:01,737 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:01,737 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:01,738 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:01,738 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:01,738 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:59:01,738 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,738 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:01,738 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:01,738 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration9_Loop [2022-11-16 10:59:01,738 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:01,738 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:01,739 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,743 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,750 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,753 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:01,809 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:01,810 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:59:01,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,811 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-16 10:59:01,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:01,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:01,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:01,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:01,829 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:01,831 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:59:01,831 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:59:01,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:59:01,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:01,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,850 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:01,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-16 10:59:01,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:01,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:59:01,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:01,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:01,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:01,872 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:59:01,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:59:01,881 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:59:01,885 INFO L443 ModelExtractionUtils]: Simplification made 2 calls to the SMT solver. [2022-11-16 10:59:01,885 INFO L444 ModelExtractionUtils]: 1 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-16 10:59:01,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:01,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:01,886 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:01,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-16 10:59:01,889 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:59:01,889 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:59:01,889 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:59:01,889 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-16 10:59:01,892 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-16 10:59:01,892 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:59:01,905 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:01,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:01,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:01,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:01,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:01,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,091 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:02,092 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-16 10:59:02,092 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,097 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2022-11-16 10:59:02,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:02,098 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-16 10:59:02,098 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:02,099 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:02,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:02,285 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-16 10:59:02,285 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,290 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 74 states and 102 transitions. Complement of second has 3 states. [2022-11-16 10:59:02,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:02,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:02,292 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-16 10:59:02,292 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:02,292 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:02,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:02,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,330 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:02,462 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-16 10:59:02,462 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,470 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 100 states and 128 transitions. Complement of second has 4 states. [2022-11-16 10:59:02,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:02,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-16 10:59:02,471 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-16 10:59:02,471 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:02,471 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:02,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,488 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,510 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:02,675 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:02,676 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-16 10:59:02,676 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,825 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 74 states and 102 transitions. cyclomatic complexity: 35. Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 419 states and 533 transitions. Complement of second has 61 states. [2022-11-16 10:59:02,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 12 states 1 stem states 10 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 29 transitions. [2022-11-16 10:59:02,826 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 12 states and 29 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-16 10:59:02,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:02,827 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:02,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:02,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:02,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-16 10:59:02,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:03,000 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 11 loop predicates [2022-11-16 10:59:03,001 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:03,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,258 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,259 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,266 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,267 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,268 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,292 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,309 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,319 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,320 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,320 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,321 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,346 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,354 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,386 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,387 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,397 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,398 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,399 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,402 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,403 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,403 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,404 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,404 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,405 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,406 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,407 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,411 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,413 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,413 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,413 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,414 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,414 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,414 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,415 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,415 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,416 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,421 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,445 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,447 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,452 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,461 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,462 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,464 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,468 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,469 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,473 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,474 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,474 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,474 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,475 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,475 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,475 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,476 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,476 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,496 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,497 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,514 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 10:59:03,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:03,525 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 74 states and 102 transitions. cyclomatic complexity: 35 Second operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 5059 states and 9054 transitions. Complement of second has 672 states 34 powerset states638 rank states. The highest rank that occured is 9 [2022-11-16 10:59:03,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 14 states 1 stem states 12 