./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/pipeline.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/pipeline.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8 --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 32bit --witnessprinter.graph.data.programhash 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 --- 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-2329fc7 [2022-12-13 14:52:33,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 14:52:33,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 14:52:33,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 14:52:33,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 14:52:33,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 14:52:33,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 14:52:33,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 14:52:33,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 14:52:33,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 14:52:33,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 14:52:33,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 14:52:33,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 14:52:33,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 14:52:33,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 14:52:33,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 14:52:33,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 14:52:33,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 14:52:33,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 14:52:33,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 14:52:33,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 14:52:33,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 14:52:33,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 14:52:33,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 14:52:33,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 14:52:33,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 14:52:33,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 14:52:33,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 14:52:33,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 14:52:33,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 14:52:33,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 14:52:33,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 14:52:33,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 14:52:33,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 14:52:33,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 14:52:33,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 14:52:33,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 14:52:33,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 14:52:33,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 14:52:33,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 14:52:33,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 14:52:33,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 14:52:33,673 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 14:52:33,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 14:52:33,673 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 14:52:33,673 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 14:52:33,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 14:52:33,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 14:52:33,674 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 14:52:33,674 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 14:52:33,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 14:52:33,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 14:52:33,676 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 14:52:33,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 14:52:33,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 14:52:33,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 14:52:33,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 14:52:33,677 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 14:52:33,678 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 14:52:33,678 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_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79bbe68806c3ba3852cd8c209d4ce80dca551636a131cc65daaf97524d927c63 [2022-12-13 14:52:33,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 14:52:33,863 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 14:52:33,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 14:52:33,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 14:52:33,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 14:52:33,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/systemc/pipeline.cil-1.c [2022-12-13 14:52:36,390 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 14:52:36,575 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 14:52:36,576 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/sv-benchmarks/c/systemc/pipeline.cil-1.c [2022-12-13 14:52:36,584 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/data/233528d05/74def184aea24b6ea89e112952cb91ef/FLAG2a7bf2cd4 [2022-12-13 14:52:36,597 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/data/233528d05/74def184aea24b6ea89e112952cb91ef [2022-12-13 14:52:36,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 14:52:36,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 14:52:36,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 14:52:36,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 14:52:36,606 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 14:52:36,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13866b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36, skipping insertion in model container [2022-12-13 14:52:36,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 14:52:36,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 14:52:36,759 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2022-12-13 14:52:36,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:52:36,823 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 14:52:36,832 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/sv-benchmarks/c/systemc/pipeline.cil-1.c[640,653] [2022-12-13 14:52:36,859 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 14:52:36,870 INFO L208 MainTranslator]: Completed translation [2022-12-13 14:52:36,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36 WrapperNode [2022-12-13 14:52:36,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 14:52:36,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 14:52:36,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 14:52:36,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 14:52:36,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,883 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,908 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 12, calls inlined = 24, statements flattened = 1037 [2022-12-13 14:52:36,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 14:52:36,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 14:52:36,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 14:52:36,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 14:52:36,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 14:52:36,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 14:52:36,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 14:52:36,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 14:52:36,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (1/1) ... [2022-12-13 14:52:36,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:52:36,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:52:36,972 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:52:36,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 14:52:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 14:52:37,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 14:52:37,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 14:52:37,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 14:52:37,076 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 14:52:37,078 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 14:52:37,740 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 14:52:37,750 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 14:52:37,750 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 14:52:37,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:52:37 BoogieIcfgContainer [2022-12-13 14:52:37,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 14:52:37,754 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 14:52:37,754 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 14:52:37,757 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 14:52:37,758 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:52:37,758 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 02:52:36" (1/3) ... [2022-12-13 14:52:37,759 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5cf8bbf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:52:37, skipping insertion in model container [2022-12-13 14:52:37,759 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:52:37,759 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 02:52:36" (2/3) ... [2022-12-13 14:52:37,760 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5cf8bbf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 02:52:37, skipping insertion in model container [2022-12-13 14:52:37,760 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 14:52:37,760 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 02:52:37" (3/3) ... [2022-12-13 14:52:37,761 INFO L332 chiAutomizerObserver]: Analyzing ICFG pipeline.cil-1.c [2022-12-13 14:52:37,806 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 14:52:37,807 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 14:52:37,807 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 14:52:37,807 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 14:52:37,807 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 14:52:37,807 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 14:52:37,807 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 14:52:37,807 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 14:52:37,811 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 422 states, 421 states have (on average 1.814726840855107) internal successors, (764), 421 states have internal predecessors, (764), 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) [2022-12-13 14:52:37,835 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 360 [2022-12-13 14:52:37,835 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:37,835 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:37,841 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:37,842 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:37,842 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 14:52:37,843 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 422 states, 421 states have (on average 1.814726840855107) internal successors, (764), 421 states have internal predecessors, (764), 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) [2022-12-13 14:52:37,849 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 360 [2022-12-13 14:52:37,849 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:37,850 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:37,851 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:37,851 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:37,857 INFO L748 eck$LassoCheckResult]: Stem: 127#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 358#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 32#L256true assume !(1 == ~main_in1_req_up~0); 9#L256-2true assume !(1 == ~main_in2_req_up~0); 26#L267-1true assume !(1 == ~main_sum_req_up~0); 304#L278-1true assume !(1 == ~main_diff_req_up~0); 2#L289-1true assume !(1 == ~main_pres_req_up~0); 255#L300-1true assume !(1 == ~main_dbl_req_up~0); 150#L311-1true assume !(1 == ~main_zero_req_up~0); 328#L322-1true assume !(1 == ~main_clk_req_up~0); 195#L333-1true assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 125#L351-1true assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 19#L356-1true assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; 119#L361-1true assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 341#L366-1true assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 114#L371-1true assume !(0 == ~main_in1_ev~0); 44#L376-1true assume !(0 == ~main_in2_ev~0); 306#L381-1true assume !(0 == ~main_sum_ev~0); 134#L386-1true assume !(0 == ~main_diff_ev~0); 323#L391-1true assume !(0 == ~main_pres_ev~0); 232#L396-1true assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 82#L401-1true assume !(0 == ~main_zero_ev~0); 87#L406-1true assume !