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 2.0833333333333335) internal successors, (25), 12 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:03,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 56 transitions. [2022-11-16 10:59:03,526 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 20 letters. [2022-11-16 10:59:03,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:03,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 27 letters. Loop has 20 letters. [2022-11-16 10:59:03,528 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:03,528 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 14 states and 56 transitions. Stem has 7 letters. Loop has 40 letters. [2022-11-16 10:59:03,530 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:03,530 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5059 states and 9054 transitions. [2022-11-16 10:59:03,570 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 568 [2022-11-16 10:59:03,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5059 states to 3342 states and 5878 transitions. [2022-11-16 10:59:03,592 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 110 [2022-11-16 10:59:03,596 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1507 [2022-11-16 10:59:03,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3342 states and 5878 transitions. [2022-11-16 10:59:03,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:03,596 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3342 states and 5878 transitions. [2022-11-16 10:59:03,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3342 states and 5878 transitions. [2022-11-16 10:59:03,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3342 to 833. [2022-11-16 10:59:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 833 states have (on average 1.6230492196878752) internal successors, (1352), 832 states have internal predecessors, (1352), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:03,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1352 transitions. [2022-11-16 10:59:03,639 INFO L240 hiAutomatonCegarLoop]: Abstraction has 833 states and 1352 transitions. [2022-11-16 10:59:03,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 10:59:03,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-11-16 10:59:03,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=141, Unknown=0, NotChecked=0, Total=210 [2022-11-16 10:59:03,640 INFO L87 Difference]: Start difference. First operand 833 states and 1352 transitions. Second operand has 15 states, 15 states have (on average 2.3333333333333335) internal successors, (35), 15 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:03,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 10:59:03,843 INFO L93 Difference]: Finished difference Result 909 states and 1167 transitions. [2022-11-16 10:59:03,843 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 909 states and 1167 transitions. [2022-11-16 10:59:03,853 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-16 10:59:03,857 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 909 states to 263 states and 355 transitions. [2022-11-16 10:59:03,857 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51 [2022-11-16 10:59:03,857 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 55 [2022-11-16 10:59:03,857 INFO L73 IsDeterministic]: Start isDeterministic. Operand 263 states and 355 transitions. [2022-11-16 10:59:03,858 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:03,858 INFO L218 hiAutomatonCegarLoop]: Abstraction has 263 states and 355 transitions. [2022-11-16 10:59:03,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states and 355 transitions. [2022-11-16 10:59:03,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 188. [2022-11-16 10:59:03,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 188 states have (on average 1.3829787234042554) internal successors, (260), 187 states have internal predecessors, (260), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:03,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 260 transitions. [2022-11-16 10:59:03,865 INFO L240 hiAutomatonCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-16 10:59:03,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-16 10:59:03,865 INFO L428 stractBuchiCegarLoop]: Abstraction has 188 states and 260 transitions. [2022-11-16 10:59:03,866 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-11-16 10:59:03,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 188 states and 260 transitions. [2022-11-16 10:59:03,872 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 41 [2022-11-16 10:59:03,873 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:59:03,873 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:59:03,873 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-16 10:59:03,874 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [11, 6, 5] [2022-11-16 10:59:03,875 INFO L748 eck$LassoCheckResult]: Stem: 11593#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 11594#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 11602#L15-2 assume !!(main_~c~0#1 > 0); 11642#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11635#L15-2 assume !!(main_~c~0#1 > 0); 11621#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11622#L15-2 assume !!(main_~c~0#1 > 0); 11615#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11616#L15-2 assume !!(main_~c~0#1 > 0); 11624#L15 [2022-11-16 10:59:03,875 INFO L750 eck$LassoCheckResult]: Loop: 11624#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11748#L15-2 assume !!(main_~c~0#1 > 0); 11747#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11746#L15-2 assume !!(main_~c~0#1 > 0); 11743#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11742#L15-2 assume !!(main_~c~0#1 > 0); 11741#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11740#L15-2 assume !!(main_~c~0#1 > 0); 11739#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11738#L15-2 assume !!(main_~c~0#1 > 0); 11737#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11721#L15-2 assume !!(main_~c~0#1 > 0); 11707#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11706#L15-2 assume !!(main_~c~0#1 > 0); 11705#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11703#L15-2 assume !!(main_~c~0#1 > 0); 11704#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11653#L15-2 assume !!(main_~c~0#1 > 0); 11623#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 11654#L15-2 assume !!(main_~c~0#1 > 0); 11655#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 11656#L15-2 assume !!(main_~c~0#1 > 0); 11624#L15 [2022-11-16 10:59:03,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:03,875 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 4 times [2022-11-16 10:59:03,875 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:03,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643153918] [2022-11-16 10:59:03,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:03,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:03,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,888 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:03,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:03,891 INFO L85 PathProgramCache]: Analyzing trace with hash -2033767210, now seen corresponding path program 6 times [2022-11-16 10:59:03,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:03,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339338474] [2022-11-16 10:59:03,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:03,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:03,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,908 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:03,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:03,910 INFO L85 PathProgramCache]: Analyzing trace with hash -872599762, now seen corresponding path program 11 times [2022-11-16 10:59:03,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:03,910 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664014124] [2022-11-16 10:59:03,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:03,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:03,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:03,941 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:04,198 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:04,198 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:04,198 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:04,199 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:04,199 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:59:04,199 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,199 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:04,199 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:04,199 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-16 10:59:04,199 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:04,199 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:04,200 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,204 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,211 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,215 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,265 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:04,265 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:59:04,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:04,266 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:04,270 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:04,270 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:04,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-16 10:59:04,308 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:59:04,308 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_17=1} Honda state: {v_rep~unnamed0~0~true_17=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:59:04,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:04,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:04,313 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:04,320 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:04,320 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:04,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-16 10:59:04,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:04,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:04,346 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:04,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:59:04,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:04,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-16 10:59:04,384 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:59:04,390 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:04,390 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:04,390 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:04,390 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:04,390 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:04,390 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:59:04,391 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,391 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:04,391 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:04,391 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration10_Loop [2022-11-16 10:59:04,391 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:04,391 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:04,392 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,399 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,402 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,405 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:04,454 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:04,454 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:59:04,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:04,456 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:04,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:04,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:04,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:59:04,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:04,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:04,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:04,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-16 10:59:04,473 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:59:04,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:59:04,500 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:59:04,504 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:59:04,504 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-16 10:59:04,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:04,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:04,505 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:04,509 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:59:04,509 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:59:04,509 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:59:04,509 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-16 10:59:04,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-16 10:59:04,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:04,513 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:59:04,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:04,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:04,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:04,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 10:59:04,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:04,767 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-16 10:59:04,767 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:04,772 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2022-11-16 10:59:04,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:04,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:04,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:04,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-16 10:59:04,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:04,775 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:04,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:04,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:04,791 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:04,814 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 10:59:04,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:04,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:05,046 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:05,048 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-16 10:59:05,048 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,054 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 188 states and 260 transitions. Complement of second has 3 states. [2022-11-16 10:59:05,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:05,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:05,056 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-16 10:59:05,056 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:05,056 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:05,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,074 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,098 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,306 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:05,307 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-16 10:59:05,308 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,316 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 237 states and 310 transitions. Complement of second has 4 states. [2022-11-16 10:59:05,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-16 10:59:05,318 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-16 10:59:05,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:05,318 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:05,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:05,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,335 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,574 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:05,575 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-16 10:59:05,575 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,607 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 188 states and 260 transitions. cyclomatic complexity: 83. Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 284 states and 359 transitions. Complement of second has 10 states. [2022-11-16 10:59:05,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:05,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-16 10:59:05,608 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-16 10:59:05,608 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:05,609 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:05,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:05,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:05,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-16 10:59:05,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:05,865 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 12 loop predicates [2022-11-16 10:59:05,865 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:05,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:05,990 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,141 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,219 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,223 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:06,237 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 188 states and 260 transitions. cyclomatic complexity: 83 Second operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 3353 states and 5537 transitions. Complement of second has 245 states 28 powerset states217 rank states. The highest rank that occured is 7 [2022-11-16 10:59:06,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 15 states 1 stem states 13 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:06,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 13 states have (on average 2.076923076923077) internal successors, (27), 13 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 66 transitions. [2022-11-16 10:59:06,239 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 22 letters. [2022-11-16 10:59:06,240 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:06,240 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 31 letters. Loop has 22 letters. [2022-11-16 10:59:06,242 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:06,242 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 15 states and 66 transitions. Stem has 9 letters. Loop has 44 letters. [2022-11-16 10:59:06,247 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:06,247 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3353 states and 5537 transitions. [2022-11-16 10:59:06,269 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67 [2022-11-16 10:59:06,280 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3353 states to 2227 states and 3708 transitions. [2022-11-16 10:59:06,280 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2022-11-16 10:59:06,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 508 [2022-11-16 10:59:06,282 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2227 states and 3708 transitions. [2022-11-16 10:59:06,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:06,282 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2227 states and 3708 transitions. [2022-11-16 10:59:06,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2227 states and 3708 transitions. [2022-11-16 10:59:06,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2227 to 600. [2022-11-16 10:59:06,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 600 states, 600 states have (on average 1.4616666666666667) internal successors, (877), 599 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:06,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 600 states and 877 transitions. [2022-11-16 10:59:06,304 INFO L240 hiAutomatonCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-16 10:59:06,304 INFO L428 stractBuchiCegarLoop]: Abstraction has 600 states and 877 transitions. [2022-11-16 10:59:06,305 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-11-16 10:59:06,305 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 600 states and 877 transitions. [2022-11-16 10:59:06,328 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57 [2022-11-16 10:59:06,328 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:59:06,329 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:59:06,329 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-16 10:59:06,329 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [15, 8, 7] [2022-11-16 10:59:06,329 INFO L748 eck$LassoCheckResult]: Stem: 16838#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 16839#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 16851#L15-2 assume !!(main_~c~0#1 > 0); 17066#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16904#L15-2 assume !!(main_~c~0#1 > 0); 16994#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16897#L15-2 assume !!(main_~c~0#1 > 0); 16925#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16924#L15-2 assume !!(main_~c~0#1 > 0); 16847#L15 [2022-11-16 10:59:06,329 INFO L750 eck$LassoCheckResult]: Loop: 16847#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16848#L15-2 assume !!(main_~c~0#1 > 0); 17265#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17264#L15-2 assume !!(main_~c~0#1 > 0); 17263#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17262#L15-2 assume !!