(0 == ~main_clk_ev~0); 353#L411-1true assume !(0 == ~main_clk_pos_edge~0); 338#L416-1true assume !(0 == ~main_clk_neg_edge~0); 394#L421-1true assume !(1 == ~main_clk_pos_edge~0); 291#L426-1true assume !(1 == ~main_clk_pos_edge~0); 107#L431-1true assume !(1 == ~main_clk_pos_edge~0); 236#L436-1true assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 95#L441-1true assume !(1 == ~main_clk_pos_edge~0); 385#L446-1true assume !(1 == ~main_in1_ev~0); 280#L451-1true assume !(1 == ~main_in2_ev~0); 395#L456-1true assume !(1 == ~main_sum_ev~0); 138#L461-1true assume !(1 == ~main_diff_ev~0); 379#L466-1true assume !(1 == ~main_pres_ev~0); 406#L471-1true assume !(1 == ~main_dbl_ev~0); 27#L476-1true assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 196#L481-1true assume !(1 == ~main_clk_ev~0); 92#L486-1true assume !(1 == ~main_clk_pos_edge~0); 29#L491-1true assume !(1 == ~main_clk_neg_edge~0); 250#L742-1true [2022-12-13 14:52:37,857 INFO L750 eck$LassoCheckResult]: Loop: 250#L742-1true assume !false; 375#L503true start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 209#L229true assume false; 63#eval_returnLabel#1true assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 256#L509true assume !(1 == ~main_in1_req_up~0); 175#L509-2true assume !(1 == ~main_in2_req_up~0); 339#L520-1true assume !(1 == ~main_sum_req_up~0); 223#L531-1true assume !(1 == ~main_diff_req_up~0); 144#L542-1true assume !(1 == ~main_pres_req_up~0); 393#L553-1true assume !(1 == ~main_dbl_req_up~0); 161#L564-1true assume !(1 == ~main_zero_req_up~0); 245#L575-1true assume !(1 == ~main_clk_req_up~0); 343#L586-1true start_simulation_~kernel_st~0#1 := 3; 369#L605true assume !(0 == ~main_in1_ev~0); 287#L605-2true assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 17#L610-1true assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 194#L615-1true assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 191#L620-1true assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 188#L625-1true assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 271#L630-1true assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 329#L635-1true assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 327#L640-1true assume !(0 == ~main_clk_pos_edge~0); 85#L645-1true assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 113#L650-1true assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 132#L655-1true assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 207#L660-1true assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 241#L665-1true assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 290#L670-1true assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; 184#L675-1true assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 239#L680-1true assume !(1 == ~main_in2_ev~0); 313#L685-1true assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 218#L690-1true assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 405#L695-1true assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 277#L700-1true assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 269#L705-1true assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 374#L710-1true assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 180#L715-1true assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; 136#L720-1true assume !(1 == ~main_clk_neg_edge~0); 167#L725-1true assume 0 == ~N_generate_st~0; 250#L742-1true [2022-12-13 14:52:37,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:37,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1291793407, now seen corresponding path program 1 times [2022-12-13 14:52:37,878 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:37,878 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538492790] [2022-12-13 14:52:37,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:37,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:37,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,083 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538492790] [2022-12-13 14:52:38,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538492790] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,084 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:38,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071188100] [2022-12-13 14:52:38,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,089 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:38,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,090 INFO L85 PathProgramCache]: Analyzing trace with hash -727719859, now seen corresponding path program 1 times [2022-12-13 14:52:38,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942342402] [2022-12-13 14:52:38,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,114 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,115 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942342402] [2022-12-13 14:52:38,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942342402] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:38,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611932510] [2022-12-13 14:52:38,116 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,117 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:38,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:38,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 14:52:38,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 14:52:38,147 INFO L87 Difference]: Start difference. First operand has 422 states, 421 states have (on average 1.814726840855107) internal successors, (764), 421 states have internal predecessors, (764), 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 2 states, 2 states have (on average 19.5) internal successors, (39), 2 states have internal predecessors, (39), 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) [2022-12-13 14:52:38,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:38,171 INFO L93 Difference]: Finished difference Result 417 states and 745 transitions. [2022-12-13 14:52:38,172 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 417 states and 745 transitions. [2022-12-13 14:52:38,176 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 358 [2022-12-13 14:52:38,181 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 417 states to 416 states and 744 transitions. [2022-12-13 14:52:38,182 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 416 [2022-12-13 14:52:38,183 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 416 [2022-12-13 14:52:38,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 416 states and 744 transitions. [2022-12-13 14:52:38,185 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:38,185 INFO L218 hiAutomatonCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 14:52:38,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states and 744 transitions. [2022-12-13 14:52:38,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2022-12-13 14:52:38,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 416 states, 416 states have (on average 1.7884615384615385) internal successors, (744), 415 states have internal predecessors, (744), 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) [2022-12-13 14:52:38,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 744 transitions. [2022-12-13 14:52:38,219 INFO L240 hiAutomatonCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 14:52:38,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 14:52:38,224 INFO L428 stractBuchiCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 14:52:38,224 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 14:52:38,224 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 416 states and 744 transitions. [2022-12-13 14:52:38,227 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 358 [2022-12-13 14:52:38,227 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:38,228 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:38,229 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,229 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,230 INFO L748 eck$LassoCheckResult]: Stem: 1070#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 1071#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 911#L256 assume !(1 == ~main_in1_req_up~0); 866#L256-2 assume !(1 == ~main_in2_req_up~0); 868#L267-1 assume !(1 == ~main_sum_req_up~0); 899#L278-1 assume !(1 == ~main_diff_req_up~0); 849#L289-1 assume !(1 == ~main_pres_req_up~0); 850#L300-1 assume !(1 == ~main_dbl_req_up~0); 959#L311-1 assume !(1 == ~main_zero_req_up~0); 1102#L322-1 assume !(1 == ~main_clk_req_up~0); 1077#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 1068#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 888#L356-1 assume 1 == ~S2_presdbl_i~0;~S2_presdbl_st~0 := 0; 889#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 1062#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 1057#L371-1 assume !(0 == ~main_in1_ev~0); 937#L376-1 assume !(0 == ~main_in2_ev~0); 938#L381-1 assume !(0 == ~main_sum_ev~0); 1079#L386-1 assume !(0 == ~main_diff_ev~0); 1080#L391-1 assume !(0 == ~main_pres_ev~0); 1189#L396-1 assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 1007#L401-1 assume !(0 == ~main_zero_ev~0); 1008#L406-1 assume !(0 == ~main_clk_ev~0); 1015#L411-1 assume !(0 == ~main_clk_pos_edge~0); 1248#L416-1 assume !(0 == ~main_clk_neg_edge~0); 1249#L421-1 assume !(1 == ~main_clk_pos_edge~0); 1235#L426-1 assume !(1 == ~main_clk_pos_edge~0); 1046#L431-1 assume !(1 == ~main_clk_pos_edge~0); 1047#L436-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 1024#L441-1 assume !(1 == ~main_clk_pos_edge~0); 1025#L446-1 assume !(1 == ~main_in1_ev~0); 1227#L451-1 assume !(1 == ~main_in2_ev~0); 1228#L456-1 assume !(1 == ~main_sum_ev~0); 1086#L461-1 assume !(1 == ~main_diff_ev~0); 1087#L466-1 assume !(1 == ~main_pres_ev~0); 1262#L471-1 assume !(1 == ~main_dbl_ev~0); 901#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 902#L481-1 assume !(1 == ~main_clk_ev~0); 1022#L486-1 assume !(1 == ~main_clk_pos_edge~0); 906#L491-1 assume !(1 == ~main_clk_neg_edge~0); 907#L742-1 [2022-12-13 14:52:38,230 INFO L750 eck$LassoCheckResult]: Loop: 907#L742-1 assume !false; 1205#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 941#L229 assume !false; 1167#L147 assume !(0 == ~N_generate_st~0); 972#L151 assume !(0 == ~S1_addsub_st~0); 973#L154 assume !(0 == ~S2_presdbl_st~0); 859#L157 assume !(0 == ~S3_zero_st~0); 861#L160 assume !(0 == ~D_print_st~0); 975#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 976#L509 assume !(1 == ~main_in1_req_up~0); 863#L509-2 assume !(1 == ~main_in2_req_up~0); 1132#L520-1 assume !(1 == ~main_sum_req_up~0); 1180#L531-1 assume !(1 == ~main_diff_req_up~0); 1094#L542-1 assume !(1 == ~main_pres_req_up~0); 870#L553-1 assume !(1 == ~main_dbl_req_up~0); 1106#L564-1 assume !(1 == ~main_zero_req_up~0); 1116#L575-1 assume !(1 == ~main_clk_req_up~0); 1200#L586-1 start_simulation_~kernel_st~0#1 := 3; 1250#L605 assume !(0 == ~main_in1_ev~0); 1234#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 885#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 886#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 1157#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 1152#L625-1 assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 1153#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 1221#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 1245#L640-1 assume !(0 == ~main_clk_pos_edge~0); 1013#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 1014#L650-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 1056#L655-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 1078#L660-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 1166#L665-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 1197#L670-1 assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; 1145#L675-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 1146#L680-1 assume !(1 == ~main_in2_ev~0); 1195#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 1175#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 1176#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 1222#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 1219#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 1220#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 1139#L715-1 assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; 1082#L720-1 assume !