(main_~c~0#1 > 0); 17261#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17260#L15-2 assume !!(main_~c~0#1 > 0); 17257#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17258#L15-2 assume !!(main_~c~0#1 > 0); 17254#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17253#L15-2 assume !!(main_~c~0#1 > 0); 17251#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17215#L15-2 assume !!(main_~c~0#1 > 0); 17144#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17143#L15-2 assume !!(main_~c~0#1 > 0); 17141#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17142#L15-2 assume !!(main_~c~0#1 > 0); 17163#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17162#L15-2 assume !!(main_~c~0#1 > 0); 17084#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 17085#L15-2 assume !!(main_~c~0#1 > 0); 17279#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 17284#L15-2 assume !!(main_~c~0#1 > 0); 17068#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16867#L15-2 assume !!(main_~c~0#1 > 0); 16877#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 16923#L15-2 assume !!(main_~c~0#1 > 0); 16912#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 16876#L15-2 assume !!(main_~c~0#1 > 0); 16847#L15 [2022-11-16 10:59:06,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:06,330 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 5 times [2022-11-16 10:59:06,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:06,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154535176] [2022-11-16 10:59:06,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,336 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:06,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,339 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:06,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:06,340 INFO L85 PathProgramCache]: Analyzing trace with hash -1808528442, now seen corresponding path program 7 times [2022-11-16 10:59:06,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:06,340 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837772101] [2022-11-16 10:59:06,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:06,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:06,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,351 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,367 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:06,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:06,368 INFO L85 PathProgramCache]: Analyzing trace with hash -1009895906, now seen corresponding path program 12 times [2022-11-16 10:59:06,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:06,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598209201] [2022-11-16 10:59:06,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:06,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,379 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:06,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:06,793 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:06,793 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:06,793 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:06,793 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:06,793 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:59:06,793 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:06,793 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:06,793 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:06,793 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-16 10:59:06,793 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:06,793 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:06,794 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:06,801 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:06,806 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:06,809 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:06,850 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:06,850 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:59:06,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:06,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:06,851 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:06,861 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:06,861 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:06,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-16 10:59:06,890 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:06,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:06,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:06,892 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:06,895 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:59:06,895 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:06,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-16 10:59:07,209 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:59:07,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:07,214 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:07,214 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:07,214 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:07,214 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:07,214 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:59:07,214 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:07,214 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:07,214 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:07,214 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration11_Loop [2022-11-16 10:59:07,214 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:07,214 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:07,215 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:07,250 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:07,262 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:07,267 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:07,310 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:07,310 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:59:07,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:07,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:07,311 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:07,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-16 10:59:07,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:07,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:07,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:59:07,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:07,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:07,325 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:07,326 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:59:07,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:59:07,328 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:59:07,331 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:59:07,331 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-16 10:59:07,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:07,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:07,332 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:07,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-16 10:59:07,335 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:59:07,335 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:59:07,335 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:59:07,335 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~n~0#1) = 1*ULTIMATE.start_main_~n~0#1 Supporting invariants [] [2022-11-16 10:59:07,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:07,340 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:59:07,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:07,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:07,364 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:07,364 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:07,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:07,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 10:59:07,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:07,719 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-16 10:59:07,720 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:07,726 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2022-11-16 10:59:07,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:07,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:07,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:07,727 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-16 10:59:07,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:07,727 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:07,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:07,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:07,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:07,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:07,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 10:59:07,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:07,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:08,102 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:08,102 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-16 10:59:08,102 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,109 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 600 states and 877 transitions. Complement of second has 3 states. [2022-11-16 10:59:08,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:08,110 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-16 10:59:08,110 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:08,110 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:08,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:08,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,126 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:08,450 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-16 10:59:08,450 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,461 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 750 states and 1027 transitions. Complement of second has 4 states. [2022-11-16 10:59:08,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. [2022-11-16 10:59:08,462 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-16 10:59:08,462 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:08,462 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:08,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:08,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:08,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:08,829 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:08,829 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-16 10:59:08,829 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,870 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 600 states and 877 transitions. cyclomatic complexity: 302. Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 903 states and 1187 transitions. Complement of second has 10 states. [2022-11-16 10:59:08,870 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:08,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 10 transitions. [2022-11-16 10:59:08,870 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 10 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-16 10:59:08,871 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:08,871 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:08,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,888 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:08,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-16 10:59:08,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:09,276 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 70 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 10:59:09,277 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2022-11-16 10:59:09,277 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:09,351 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,352 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,353 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,354 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,357 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,360 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,361 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,363 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,363 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,367 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,423 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,426 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,427 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,432 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,435 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,438 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,503 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,503 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,504 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,505 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,507 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,508 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,509 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,510 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,511 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,512 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,513 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,514 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,515 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,516 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,517 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,518 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,576 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,580 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,582 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,586 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,587 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,589 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,590 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,659 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,661 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,662 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,663 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,664 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,705 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,705 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,817 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,819 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,820 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,821 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,822 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,823 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,824 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,825 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,826 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,828 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,829 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,830 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,831 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,832 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,833 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,834 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,917 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,918 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,919 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,920 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,921 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,922 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,923 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,924 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,927 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,929 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:09,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,071 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:10,122 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 600 states and 877 transitions. cyclomatic complexity: 302 Second operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 11747 states and 20115 transitions. Complement of second has 313 states 36 powerset states277 rank states. The highest rank that occured is 7 [2022-11-16 10:59:10,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 19 states 1 stem states 17 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:10,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 2.0588235294117645) internal successors, (35), 17 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:10,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2022-11-16 10:59:10,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 30 letters. [2022-11-16 10:59:10,132 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:10,132 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 39 letters. Loop has 30 letters. [2022-11-16 10:59:10,133 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:10,133 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 19 states and 86 transitions. Stem has 9 letters. Loop has 60 letters. [2022-11-16 10:59:10,137 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:10,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11747 states and 20115 transitions. [2022-11-16 10:59:10,229 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 89 [2022-11-16 10:59:10,266 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11747 states to 6821 states and 12204 transitions. [2022-11-16 10:59:10,266 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2022-11-16 10:59:10,269 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 987 [2022-11-16 10:59:10,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6821 states and 12204 transitions. [2022-11-16 10:59:10,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-11-16 10:59:10,269 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6821 states and 12204 transitions. [2022-11-16 10:59:10,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6821 states and 12204 transitions. [2022-11-16 10:59:10,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6821 to 1560. [2022-11-16 10:59:10,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 1560 states have (on average 1.6262820512820513) internal successors, (2537), 1559 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2537 transitions. [2022-11-16 10:59:10,354 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-16 10:59:10,354 INFO L428 stractBuchiCegarLoop]: Abstraction has 1560 states and 2537 transitions. [2022-11-16 10:59:10,354 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-11-16 10:59:10,354 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1560 states and 2537 transitions. [2022-11-16 10:59:10,360 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-11-16 10:59:10,361 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 10:59:10,361 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 10:59:10,362 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 1, 1] [2022-11-16 10:59:10,362 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [17, 9, 8] [2022-11-16 10:59:10,364 INFO L748 eck$LassoCheckResult]: Stem: 33057#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 33058#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~c~0#1, main_~n~0#1;havoc main_~c~0#1;havoc main_~n~0#1;main_~c~0#1 := 1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 33153#L15-2 assume !!(main_~c~0#1 > 0); 33147#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33146#L15-2 assume !!(main_~c~0#1 > 0); 33143#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33142#L15-2 assume !!(main_~c~0#1 > 0); 33117#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33118#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-11-16 10:59:10,364 INFO L750 eck$LassoCheckResult]: Loop: 33080#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 33087#L15-2 assume !!(main_~c~0#1 > 0); 34193#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34192#L15-2 assume !!(main_~c~0#1 > 0); 33082#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33083#L15-2 assume !!(main_~c~0#1 > 0); 34349#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34345#L15-2 assume !!(main_~c~0#1 > 0); 34339#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34331#L15-2 assume !!(main_~c~0#1 > 0); 34329#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34327#L15-2 assume !!(main_~c~0#1 > 0); 34325#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34323#L15-2 assume !!(main_~c~0#1 > 0); 34321#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34319#L15-2 assume !!(main_~c~0#1 > 0); 34317#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34215#L15-2 assume !!(main_~c~0#1 > 0); 34216#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34314#L15-2 assume !!(main_~c~0#1 > 0); 34313#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34209#L15-2 assume !!(main_~c~0#1 > 0); 34210#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34335#L15-2 assume !!(main_~c~0#1 > 0); 34334#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34203#L15-2 assume !!(main_~c~0#1 > 0); 34204#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34310#L15-2 assume !!(main_~c~0#1 > 0); 34309#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 34198#L15-2 assume !!(main_~c~0#1 > 0); 34197#L15 assume main_~n~0#1 > 100;main_~n~0#1 := main_~n~0#1 - 10;main_~c~0#1 := main_~c~0#1 - 1; 34196#L15-2 assume !!