(1 == ~main_clk_neg_edge~0); 1083#L725-1 assume 0 == ~N_generate_st~0; 907#L742-1 [2022-12-13 14:52:38,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,231 INFO L85 PathProgramCache]: Analyzing trace with hash 1291793407, now seen corresponding path program 2 times [2022-12-13 14:52:38,231 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501042878] [2022-12-13 14:52:38,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501042878] [2022-12-13 14:52:38,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501042878] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:38,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141667315] [2022-12-13 14:52:38,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,323 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:38,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,324 INFO L85 PathProgramCache]: Analyzing trace with hash 1802774254, now seen corresponding path program 1 times [2022-12-13 14:52:38,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768645296] [2022-12-13 14:52:38,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768645296] [2022-12-13 14:52:38,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768645296] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:38,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829571579] [2022-12-13 14:52:38,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,362 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:38,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:38,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:38,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:38,363 INFO L87 Difference]: Start difference. First operand 416 states and 744 transitions. cyclomatic complexity: 330 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:38,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:38,510 INFO L93 Difference]: Finished difference Result 760 states and 1352 transitions. [2022-12-13 14:52:38,511 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 760 states and 1352 transitions. [2022-12-13 14:52:38,514 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 703 [2022-12-13 14:52:38,517 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 760 states to 760 states and 1352 transitions. [2022-12-13 14:52:38,517 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 760 [2022-12-13 14:52:38,518 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 760 [2022-12-13 14:52:38,518 INFO L73 IsDeterministic]: Start isDeterministic. Operand 760 states and 1352 transitions. [2022-12-13 14:52:38,520 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:38,520 INFO L218 hiAutomatonCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 14:52:38,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states and 1352 transitions. [2022-12-13 14:52:38,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 760. [2022-12-13 14:52:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 760 states have (on average 1.7789473684210526) internal successors, (1352), 759 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) [2022-12-13 14:52:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1352 transitions. [2022-12-13 14:52:38,549 INFO L240 hiAutomatonCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 14:52:38,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:52:38,550 INFO L428 stractBuchiCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 14:52:38,551 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 14:52:38,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 760 states and 1352 transitions. [2022-12-13 14:52:38,555 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 703 [2022-12-13 14:52:38,555 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:38,555 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:38,557 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,557 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,557 INFO L748 eck$LassoCheckResult]: Stem: 2258#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2259#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2098#L256 assume !(1 == ~main_in1_req_up~0); 2053#L256-2 assume !(1 == ~main_in2_req_up~0); 2055#L267-1 assume !(1 == ~main_sum_req_up~0); 2086#L278-1 assume !(1 == ~main_diff_req_up~0); 2036#L289-1 assume !(1 == ~main_pres_req_up~0); 2037#L300-1 assume !(1 == ~main_dbl_req_up~0); 2144#L311-1 assume !(1 == ~main_zero_req_up~0); 2292#L322-1 assume !(1 == ~main_clk_req_up~0); 2266#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2255#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2075#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2076#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2249#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2244#L371-1 assume !(0 == ~main_in1_ev~0); 2122#L376-1 assume !(0 == ~main_in2_ev~0); 2123#L381-1 assume !(0 == ~main_sum_ev~0); 2268#L386-1 assume !(0 == ~main_diff_ev~0); 2269#L391-1 assume !(0 == ~main_pres_ev~0); 2387#L396-1 assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 2193#L401-1 assume !(0 == ~main_zero_ev~0); 2194#L406-1 assume !(0 == ~main_clk_ev~0); 2201#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2464#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2465#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2438#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2232#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2233#L436-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 2209#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2210#L446-1 assume !(1 == ~main_in1_ev~0); 2429#L451-1 assume !(1 == ~main_in2_ev~0); 2430#L456-1 assume !(1 == ~main_sum_ev~0); 2276#L461-1 assume !(1 == ~main_diff_ev~0); 2277#L466-1 assume !(1 == ~main_pres_ev~0); 2483#L471-1 assume !(1 == ~main_dbl_ev~0); 2088#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 2089#L481-1 assume !(1 == ~main_clk_ev~0); 2208#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2093#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2094#L742-1 [2022-12-13 14:52:38,557 INFO L750 eck$LassoCheckResult]: Loop: 2094#L742-1 assume !false; 2404#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2126#L229 assume !false; 2362#L147 assume !(0 == ~N_generate_st~0); 2158#L151 assume !(0 == ~S1_addsub_st~0); 2159#L154 assume !(0 == ~S2_presdbl_st~0); 2046#L157 assume !(0 == ~S3_zero_st~0); 2048#L160 assume !(0 == ~D_print_st~0); 2161#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2162#L509 assume !(1 == ~main_in1_req_up~0); 2325#L509-2 assume !(1 == ~main_in2_req_up~0); 2326#L520-1 assume !(1 == ~main_sum_req_up~0); 2375#L531-1 assume !(1 == ~main_diff_req_up~0); 2284#L542-1 assume !(1 == ~main_pres_req_up~0); 2057#L553-1 assume !(1 == ~main_dbl_req_up~0); 2296#L564-1 assume !(1 == ~main_zero_req_up~0); 2307#L575-1 assume !(1 == ~main_clk_req_up~0); 2399#L586-1 start_simulation_~kernel_st~0#1 := 3; 2466#L605 assume !(0 == ~main_in1_ev~0); 2436#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 2072#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2073#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2352#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2347#L625-1 assume 0 == ~main_dbl_ev~0;~main_dbl_ev~0 := 1; 2348#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 2422#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2459#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2199#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 2200#L650-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 2243#L655-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 2267#L660-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 2361#L665-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 2396#L670-1 assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; 2340#L675-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 2341#L680-1 assume !(1 == ~main_in2_ev~0); 2394#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2370#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2371#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2424#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 2420#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 2421#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2334#L715-1 assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; 2271#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2272#L725-1 assume 0 == ~N_generate_st~0; 2094#L742-1 [2022-12-13 14:52:38,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,558 INFO L85 PathProgramCache]: Analyzing trace with hash 782320317, now seen corresponding path program 1 times [2022-12-13 14:52:38,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948604193] [2022-12-13 14:52:38,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,623 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948604193] [2022-12-13 14:52:38,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948604193] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,623 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:38,624 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905044732] [2022-12-13 14:52:38,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,624 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:38,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1802774254, now seen corresponding path program 2 times [2022-12-13 14:52:38,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426981760] [2022-12-13 14:52:38,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,655 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1426981760] [2022-12-13 14:52:38,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1426981760] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,655 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,655 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:38,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724252859] [2022-12-13 14:52:38,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,656 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:38,656 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:38,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:38,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:38,657 INFO L87 Difference]: Start difference. First operand 760 states and 1352 transitions. cyclomatic complexity: 596 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:38,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:38,809 INFO L93 Difference]: Finished difference Result 1669 states and 2937 transitions. [2022-12-13 14:52:38,809 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1669 states and 2937 transitions. [2022-12-13 14:52:38,817 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1572 [2022-12-13 14:52:38,823 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1669 states to 1669 states and 2937 transitions. [2022-12-13 14:52:38,823 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1669 [2022-12-13 14:52:38,825 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1669 [2022-12-13 14:52:38,825 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1669 states and 2937 transitions. [2022-12-13 14:52:38,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:38,830 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 14:52:38,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1669 states and 2937 transitions. [2022-12-13 14:52:38,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 1669. [2022-12-13 14:52:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1669 states, 1669 states have (on average 1.7597363690832835) internal successors, (2937), 1668 states have internal predecessors, (2937), 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) [2022-12-13 14:52:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1669 states and 2937 transitions. [2022-12-13 14:52:38,862 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 14:52:38,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:52:38,863 INFO L428 stractBuchiCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 14:52:38,863 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 14:52:38,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1669 states and 2937 transitions. [2022-12-13 14:52:38,868 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1572 [2022-12-13 14:52:38,869 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:38,869 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:38,870 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,870 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:38,870 INFO L748 eck$LassoCheckResult]: Stem: 4709#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 4710#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 4539#L256 assume !(1 == ~main_in1_req_up~0); 4492#L256-2 assume !(1 == ~main_in2_req_up~0); 4494#L267-1 assume !(1 == ~main_sum_req_up~0); 4527#L278-1 assume !(1 == ~main_diff_req_up~0); 4475#L289-1 assume !(1 == ~main_pres_req_up~0); 4476#L300-1 assume !(1 == ~main_dbl_req_up~0); 4745#L311-1 assume !(1 == ~main_zero_req_up~0); 4744#L322-1 assume !(1 == ~main_clk_req_up~0); 4714#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 4704#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 4705#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 4977#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 4976#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 4975#L371-1 assume !(0 == ~main_in1_ev~0); 4974#L376-1 assume !(0 == ~main_in2_ev~0); 4902#L381-1 assume !(0 == ~main_sum_ev~0); 4903#L386-1 assume !(0 == ~main_diff_ev~0); 4913#L391-1 assume !(0 == ~main_pres_ev~0); 4843#L396-1 assume !(0 == ~main_dbl_ev~0); 4637#L401-1 assume !(0 == ~main_zero_ev~0); 4638#L406-1 assume !(0 == ~main_clk_ev~0); 4927#L411-1 assume !(0 == ~main_clk_pos_edge~0); 4928#L416-1 assume !(0 == ~main_clk_neg_edge~0); 4955#L421-1 assume !(1 == ~main_clk_pos_edge~0); 4956#L426-1 assume !(1 == ~main_clk_pos_edge~0); 5914#L431-1 assume !(1 == ~main_clk_pos_edge~0); 5912#L436-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 4656#L441-1 assume !(1 == ~main_clk_pos_edge~0); 4657#L446-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 4950#L451-1 assume !(1 == ~main_in2_ev~0); 4957#L456-1 assume !(1 == ~main_sum_ev~0); 4958#L461-1 assume !(1 == ~main_diff_ev~0); 4945#L466-1 assume !(1 == ~main_pres_ev~0); 4946#L471-1 assume !(1 == ~main_dbl_ev~0); 4964#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 5902#L481-1 assume !(1 == ~main_clk_ev~0); 5900#L486-1 assume !(1 == ~main_clk_pos_edge~0); 5898#L491-1 assume !(1 == ~main_clk_neg_edge~0); 5878#L742-1 [2022-12-13 14:52:38,870 INFO L750 eck$LassoCheckResult]: Loop: 5878#L742-1 assume !false; 5897#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 5892#L229 assume !false; 5889#L147 assume !(0 == ~N_generate_st~0); 5885#L151 assume !(0 == ~S1_addsub_st~0); 5886#L154 assume !(0 == ~S2_presdbl_st~0); 5887#L157 assume !(0 == ~S3_zero_st~0); 5888#L160 assume !(0 == ~D_print_st~0); 4605#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 4606#L509 assume !(1 == ~main_in1_req_up~0); 4775#L509-2 assume !(1 == ~main_in2_req_up~0); 4776#L520-1 assume !(1 == ~main_sum_req_up~0); 4835#L531-1 assume !(1 == ~main_diff_req_up~0); 4733#L542-1 assume !(1 == ~main_pres_req_up~0); 4496#L553-1 assume !(1 == ~main_dbl_req_up~0); 4748#L564-1 assume !(1 == ~main_zero_req_up~0); 4759#L575-1 assume !(1 == ~main_clk_req_up~0); 5978#L586-1 start_simulation_~kernel_st~0#1 := 3; 5977#L605 assume !(0 == ~main_in1_ev~0); 5976#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 4511#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 4512#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 4805#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 4800#L625-1 assume !(0 == ~main_dbl_ev~0); 4801#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 4879#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 4914#L640-1 assume !(0 == ~main_clk_pos_edge~0); 4643#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 4644#L650-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 4691#L655-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 4715#L660-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 4816#L665-1 assume 1 == ~main_clk_pos_edge~0;~S3_zero_st~0 := 0; 4852#L670-1 assume 1 == ~main_clk_pos_edge~0;~D_print_st~0 := 0; 4791#L675-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 4792#L680-1 assume !(1 == ~main_in2_ev~0); 4850#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 4827#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 4828#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 4880#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 4877#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 4878#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 5893#L715-1 assume 1 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 2; 5891#L720-1 assume !(1 == ~main_clk_neg_edge~0); 5890#L725-1 assume 0 == ~N_generate_st~0; 5878#L742-1 [2022-12-13 14:52:38,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,871 INFO L85 PathProgramCache]: Analyzing trace with hash 357698877, now seen corresponding path program 1 times [2022-12-13 14:52:38,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584232136] [2022-12-13 14:52:38,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,903 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584232136] [2022-12-13 14:52:38,903 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584232136] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,903 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,903 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:38,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042887455] [2022-12-13 14:52:38,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,904 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:38,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:38,904 INFO L85 PathProgramCache]: Analyzing trace with hash -2069491216, now seen corresponding path program 1 times [2022-12-13 14:52:38,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:38,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324631669] [2022-12-13 14:52:38,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:38,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:38,925 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:38,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324631669] [2022-12-13 14:52:38,925 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324631669] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:38,926 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:38,926 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:38,926 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420171673] [2022-12-13 14:52:38,926 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:38,926 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:38,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:38,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:38,927 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:38,927 INFO L87 Difference]: Start difference. First operand 1669 states and 2937 transitions. cyclomatic complexity: 1276 Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 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) [2022-12-13 14:52:39,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:39,064 INFO L93 Difference]: Finished difference Result 1999 states and 3465 transitions. [2022-12-13 14:52:39,065 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1999 states and 3465 transitions. [2022-12-13 14:52:39,085 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1872 [2022-12-13 14:52:39,095 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1999 states to 1999 states and 3465 transitions. [2022-12-13 14:52:39,095 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1999 [2022-12-13 14:52:39,097 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1999 [2022-12-13 14:52:39,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1999 states and 3465 transitions. [2022-12-13 14:52:39,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:39,100 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 14:52:39,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1999 states and 3465 transitions. [2022-12-13 14:52:39,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1999 to 1999. [2022-12-13 14:52:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1999 states, 1999 states have (on average 1.7333666833416708) internal successors, (3465), 1998 states have internal predecessors, (3465), 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) [2022-12-13 14:52:39,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1999 states and 3465 transitions. [2022-12-13 14:52:39,135 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 14:52:39,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:39,136 INFO L428 stractBuchiCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 14:52:39,136 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 14:52:39,136 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1999 states and 3465 transitions. [2022-12-13 14:52:39,142 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1872 [2022-12-13 14:52:39,143 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:39,143 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:39,143 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,143 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,143 INFO L748 eck$LassoCheckResult]: Stem: 8382#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 8383#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 8216#L256 assume !(1 == ~main_in1_req_up~0); 8167#L256-2 assume !(1 == ~main_in2_req_up~0); 8169#L267-1 assume !(1 == ~main_sum_req_up~0); 8202#L278-1 assume !(1 == ~main_diff_req_up~0); 8150#L289-1 assume !(1 == ~main_pres_req_up~0); 8151#L300-1 assume !(1 == ~main_dbl_req_up~0); 8419#L311-1 assume !(1 == ~main_zero_req_up~0); 8416#L322-1 assume !(1 == ~main_clk_req_up~0); 8659#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 8658#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 8189#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 8190#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 8372#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 8656#L371-1 assume !(0 == ~main_in1_ev~0); 8655#L376-1 assume !(0 == ~main_in2_ev~0); 8585#L381-1 assume !(0 == ~main_sum_ev~0); 8586#L386-1 assume !(0 == ~main_diff_ev~0); 8598#L391-1 assume !(0 == ~main_pres_ev~0); 8523#L396-1 assume !(0 == ~main_dbl_ev~0); 8524#L401-1 assume !(0 == ~main_zero_ev~0); 9988#L406-1 assume !(0 == ~main_clk_ev~0); 9986#L411-1 assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; 9985#L416-1 assume !(0 == ~main_clk_neg_edge~0); 9983#L421-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 9981#L426-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 9979#L431-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 9978#L436-1 assume !(1 == ~main_clk_pos_edge~0); 9966#L441-1 assume !(1 == ~main_clk_pos_edge~0); 9965#L446-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 8568#L451-1 assume !(1 == ~main_in2_ev~0); 8569#L456-1 assume !(1 == ~main_sum_ev~0); 8399#L461-1 assume !(1 == ~main_diff_ev~0); 8400#L466-1 assume !(1 == ~main_pres_ev~0); 8634#L471-1 assume !(1 == ~main_dbl_ev~0); 8204#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 8205#L481-1 assume !(1 == ~main_clk_ev~0); 8328#L486-1 assume !(1 == ~main_clk_pos_edge~0); 8209#L491-1 assume !(1 == ~main_clk_neg_edge~0); 8210#L742-1 [2022-12-13 14:52:39,144 INFO L750 eck$LassoCheckResult]: Loop: 8210#L742-1 assume !false; 8543#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 8245#L229 assume !false; 8494#L147 assume !(0 == ~N_generate_st~0); 8277#L151 assume !(0 == ~S1_addsub_st~0); 8278#L154 assume !(0 == ~S2_presdbl_st~0); 8160#L157 assume !(0 == ~S3_zero_st~0); 8162#L160 assume !(0 == ~D_print_st~0); 8280#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 8281#L509 assume !(1 == ~main_in1_req_up~0); 8452#L509-2 assume !(1 == ~main_in2_req_up~0); 8453#L520-1 assume !(1 == ~main_sum_req_up~0); 8512#L531-1 assume !(1 == ~main_diff_req_up~0); 8407#L542-1 assume !(1 == ~main_pres_req_up~0); 8171#L553-1 assume !(1 == ~main_dbl_req_up~0); 8422#L564-1 assume !(1 == ~main_zero_req_up~0); 10132#L575-1 assume !(1 == ~main_clk_req_up~0); 8612#L586-1 start_simulation_~kernel_st~0#1 := 3; 8613#L605 assume !(0 == ~main_in1_ev~0); 8576#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 8186#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 8187#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 8482#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 8476#L625-1 assume !(0 == ~main_dbl_ev~0); 8477#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 8562#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 8599#L640-1 assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; 8600#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 10130#L650-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 10129#L655-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 9990#L660-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 9820#L665-1 assume !(1 == ~main_clk_pos_edge~0); 8534#L670-1 assume !(1 == ~main_clk_pos_edge~0); 8469#L675-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 8470#L680-1 assume !(1 == ~main_in2_ev~0); 8532#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 8503#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 8504#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 8563#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 8560#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 8561#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 8462#L715-1 assume !(1 == ~main_clk_pos_edge~0); 8395#L720-1 assume !