(main_~c~0#1 > 0); 34195#L15 assume !(main_~n~0#1 > 100);main_~n~0#1 := 11 + main_~n~0#1;main_~c~0#1 := 1 + main_~c~0#1; 33079#L15-2 assume !!(main_~c~0#1 > 0); 33080#L15 [2022-11-16 10:59:10,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:10,365 INFO L85 PathProgramCache]: Analyzing trace with hash 635458649, now seen corresponding path program 6 times [2022-11-16 10:59:10,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:10,365 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549321722] [2022-11-16 10:59:10,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:10,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,372 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:10,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:10,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2310462, now seen corresponding path program 8 times [2022-11-16 10:59:10,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:10,372 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687133010] [2022-11-16 10:59:10,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:10,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,383 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:10,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,391 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:10,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:10,391 INFO L85 PathProgramCache]: Analyzing trace with hash 661684118, now seen corresponding path program 13 times [2022-11-16 10:59:10,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 10:59:10,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442788807] [2022-11-16 10:59:10,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 10:59:10,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 10:59:10,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 10:59:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 10:59:10,440 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 10:59:10,931 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:10,931 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:10,931 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:10,931 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:10,932 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-16 10:59:10,932 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:10,932 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:10,932 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:10,932 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-16 10:59:10,932 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:10,932 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:10,933 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:10,935 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:10,940 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:10,947 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:10,988 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:10,988 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-16 10:59:10,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:10,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:10,996 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,002 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:11,002 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:11,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-16 10:59:11,024 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-16 10:59:11,024 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_21=0} Honda state: {v_rep~unnamed0~0~false_21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-16 10:59:11,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:11,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,029 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-16 10:59:11,037 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-16 10:59:11,037 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:11,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-16 10:59:11,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,052 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,055 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-16 10:59:11,055 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-16 10:59:11,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-16 10:59:11,116 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-16 10:59:11,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:11,119 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 10:59:11,119 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 10:59:11,119 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 10:59:11,119 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 10:59:11,119 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 10:59:11,119 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,119 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 10:59:11,119 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 10:59:11,120 INFO L133 ssoRankerPreferences]: Filename of dumped script: McCarthy91_Iteration.c_Iteration12_Loop [2022-11-16 10:59:11,120 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 10:59:11,120 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 10:59:11,120 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:11,138 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:11,143 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:11,148 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 10:59:11,194 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 10:59:11,194 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 10:59:11,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,195 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-16 10:59:11,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:11,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:11,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:11,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:11,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:11,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:59:11,210 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:59:11,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:59:11,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:11,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,222 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:11,244 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:11,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:11,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:11,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:11,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 10:59:11,247 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 10:59:11,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-16 10:59:11,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 10:59:11,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-16 10:59:11,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,264 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-16 10:59:11,268 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 10:59:11,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 10:59:11,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 10:59:11,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 10:59:11,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 10:59:11,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 10:59:11,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 10:59:11,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 10:59:11,280 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 10:59:11,283 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 10:59:11,283 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-16 10:59:11,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 10:59:11,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 10:59:11,284 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 10:59:11,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-16 10:59:11,286 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 10:59:11,286 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-11-16 10:59:11,287 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 10:59:11,287 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~c~0#1) = 1*ULTIMATE.start_main_~c~0#1 Supporting invariants [] [2022-11-16 10:59:11,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:11,289 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-11-16 10:59:11,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:11,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:11,521 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-16 10:59:11,522 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-16 10:59:11,522 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:11,532 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2022-11-16 10:59:11,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:11,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:11,533 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-16 10:59:11,533 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:11,533 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:11,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,578 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:11,758 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-16 10:59:11,759 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-16 10:59:11,759 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:11,770 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1560 states and 2537 transitions. Complement of second has 3 states. [2022-11-16 10:59:11,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:11,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 3 transitions. [2022-11-16 10:59:11,772 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 3 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-16 10:59:11,772 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:11,772 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:11,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:11,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,788 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:11,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:11,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 10:59:11,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:12,007 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-16 10:59:12,007 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-16 10:59:12,007 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:12,032 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2022-11-16 10:59:12,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:12,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:12,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-16 10:59:12,034 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-16 10:59:12,034 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:12,034 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:12,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:12,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:12,050 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:12,050 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:12,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 10:59:12,078 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:12,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-16 10:59:12,269 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-16 10:59:12,269 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:12,290 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030. Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1960 states and 2949 transitions. Complement of second has 4 states. [2022-11-16 10:59:12,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:12,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:12,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. [2022-11-16 10:59:12,292 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-16 10:59:12,292 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:12,292 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 10:59:12,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 10:59:12,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:12,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 10:59:12,308 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:12,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 10:59:12,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-16 10:59:12,335 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 10:59:12,489 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 110 proven. 71 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-16 10:59:12,489 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 6 loop predicates [2022-11-16 10:59:12,489 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:12,684 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,685 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,687 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,689 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,690 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,691 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,692 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,693 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,694 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,695 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,697 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,699 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,700 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,701 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,704 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,705 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,706 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,707 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,708 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,709 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,710 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,711 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,712 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,712 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,713 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,714 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,715 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,715 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,716 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,717 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,718 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,785 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,786 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,787 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,788 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,788 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,789 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,789 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,790 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,791 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,792 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,793 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,794 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,795 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,796 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,797 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,797 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,797 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,798 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,799 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,799 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,800 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,800 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,800 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,802 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,802 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,806 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,807 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,809 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,810 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,811 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,816 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,866 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,870 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,871 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,872 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,872 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,877 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,877 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,881 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,882 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,883 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,885 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,885 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,957 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,968 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,969 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,972 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,973 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,973 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,978 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,978 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,981 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,982 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,983 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,984 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:12,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,047 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,048 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,049 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,050 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,056 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,062 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,065 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,073 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,092 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,097 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,121 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,132 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,142 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,149 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,150 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,152 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,157 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,161 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,168 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,214 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,215 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,220 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,223 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,223 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,224 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,225 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,226 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,227 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,228 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,229 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,230 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,231 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,232 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,233 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,234 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,235 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,236 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,241 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,244 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,324 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,331 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,332 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,334 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,367 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,367 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,371 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,372 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,373 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,374 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,375 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,377 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,378 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,466 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,475 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,476 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,477 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,478 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,479 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,480 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,481 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,482 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,483 