(1 == ~main_clk_neg_edge~0); 8396#L725-1 assume 0 == ~N_generate_st~0; 8210#L742-1 [2022-12-13 14:52:39,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,144 INFO L85 PathProgramCache]: Analyzing trace with hash 787031863, now seen corresponding path program 1 times [2022-12-13 14:52:39,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384852532] [2022-12-13 14:52:39,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,178 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384852532] [2022-12-13 14:52:39,178 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384852532] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,178 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,178 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:39,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421357488] [2022-12-13 14:52:39,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,178 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:39,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,179 INFO L85 PathProgramCache]: Analyzing trace with hash -403985164, now seen corresponding path program 1 times [2022-12-13 14:52:39,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057667105] [2022-12-13 14:52:39,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057667105] [2022-12-13 14:52:39,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057667105] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:39,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714208542] [2022-12-13 14:52:39,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,194 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:39,194 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:39,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:39,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:39,195 INFO L87 Difference]: Start difference. First operand 1999 states and 3465 transitions. cyclomatic complexity: 1474 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:39,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:39,416 INFO L93 Difference]: Finished difference Result 4015 states and 6814 transitions. [2022-12-13 14:52:39,416 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4015 states and 6814 transitions. [2022-12-13 14:52:39,431 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 3762 [2022-12-13 14:52:39,443 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4015 states to 4015 states and 6814 transitions. [2022-12-13 14:52:39,443 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4015 [2022-12-13 14:52:39,446 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4015 [2022-12-13 14:52:39,446 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4015 states and 6814 transitions. [2022-12-13 14:52:39,450 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:39,450 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4015 states and 6814 transitions. [2022-12-13 14:52:39,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states and 6814 transitions. [2022-12-13 14:52:39,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3985. [2022-12-13 14:52:39,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3985 states, 3985 states have (on average 1.6948557089084064) internal successors, (6754), 3984 states have internal predecessors, (6754), 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) [2022-12-13 14:52:39,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 6754 transitions. [2022-12-13 14:52:39,523 INFO L240 hiAutomatonCegarLoop]: Abstraction has 3985 states and 6754 transitions. [2022-12-13 14:52:39,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:52:39,524 INFO L428 stractBuchiCegarLoop]: Abstraction has 3985 states and 6754 transitions. [2022-12-13 14:52:39,524 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 14:52:39,524 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3985 states and 6754 transitions. [2022-12-13 14:52:39,536 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 3762 [2022-12-13 14:52:39,536 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:39,536 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:39,537 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,537 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,537 INFO L748 eck$LassoCheckResult]: Stem: 14404#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 14405#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 14237#L256 assume !(1 == ~main_in1_req_up~0); 14191#L256-2 assume !(1 == ~main_in2_req_up~0); 14193#L267-1 assume !(1 == ~main_sum_req_up~0); 14224#L278-1 assume !(1 == ~main_diff_req_up~0); 14174#L289-1 assume !(1 == ~main_pres_req_up~0); 14175#L300-1 assume !(1 == ~main_dbl_req_up~0); 14441#L311-1 assume !(1 == ~main_zero_req_up~0); 14438#L322-1 assume !(1 == ~main_clk_req_up~0); 14631#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 16807#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 16805#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 16803#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 16801#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 16799#L371-1 assume !(0 == ~main_in1_ev~0); 16797#L376-1 assume !(0 == ~main_in2_ev~0); 16795#L381-1 assume !(0 == ~main_sum_ev~0); 16793#L386-1 assume !(0 == ~main_diff_ev~0); 16791#L391-1 assume !(0 == ~main_pres_ev~0); 16789#L396-1 assume !(0 == ~main_dbl_ev~0); 16787#L401-1 assume !(0 == ~main_zero_ev~0); 16785#L406-1 assume !(0 == ~main_clk_ev~0); 16783#L411-1 assume !(0 == ~main_clk_pos_edge~0); 16781#L416-1 assume !(0 == ~main_clk_neg_edge~0); 16779#L421-1 assume !(1 == ~main_clk_pos_edge~0); 16777#L426-1 assume !(1 == ~main_clk_pos_edge~0); 16775#L431-1 assume !(1 == ~main_clk_pos_edge~0); 16773#L436-1 assume !(1 == ~main_clk_pos_edge~0); 16771#L441-1 assume !(1 == ~main_clk_pos_edge~0); 16769#L446-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 14592#L451-1 assume !(1 == ~main_in2_ev~0); 14593#L456-1 assume !(1 == ~main_sum_ev~0); 14422#L461-1 assume !(1 == ~main_diff_ev~0); 14423#L466-1 assume !(1 == ~main_pres_ev~0); 14671#L471-1 assume !(1 == ~main_dbl_ev~0); 14226#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 14227#L481-1 assume !(1 == ~main_clk_ev~0); 14350#L486-1 assume !(1 == ~main_clk_pos_edge~0); 14231#L491-1 assume !(1 == ~main_clk_neg_edge~0); 14232#L742-1 [2022-12-13 14:52:39,537 INFO L750 eck$LassoCheckResult]: Loop: 14232#L742-1 assume !false; 14668#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 14266#L229 assume !false; 14517#L147 assume !(0 == ~N_generate_st~0); 14298#L151 assume !(0 == ~S1_addsub_st~0); 14299#L154 assume !(0 == ~S2_presdbl_st~0); 14184#L157 assume !(0 == ~S3_zero_st~0); 14186#L160 assume !(0 == ~D_print_st~0); 14608#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 17685#L509 assume !(1 == ~main_in1_req_up~0); 17683#L509-2 assume !(1 == ~main_in2_req_up~0); 17680#L520-1 assume !(1 == ~main_sum_req_up~0); 17678#L531-1 assume !(1 == ~main_diff_req_up~0); 17676#L542-1 assume !(1 == ~main_pres_req_up~0); 17673#L553-1 assume !(1 == ~main_dbl_req_up~0); 17667#L564-1 assume !(1 == ~main_zero_req_up~0); 17660#L575-1 assume !(1 == ~main_clk_req_up~0); 17656#L586-1 start_simulation_~kernel_st~0#1 := 3; 17653#L605 assume !(0 == ~main_in1_ev~0); 17650#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 17647#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 17644#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 17640#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 17641#L625-1 assume !(0 == ~main_dbl_ev~0); 17635#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 17636#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 14628#L640-1 assume !(0 == ~main_clk_pos_edge~0); 14629#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 14385#L650-1 assume !(1 == ~main_clk_pos_edge~0); 14386#L655-1 assume !(1 == ~main_clk_pos_edge~0); 14414#L660-1 assume !(1 == ~main_clk_pos_edge~0); 14516#L665-1 assume !(1 == ~main_clk_pos_edge~0); 14551#L670-1 assume !(1 == ~main_clk_pos_edge~0); 14603#L675-1 assume 1 == ~main_in1_ev~0;~main_in1_ev~0 := 2; 16295#L680-1 assume !(1 == ~main_in2_ev~0); 14618#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 14525#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 14526#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 14587#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 14583#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 14584#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 14483#L715-1 assume !(1 == ~main_clk_pos_edge~0); 14418#L720-1 assume !(1 == ~main_clk_neg_edge~0); 14419#L725-1 assume 0 == ~N_generate_st~0; 14232#L742-1 [2022-12-13 14:52:39,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,537 INFO L85 PathProgramCache]: Analyzing trace with hash 615864315, now seen corresponding path program 1 times [2022-12-13 14:52:39,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,538 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324943013] [2022-12-13 14:52:39,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324943013] [2022-12-13 14:52:39,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324943013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:39,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384800508] [2022-12-13 14:52:39,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,572 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:39,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,572 INFO L85 PathProgramCache]: Analyzing trace with hash -1415211856, now seen corresponding path program 1 times [2022-12-13 14:52:39,572 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288600063] [2022-12-13 14:52:39,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,590 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288600063] [2022-12-13 14:52:39,590 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288600063] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,590 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,590 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:39,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985266821] [2022-12-13 14:52:39,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,591 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:39,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:39,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:39,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:39,591 INFO L87 Difference]: Start difference. First operand 3985 states and 6754 transitions. cyclomatic complexity: 2785 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:39,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:39,785 INFO L93 Difference]: Finished difference Result 4445 states and 7522 transitions. [2022-12-13 14:52:39,785 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4445 states and 7522 transitions. [2022-12-13 14:52:39,798 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4162 [2022-12-13 14:52:39,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4445 states to 4445 states and 7522 transitions. [2022-12-13 14:52:39,826 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4445 [2022-12-13 14:52:39,828 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4445 [2022-12-13 14:52:39,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4445 states and 7522 transitions. [2022-12-13 14:52:39,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:39,832 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4445 states and 7522 transitions. [2022-12-13 14:52:39,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4445 states and 7522 transitions. [2022-12-13 14:52:39,872 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4445 to 4415. [2022-12-13 14:52:39,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4415 states, 4415 states have (on average 1.6901472253680634) internal successors, (7462), 4414 states have internal predecessors, (7462), 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) [2022-12-13 14:52:39,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 4415 states and 7462 transitions. [2022-12-13 14:52:39,886 INFO L240 hiAutomatonCegarLoop]: Abstraction has 4415 states and 7462 transitions. [2022-12-13 14:52:39,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:52:39,887 INFO L428 stractBuchiCegarLoop]: Abstraction has 4415 states and 7462 transitions. [2022-12-13 14:52:39,887 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 14:52:39,887 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4415 states and 7462 transitions. [2022-12-13 14:52:39,898 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4162 [2022-12-13 14:52:39,898 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:39,898 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:39,898 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,898 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:39,899 INFO L748 eck$LassoCheckResult]: Stem: 22845#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 22846#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 22680#L256 assume !(1 == ~main_in1_req_up~0); 22632#L256-2 assume !(1 == ~main_in2_req_up~0); 22634#L267-1 assume !(1 == ~main_sum_req_up~0); 22667#L278-1 assume !(1 == ~main_diff_req_up~0); 22615#L289-1 assume !(1 == ~main_pres_req_up~0); 22616#L300-1 assume !(1 == ~main_dbl_req_up~0); 22883#L311-1 assume !(1 == ~main_zero_req_up~0); 22880#L322-1 assume !(1 == ~main_clk_req_up~0); 22853#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 22843#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 22654#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 22655#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 22837#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 23072#L371-1 assume !(0 == ~main_in1_ev~0); 24183#L376-1 assume !(0 == ~main_in2_ev~0); 24181#L381-1 assume !(0 == ~main_sum_ev~0); 24179#L386-1 assume !(0 == ~main_diff_ev~0); 24177#L391-1 assume !(0 == ~main_pres_ev~0); 24175#L396-1 assume !(0 == ~main_dbl_ev~0); 24173#L401-1 assume !(0 == ~main_zero_ev~0); 24171#L406-1 assume !(0 == ~main_clk_ev~0); 24169#L411-1 assume !(0 == ~main_clk_pos_edge~0); 24167#L416-1 assume !(0 == ~main_clk_neg_edge~0); 24165#L421-1 assume !(1 == ~main_clk_pos_edge~0); 24163#L426-1 assume !(1 == ~main_clk_pos_edge~0); 24161#L431-1 assume !(1 == ~main_clk_pos_edge~0); 24159#L436-1 assume !(1 == ~main_clk_pos_edge~0); 24157#L441-1 assume !(1 == ~main_clk_pos_edge~0); 24155#L446-1 assume !(1 == ~main_in1_ev~0); 23031#L451-1 assume !(1 == ~main_in2_ev~0); 23032#L456-1 assume !(1 == ~main_sum_ev~0); 22863#L461-1 assume !(1 == ~main_diff_ev~0); 22864#L466-1 assume !(1 == ~main_pres_ev~0); 24145#L471-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 22669#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 22670#L481-1 assume !(1 == ~main_clk_ev~0); 22793#L486-1 assume !(1 == ~main_clk_pos_edge~0); 22674#L491-1 assume !(1 == ~main_clk_neg_edge~0); 22675#L742-1 [2022-12-13 14:52:39,899 INFO L750 eck$LassoCheckResult]: Loop: 22675#L742-1 assume !false; 23004#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 22709#L229 assume !false; 22961#L147 assume !(0 == ~N_generate_st~0); 22742#L151 assume !(0 == ~S1_addsub_st~0); 22743#L154 assume !(0 == ~S2_presdbl_st~0); 22625#L157 assume !(0 == ~S3_zero_st~0); 22627#L160 assume !(0 == ~D_print_st~0); 22745#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 22746#L509 assume !(1 == ~main_in1_req_up~0); 22916#L509-2 assume !(1 == ~main_in2_req_up~0); 22917#L520-1 assume !(1 == ~main_sum_req_up~0); 22975#L531-1 assume !(1 == ~main_diff_req_up~0); 22871#L542-1 assume !(1 == ~main_pres_req_up~0); 22636#L553-1 assume !(1 == ~main_dbl_req_up~0); 23111#L564-1 assume !(1 == ~main_zero_req_up~0); 24260#L575-1 assume !(1 == ~main_clk_req_up~0); 23000#L586-1 start_simulation_~kernel_st~0#1 := 3; 23073#L605 assume !(0 == ~main_in1_ev~0); 23041#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 22651#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 22652#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 22946#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 22947#L625-1 assume !(0 == ~main_dbl_ev~0); 24684#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 24680#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 24676#L640-1 assume !(0 == ~main_clk_pos_edge~0); 24673#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 22829#L650-1 assume !(1 == ~main_clk_pos_edge~0); 22830#L655-1 assume !(1 == ~main_clk_pos_edge~0); 22854#L660-1 assume !(1 == ~main_clk_pos_edge~0); 22960#L665-1 assume !(1 == ~main_clk_pos_edge~0); 22992#L670-1 assume !(1 == ~main_clk_pos_edge~0); 22933#L675-1 assume !(1 == ~main_in1_ev~0); 22934#L680-1 assume !(1 == ~main_in2_ev~0); 22990#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 22969#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 22970#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 23026#L700-1 assume 1 == ~main_dbl_ev~0;~main_dbl_ev~0 := 2; 23020#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 23021#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 22926#L715-1 assume !(1 == ~main_clk_pos_edge~0); 22858#L720-1 assume !(1 == ~main_clk_neg_edge~0); 22859#L725-1 assume 0 == ~N_generate_st~0; 22675#L742-1 [2022-12-13 14:52:39,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,899 INFO L85 PathProgramCache]: Analyzing trace with hash 220990263, now seen corresponding path program 1 times [2022-12-13 14:52:39,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,899 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1278859105] [2022-12-13 14:52:39,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,937 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,937 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1278859105] [2022-12-13 14:52:39,937 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1278859105] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:39,938 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402949673] [2022-12-13 14:52:39,938 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,938 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:39,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:39,939 INFO L85 PathProgramCache]: Analyzing trace with hash -714147278, now seen corresponding path program 1 times [2022-12-13 14:52:39,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:39,939 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460363180] [2022-12-13 14:52:39,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:39,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:39,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:39,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460363180] [2022-12-13 14:52:39,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1460363180] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:39,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:39,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:39,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574864217] [2022-12-13 14:52:39,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:39,955 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:39,955 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:39,956 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:39,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:39,956 INFO L87 Difference]: Start difference. First operand 4415 states and 7462 transitions. cyclomatic complexity: 3063 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:40,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:40,174 INFO L93 Difference]: Finished difference Result 5574 states and 9318 transitions. [2022-12-13 14:52:40,174 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5574 states and 9318 transitions. [2022-12-13 14:52:40,204 INFO L131 ngComponentsAnalysis]: Automaton has 18 accepting balls. 5240 [2022-12-13 14:52:40,222 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5574 states to 5574 states and 9318 transitions. [2022-12-13 14:52:40,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5574 [2022-12-13 14:52:40,225 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5574 [2022-12-13 14:52:40,226 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5574 states and 9318 transitions. [2022-12-13 14:52:40,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:40,232 INFO L218 hiAutomatonCegarLoop]: Abstraction has 5574 states and 9318 transitions. [2022-12-13 14:52:40,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5574 states and 9318 transitions. [2022-12-13 14:52:40,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5574 to 5130. [2022-12-13 14:52:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5130 states, 5130 states have (on average 1.6754385964912282) internal successors, (8595), 5129 states have internal predecessors, (8595), 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) [2022-12-13 14:52:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 5130 states and 8595 transitions. [2022-12-13 14:52:40,296 INFO L240 hiAutomatonCegarLoop]: Abstraction has 5130 states and 8595 transitions. [2022-12-13 14:52:40,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:52:40,297 INFO L428 stractBuchiCegarLoop]: Abstraction has 5130 states and 8595 transitions. [2022-12-13 14:52:40,297 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 14:52:40,298 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5130 states and 8595 transitions. [2022-12-13 14:52:40,309 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4812 [2022-12-13 14:52:40,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:40,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:40,310 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:40,310 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:40,310 INFO L748 eck$LassoCheckResult]: Stem: 32844#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 32845#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 32679#L256 assume !(1 == ~main_in1_req_up~0); 32632#L256-2 assume !(1 == ~main_in2_req_up~0); 32634#L267-1 assume !(1 == ~main_sum_req_up~0); 32666#L278-1 assume !(1 == ~main_diff_req_up~0); 32615#L289-1 assume !(1 == ~main_pres_req_up~0); 32616#L300-1 assume !(1 == ~main_dbl_req_up~0); 32726#L311-1 assume !(1 == ~main_zero_req_up~0); 33067#L322-1 assume !(1 == ~main_clk_req_up~0); 32853#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 32841#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 32842#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 33268#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 33267#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 33266#L371-1 assume !(0 == ~main_in1_ev~0); 33265#L376-1 assume !(0 == ~main_in2_ev~0); 33055#L381-1 assume !(0 == ~main_sum_ev~0); 32855#L386-1 assume !(0 == ~main_diff_ev~0); 32856#L391-1 assume !(0 == ~main_pres_ev~0); 32987#L396-1 assume !(0 == ~main_dbl_ev~0); 32988#L401-1 assume !(0 == ~main_zero_ev~0); 33668#L406-1 assume !(0 == ~main_clk_ev~0); 33666#L411-1 assume !(0 == ~main_clk_pos_edge~0); 33663#L416-1 assume !(0 == ~main_clk_neg_edge~0); 33661#L421-1 assume !(1 == ~main_clk_pos_edge~0); 33658#L426-1 assume !(1 == ~main_clk_pos_edge~0); 33654#L431-1 assume !(1 == ~main_clk_pos_edge~0); 33651#L436-1 assume !(1 == ~main_clk_pos_edge~0); 33652#L441-1 assume !(1 == ~main_clk_pos_edge~0); 35909#L446-1 assume !(1 == ~main_in1_ev~0); 35905#L451-1 assume !(1 == ~main_in2_ev~0); 35901#L456-1 assume !(1 == ~main_sum_ev~0); 35900#L461-1 assume !(1 == ~main_diff_ev~0); 35899#L466-1 assume !(1 == ~main_pres_ev~0); 35898#L471-1 assume !(1 == ~main_dbl_ev~0); 35897#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 35896#L481-1 assume !(1 == ~main_clk_ev~0); 35895#L486-1 assume !(1 == ~main_clk_pos_edge~0); 35821#L491-1 assume !(1 == ~main_clk_neg_edge~0); 35820#L742-1 [2022-12-13 14:52:40,310 INFO L750 eck$LassoCheckResult]: Loop: 35820#L742-1 assume !false; 35819#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 35815#L229 assume !false; 35814#L147 assume !(0 == ~N_generate_st~0); 35810#L151 assume !(0 == ~S1_addsub_st~0); 35811#L154 assume !(0 == ~S2_presdbl_st~0); 35812#L157 assume !(0 == ~S3_zero_st~0); 35813#L160 assume !(0 == ~D_print_st~0); 33659#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 33655#L509 assume !(1 == ~main_in1_req_up~0); 33656#L509-2 assume !(1 == ~main_in2_req_up~0); 36409#L520-1 assume !(1 == ~main_sum_req_up~0); 33632#L531-1 assume !(1 == ~main_diff_req_up~0); 33633#L542-1 assume !(1 == ~main_pres_req_up~0); 35861#L553-1 assume !(1 == ~main_dbl_req_up~0); 35858#L564-1 assume !(1 == ~main_zero_req_up~0); 35855#L575-1 assume !(1 == ~main_clk_req_up~0); 35853#L586-1 start_simulation_~kernel_st~0#1 := 3; 35852#L605 assume !(0 == ~main_in1_ev~0); 35851#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 35850#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 35849#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 35848#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 35847#L625-1 assume !(0 == ~main_dbl_ev~0); 35846#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 35845#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 35844#L640-1 assume !(0 == ~main_clk_pos_edge~0); 35843#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 35842#L650-1 assume !(1 == ~main_clk_pos_edge~0); 35841#L655-1 assume !(1 == ~main_clk_pos_edge~0); 35840#L660-1 assume !(1 == ~main_clk_pos_edge~0); 35839#L665-1 assume !(1 == ~main_clk_pos_edge~0); 35838#L670-1 assume !(1 == ~main_clk_pos_edge~0); 35837#L675-1 assume !(1 == ~main_in1_ev~0); 35836#L680-1 assume !(1 == ~main_in2_ev~0); 35835#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 35834#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 35833#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 35832#L700-1 assume !(1 == ~main_dbl_ev~0); 35831#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 35830#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 35829#L715-1 assume !(1 == ~main_clk_pos_edge~0); 35828#L720-1 assume !(1 == ~main_clk_neg_edge~0); 35824#L725-1 assume 0 == ~N_generate_st~0; 35820#L742-1 [2022-12-13 14:52:40,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:40,311 INFO L85 PathProgramCache]: Analyzing trace with hash 222837305, now seen corresponding path program 1 times [2022-12-13 14:52:40,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:40,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978198880] [2022-12-13 14:52:40,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:40,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:40,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:40,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:40,351 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:40,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978198880] [2022-12-13 14:52:40,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978198880] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:40,351 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:40,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:40,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91454986] [2022-12-13 14:52:40,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:40,352 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:40,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:40,352 INFO L85 PathProgramCache]: Analyzing trace with hash -656888976, now seen corresponding path program 1 times [2022-12-13 14:52:40,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:40,353 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058540099] [2022-12-13 14:52:40,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:40,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:40,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:40,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:40,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:40,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058540099] [2022-12-13 14:52:40,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058540099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:40,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:40,368 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:40,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534839860] [2022-12-13 14:52:40,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:40,368 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:40,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:40,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:40,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:40,369 INFO L87 Difference]: Start difference. First operand 5130 states and 8595 transitions. cyclomatic complexity: 3481 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:40,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:40,597 INFO L93 Difference]: Finished difference Result 9446 states and 15503 transitions. [2022-12-13 14:52:40,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9446 states and 15503 transitions. [2022-12-13 14:52:40,622 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 8840 [2022-12-13 14:52:40,645 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9446 states to 9446 states and 15503 transitions. [2022-12-13 14:52:40,645 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9446 [2022-12-13 14:52:40,650 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9446 [2022-12-13 14:52:40,650 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9446 states and 15503 transitions. [2022-12-13 14:52:40,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:40,671 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9446 states and 15503 transitions. [2022-12-13 14:52:40,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9446 states and 15503 transitions. [2022-12-13 14:52:40,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9446 to 6978. [2022-12-13 14:52:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6978 states, 6978 states have (on average 1.65262252794497) internal successors, (11532), 6977 states have internal predecessors, (11532), 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) [2022-12-13 14:52:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 11532 transitions. [2022-12-13 14:52:40,772 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6978 states and 11532 transitions. [2022-12-13 14:52:40,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:52:40,773 INFO L428 stractBuchiCegarLoop]: Abstraction has 6978 states and 11532 transitions. [2022-12-13 14:52:40,773 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 14:52:40,773 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6978 states and 11532 transitions. [2022-12-13 14:52:40,790 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 6492 [2022-12-13 14:52:40,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:40,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:40,791 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:40,791 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:40,791 INFO L748 eck$LassoCheckResult]: Stem: 47431#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 47432#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 47266#L256 assume !(1 == ~main_in1_req_up~0); 47219#L256-2 assume !(1 == ~main_in2_req_up~0); 47221#L267-1 assume !(1 == ~main_sum_req_up~0); 47253#L278-1 assume !(1 == ~main_diff_req_up~0); 47202#L289-1 assume !(1 == ~main_pres_req_up~0); 47203#L300-1 assume !(1 == ~main_dbl_req_up~0); 47313#L311-1 assume !(1 == ~main_zero_req_up~0); 47669#L322-1 assume !(1 == ~main_clk_req_up~0); 47440#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 47429#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 47241#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 47242#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 47423#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 47417#L371-1 assume !(0 == ~main_in1_ev~0); 47418#L376-1 assume !(0 == ~main_in2_ev~0); 47651#L381-1 assume !(0 == ~main_sum_ev~0); 47652#L386-1 assume !(0 == ~main_diff_ev~0); 47665#L391-1 assume !(0 == ~main_pres_ev~0); 47579#L396-1 assume !(0 == ~main_dbl_ev~0); 47580#L401-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 48033#L406-1 assume !(0 == ~main_clk_ev~0); 48034#L411-1 assume !(0 == ~main_clk_pos_edge~0); 48030#L416-1 assume !(0 == ~main_clk_neg_edge~0); 48031#L421-1 assume !(1 == ~main_clk_pos_edge~0); 48027#L426-1 assume !(1 == ~main_clk_pos_edge~0); 48028#L431-1 assume !(1 == ~main_clk_pos_edge~0); 48024#L436-1 assume !(1 == ~main_clk_pos_edge~0); 48025#L441-1 assume !(1 == ~main_clk_pos_edge~0); 48017#L446-1 assume !(1 == ~main_in1_ev~0); 48018#L451-1 assume !(1 == ~main_in2_ev~0); 47994#L456-1 assume !(1 == ~main_sum_ev~0); 47995#L461-1 assume !(1 == ~main_diff_ev~0); 47987#L466-1 assume !(1 == ~main_pres_ev~0); 47988#L471-1 assume !(1 == ~main_dbl_ev~0); 47947#L476-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 47256#L481-1 assume !(1 == ~main_clk_ev~0); 47381#L486-1 assume !(1 == ~main_clk_pos_edge~0); 47382#L491-1 assume !(1 == ~main_clk_neg_edge~0); 49545#L742-1 [2022-12-13 14:52:40,791 INFO L750 eck$LassoCheckResult]: Loop: 49545#L742-1 assume !false; 49731#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 49727#L229 assume !false; 49726#L147 assume !(0 == ~N_generate_st~0); 49724#L151 assume !(0 == ~S1_addsub_st~0); 49725#L154 assume !(0 == ~S2_presdbl_st~0); 49723#L157 assume !(0 == ~S3_zero_st~0); 49721#L160 assume !(0 == ~D_print_st~0); 49718#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 49715#L509 assume !(1 == ~main_in1_req_up~0); 49709#L509-2 assume !(1 == ~main_in2_req_up~0); 49702#L520-1 assume !(1 == ~main_sum_req_up~0); 49694#L531-1 assume !(1 == ~main_diff_req_up~0); 49675#L542-1 assume !(1 == ~main_pres_req_up~0); 49667#L553-1 assume !(1 == ~main_dbl_req_up~0); 49660#L564-1 assume !(1 == ~main_zero_req_up~0); 49635#L575-1 assume !(1 == ~main_clk_req_up~0); 49636#L586-1 start_simulation_~kernel_st~0#1 := 3; 49689#L605 assume !(0 == ~main_in1_ev~0); 49687#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 49685#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 49683#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 49672#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 49665#L625-1 assume !(0 == ~main_dbl_ev~0); 49657#L630-1 assume 0 == ~main_zero_ev~0;~main_zero_ev~0 := 1; 49656#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 49655#L640-1 assume !(0 == ~main_clk_pos_edge~0); 49654#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 49653#L650-1 assume !(1 == ~main_clk_pos_edge~0); 49652#L655-1 assume !(1 == ~main_clk_pos_edge~0); 49651#L660-1 assume !(1 == ~main_clk_pos_edge~0); 49650#L665-1 assume !(1 == ~main_clk_pos_edge~0); 49649#L670-1 assume !(1 == ~main_clk_pos_edge~0); 49648#L675-1 assume !(1 == ~main_in1_ev~0); 49647#L680-1 assume !(1 == ~main_in2_ev~0); 49646#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 49645#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 49643#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 49644#L700-1 assume !(1 == ~main_dbl_ev~0); 49639#L705-1 assume 1 == ~main_zero_ev~0;~main_zero_ev~0 := 2; 49634#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 49575#L715-1 assume !(1 == ~main_clk_pos_edge~0); 49570#L720-1 assume !(1 == ~main_clk_neg_edge~0); 49566#L725-1 assume 0 == ~N_generate_st~0; 49545#L742-1 [2022-12-13 14:52:40,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:40,792 INFO L85 PathProgramCache]: Analyzing trace with hash 1911781047, now seen corresponding path program 1 times [2022-12-13 14:52:40,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:40,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589905605] [2022-12-13 14:52:40,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:40,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:40,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:40,833 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589905605] [2022-12-13 14:52:40,833 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589905605] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:40,833 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:40,834 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:40,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097072209] [2022-12-13 14:52:40,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:40,834 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:40,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:40,834 INFO L85 PathProgramCache]: Analyzing trace with hash -656888976, now seen corresponding path program 2 times [2022-12-13 14:52:40,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:40,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273588051] [2022-12-13 14:52:40,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:40,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:40,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:40,854 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:40,854 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1273588051] [2022-12-13 14:52:40,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1273588051] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:40,855 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:40,855 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:40,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490904] [2022-12-13 14:52:40,855 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:40,855 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:40,855 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:40,856 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:40,856 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:40,856 INFO L87 Difference]: Start difference. First operand 6978 states and 11532 transitions. cyclomatic complexity: 4570 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:40,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:40,991 INFO L93 Difference]: Finished difference Result 12839 states and 21043 transitions. [2022-12-13 14:52:40,992 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12839 states and 21043 transitions. [2022-12-13 14:52:41,046 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 12108 [2022-12-13 14:52:41,094 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12839 states to 12839 states and 21043 transitions. [2022-12-13 14:52:41,094 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12839 [2022-12-13 14:52:41,103 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12839 [2022-12-13 14:52:41,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12839 states and 21043 transitions. [2022-12-13 14:52:41,114 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:41,114 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 14:52:41,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12839 states and 21043 transitions. [2022-12-13 14:52:41,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12839 to 12839. [2022-12-13 14:52:41,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12839 states, 12839 states have (on average 1.6389905755899992) internal successors, (21043), 12838 states have internal predecessors, (21043), 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) [2022-12-13 14:52:41,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12839 states to 12839 states and 21043 transitions. [2022-12-13 14:52:41,273 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 14:52:41,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:52:41,274 INFO L428 stractBuchiCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 14:52:41,274 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 14:52:41,275 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12839 states and 21043 transitions. [2022-12-13 14:52:41,309 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 12108 [2022-12-13 14:52:41,309 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:41,309 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:41,309 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:41,310 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:41,310 INFO L748 eck$LassoCheckResult]: Stem: 67266#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 67267#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 67093#L256 assume !(1 == ~main_in1_req_up~0); 67047#L256-2 assume !(1 == ~main_in2_req_up~0); 67049#L267-1 assume !(1 == ~main_sum_req_up~0); 67080#L278-1 assume !(1 == ~main_diff_req_up~0); 67029#L289-1 assume !(1 == ~main_pres_req_up~0); 67030#L300-1 assume !(1 == ~main_dbl_req_up~0); 67433#L311-1 assume !(1 == ~main_zero_req_up~0); 72040#L322-1 assume !(1 == ~main_clk_req_up~0); 72037#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 72033#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 72029#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 72027#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 72025#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 72023#L371-1 assume !(0 == ~main_in1_ev~0); 72021#L376-1 assume !(0 == ~main_in2_ev~0); 72019#L381-1 assume !(0 == ~main_sum_ev~0); 72017#L386-1 assume !(0 == ~main_diff_ev~0); 72015#L391-1 assume !(0 == ~main_pres_ev~0); 71637#L396-1 assume !(0 == ~main_dbl_ev~0); 71633#L401-1 assume !(0 == ~main_zero_ev~0); 71632#L406-1 assume !(0 == ~main_clk_ev~0); 71631#L411-1 assume !(0 == ~main_clk_pos_edge~0); 71630#L416-1 assume !(0 == ~main_clk_neg_edge~0); 71628#L421-1 assume !(1 == ~main_clk_pos_edge~0); 71627#L426-1 assume !(1 == ~main_clk_pos_edge~0); 71626#L431-1 assume !(1 == ~main_clk_pos_edge~0); 71625#L436-1 assume !(1 == ~main_clk_pos_edge~0); 71624#L441-1 assume !(1 == ~main_clk_pos_edge~0); 71623#L446-1 assume !(1 == ~main_in1_ev~0); 71622#L451-1 assume !(1 == ~main_in2_ev~0); 71621#L456-1 assume !(1 == ~main_sum_ev~0); 71620#L461-1 assume !(1 == ~main_diff_ev~0); 71619#L466-1 assume !(1 == ~main_pres_ev~0); 71618#L471-1 assume !(1 == ~main_dbl_ev~0); 71615#L476-1 assume !(1 == ~main_zero_ev~0); 71611#L481-1 assume !(1 == ~main_clk_ev~0); 71607#L486-1 assume !(1 == ~main_clk_pos_edge~0); 71603#L491-1 assume !(1 == ~main_clk_neg_edge~0); 71503#L742-1 [2022-12-13 14:52:41,310 INFO L750 eck$LassoCheckResult]: Loop: 71503#L742-1 assume !false; 71602#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 71598#L229 assume !false; 71596#L147 assume !(0 == ~N_generate_st~0); 71595#L151 assume !(0 == ~S1_addsub_st~0); 71593#L154 assume !(0 == ~S2_presdbl_st~0); 71592#L157 assume !(0 == ~S3_zero_st~0); 71590#L160 assume !(0 == ~D_print_st~0); 71589#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 71588#L509 assume !(1 == ~main_in1_req_up~0); 71586#L509-2 assume !(1 == ~main_in2_req_up~0); 71583#L520-1 assume !(1 == ~main_sum_req_up~0); 71579#L531-1 assume !(1 == ~main_diff_req_up~0); 71577#L542-1 assume !(1 == ~main_pres_req_up~0); 71573#L553-1 assume !(1 == ~main_dbl_req_up~0); 71570#L564-1 assume !(1 == ~main_zero_req_up~0); 71567#L575-1 assume !(1 == ~main_clk_req_up~0); 71563#L586-1 start_simulation_~kernel_st~0#1 := 3; 71561#L605 assume !(0 == ~main_in1_ev~0); 71559#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 71557#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 71555#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 71553#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 71551#L625-1 assume !(0 == ~main_dbl_ev~0); 71549#L630-1 assume !(0 == ~main_zero_ev~0); 71547#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 71545#L640-1 assume !(0 == ~main_clk_pos_edge~0); 71543#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 71541#L650-1 assume !(1 == ~main_clk_pos_edge~0); 71539#L655-1 assume !(1 == ~main_clk_pos_edge~0); 71537#L660-1 assume !(1 == ~main_clk_pos_edge~0); 71535#L665-1 assume !(1 == ~main_clk_pos_edge~0); 71533#L670-1 assume !(1 == ~main_clk_pos_edge~0); 71531#L675-1 assume !(1 == ~main_in1_ev~0); 71529#L680-1 assume !(1 == ~main_in2_ev~0); 71527#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 71525#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 71523#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 71521#L700-1 assume !(1 == ~main_dbl_ev~0); 71519#L705-1 assume !(1 == ~main_zero_ev~0); 71517#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 71515#L715-1 assume !(1 == ~main_clk_pos_edge~0); 71513#L720-1 assume !(1 == ~main_clk_neg_edge~0); 71511#L725-1 assume 0 == ~N_generate_st~0; 71503#L742-1 [2022-12-13 14:52:41,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:41,310 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 1 times [2022-12-13 14:52:41,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:41,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [787918366] [2022-12-13 14:52:41,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:41,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:41,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:41,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:41,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:41,352 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:41,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:41,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1472690384, now seen corresponding path program 1 times [2022-12-13 14:52:41,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:41,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138443886] [2022-12-13 14:52:41,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:41,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:41,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:41,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:41,392 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138443886] [2022-12-13 14:52:41,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138443886] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:41,393 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:41,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:41,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256467423] [2022-12-13 14:52:41,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:41,393 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:41,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:41,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:41,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:41,394 INFO L87 Difference]: Start difference. First operand 12839 states and 21043 transitions. cyclomatic complexity: 8236 Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2022-12-13 14:52:41,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:41,488 INFO L93 Difference]: Finished difference Result 18429 states and 29722 transitions. [2022-12-13 14:52:41,488 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18429 states and 29722 transitions. [2022-12-13 14:52:41,570 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 17278 [2022-12-13 14:52:41,605 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18429 states to 18429 states and 29722 transitions. [2022-12-13 14:52:41,606 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18429 [2022-12-13 14:52:41,612 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18429 [2022-12-13 14:52:41,613 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18429 states and 29722 transitions. [2022-12-13 14:52:41,621 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:41,621 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 14:52:41,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18429 states and 29722 transitions. [2022-12-13 14:52:41,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18429 to 18429. [2022-12-13 14:52:41,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18429 states, 18429 states have (on average 1.6127841988170817) internal successors, (29722), 18428 states have internal predecessors, (29722), 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) [2022-12-13 14:52:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18429 states to 18429 states and 29722 transitions. [2022-12-13 14:52:41,834 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 14:52:41,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:41,834 INFO L428 stractBuchiCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 14:52:41,835 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 14:52:41,835 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18429 states and 29722 transitions. [2022-12-13 14:52:41,877 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 17278 [2022-12-13 14:52:41,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:41,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:41,878 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:41,878 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:41,878 INFO L748 eck$LassoCheckResult]: Stem: 98540#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 98541#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 98368#L256 assume !(1 == ~main_in1_req_up~0); 98321#L256-2 assume !(1 == ~main_in2_req_up~0); 98323#L267-1 assume !(1 == ~main_sum_req_up~0); 98355#L278-1 assume !(1 == ~main_diff_req_up~0); 98303#L289-1 assume !(1 == ~main_pres_req_up~0); 98304#L300-1 assume !(1 == ~main_dbl_req_up~0); 98416#L311-1 assume !(1 == ~main_zero_req_up~0); 104965#L322-1 assume !(1 == ~main_clk_req_up~0); 106940#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 107353#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 107349#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 107348#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 107347#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 107345#L371-1 assume !(0 == ~main_in1_ev~0); 107342#L376-1 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 107343#L381-1 assume !(0 == ~main_sum_ev~0); 107346#L386-1 assume !(0 == ~main_diff_ev~0); 107344#L391-1 assume !(0 == ~main_pres_ev~0); 107341#L396-1 assume !(0 == ~main_dbl_ev~0); 107339#L401-1 assume !(0 == ~main_zero_ev~0); 107337#L406-1 assume !(0 == ~main_clk_ev~0); 107335#L411-1 assume !(0 == ~main_clk_pos_edge~0); 107333#L416-1 assume !(0 == ~main_clk_neg_edge~0); 107331#L421-1 assume !(1 == ~main_clk_pos_edge~0); 107329#L426-1 assume !(1 == ~main_clk_pos_edge~0); 107327#L431-1 assume !(1 == ~main_clk_pos_edge~0); 107325#L436-1 assume !(1 == ~main_clk_pos_edge~0); 107323#L441-1 assume !(1 == ~main_clk_pos_edge~0); 107321#L446-1 assume !(1 == ~main_in1_ev~0); 107312#L451-1 assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; 107310#L456-1 assume !(1 == ~main_sum_ev~0); 107308#L461-1 assume !(1 == ~main_diff_ev~0); 107306#L466-1 assume !(1 == ~main_pres_ev~0); 107303#L471-1 assume !(1 == ~main_dbl_ev~0); 107301#L476-1 assume !(1 == ~main_zero_ev~0); 107299#L481-1 assume !(1 == ~main_clk_ev~0); 107296#L486-1 assume !(1 == ~main_clk_pos_edge~0); 107293#L491-1 assume !(1 == ~main_clk_neg_edge~0); 106650#L742-1 [2022-12-13 14:52:41,878 INFO L750 eck$LassoCheckResult]: Loop: 106650#L742-1 assume !false; 107290#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 107285#L229 assume !false; 107283#L147 assume !(0 == ~N_generate_st~0); 107281#L151 assume !(0 == ~S1_addsub_st~0); 105928#L