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,484 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,485 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,486 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,487 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,556 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,557 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,560 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,562 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,563 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,564 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,566 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,568 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,569 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,570 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,571 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,572 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,574 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,577 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,578 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,579 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,581 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,583 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,584 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,585 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,588 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,591 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,594 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,595 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,599 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,603 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,607 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,607 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,609 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,611 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,613 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,615 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,648 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,651 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 10:59:13,825 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 1560 states and 2537 transitions. cyclomatic complexity: 1030 Second operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 35415 states and 67298 transitions. Complement of second has 141 states 11 powerset states130 rank states. The highest rank that occured is 7 [2022-11-16 10:59:13,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-11-16 10:59:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.142857142857143) internal successors, (15), 7 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 10:59:13,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 30 transitions. [2022-11-16 10:59:13,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 34 letters. [2022-11-16 10:59:13,829 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:13,830 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 43 letters. Loop has 34 letters. [2022-11-16 10:59:13,832 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:13,833 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 30 transitions. Stem has 9 letters. Loop has 68 letters. [2022-11-16 10:59:13,882 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 10:59:13,882 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35415 states and 67298 transitions. [2022-11-16 10:59:14,149 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-16 10:59:14,150 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35415 states to 0 states and 0 transitions. [2022-11-16 10:59:14,150 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-11-16 10:59:14,150 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-11-16 10:59:14,150 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-11-16 10:59:14,150 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 10:59:14,150 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 10:59:14,150 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 10:59:14,151 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-16 10:59:14,151 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-11-16 10:59:14,151 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-11-16 10:59:14,151 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-11-16 10:59:14,151 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-11-16 10:59:14,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 10:59:14 BoogieIcfgContainer [2022-11-16 10:59:14,159 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-16 10:59:14,160 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-16 10:59:14,160 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-16 10:59:14,160 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-16 10:59:14,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 10:58:53" (3/4) ... [2022-11-16 10:59:14,168 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-16 10:59:14,168 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-16 10:59:14,169 INFO L158 Benchmark]: Toolchain (without parser) took 21005.71ms. Allocated memory was 107.0MB in the beginning and 272.6MB in the end (delta: 165.7MB). Free memory was 75.2MB in the beginning and 134.0MB in the end (delta: -58.8MB). Peak memory consumption was 105.1MB. Max. memory is 16.1GB. [2022-11-16 10:59:14,170 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 60.8MB in the beginning and 60.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:59:14,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.20ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 84.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 10:59:14,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.22ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:59:14,171 INFO L158 Benchmark]: Boogie Preprocessor took 22.96ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 81.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 10:59:14,171 INFO L158 Benchmark]: RCFGBuilder took 294.64ms. Allocated memory is still 107.0MB. Free memory was 81.9MB in the beginning and 73.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 10:59:14,172 INFO L158 Benchmark]: BuchiAutomizer took 20405.54ms. Allocated memory was 107.0MB in the beginning and 272.6MB in the end (delta: 165.7MB). Free memory was 73.9MB in the beginning and 134.0MB in the end (delta: -60.1MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. [2022-11-16 10:59:14,172 INFO L158 Benchmark]: Witness Printer took 8.19ms. Allocated memory is still 272.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 10:59:14,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory was 60.8MB in the beginning and 60.8MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 233.20ms. Allocated memory is still 107.0MB. Free memory was 74.9MB in the beginning and 84.3MB in the end (delta: -9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.22ms. Allocated memory is still 107.0MB. Free memory was 84.3MB in the beginning and 83.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.96ms. Allocated memory is still 107.0MB. Free memory was 83.1MB in the beginning and 81.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 294.64ms. Allocated memory is still 107.0MB. Free memory was 81.9MB in the beginning and 73.9MB in the end (delta: 8.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 20405.54ms. Allocated memory was 107.0MB in the beginning and 272.6MB in the end (delta: 165.7MB). Free memory was 73.9MB in the beginning and 134.0MB in the end (delta: -60.1MB). Peak memory consumption was 106.0MB. Max. memory is 16.1GB. * Witness Printer took 8.19ms. Allocated memory is still 272.6MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (5 trivial, 3 deterministic, 8 nondeterministic). One deterministic module has affine ranking function 211 + -2 * n and consists of 4 locations. One deterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One deterministic module has affine ranking function -2 * n + 201 and consists of 4 locations. One nondeterministic module has affine ranking function 211 + -2 * n and consists of 3 locations. One nondeterministic module has affine ranking function c and consists of 3 locations. One nondeterministic module has affine ranking function -2 * n + 221 and consists of 4 locations. One nondeterministic module has affine ranking function n and consists of 7 locations. One nondeterministic module has affine ranking function n and consists of 14 locations. One nondeterministic module has affine ranking function n and consists of 15 locations. One nondeterministic module has affine ranking function n and consists of 19 locations. One nondeterministic module has affine ranking function c and consists of 8 locations. 5 modules have a trivial ranking function, the largest among these consists of 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 20.3s and 13 iterations. TraceHistogramMax:17. Analysis of lassos took 8.5s. Construction of modules took 0.4s. Büchi inclusion checks took 10.4s. Highest rank in rank-based complementation 9. Minimization of det autom 1. Minimization of nondet autom 15. Automata minimization 0.2s AutomataMinimizationTime, 15 MinimizatonAttempts, 9813 StatesRemovedByMinimization, 13 NontrivialMinimizations. Non-live state removal took 0.5s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [2, 1, 3, 0, 5]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 367/692 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 332 SdHoareTripleChecker+Valid, 0.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 274 mSDsluCounter, 336 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 190 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 472 IncrementalHoareTripleChecker+Invalid, 662 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 190 mSolverCounterUnsat, 219 mSDtfsCounter, 472 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT7 conc0 concLT3 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax158 hnf100 lsp39 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq147 hnf94 smp100 dnf100 smp100 tf111 neg95 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 78ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 11 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-11-16 10:59:14,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (45)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:14,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-16 10:59:14,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_17d2cec6-2dd6-42c4-a095-cde77bdaa601/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE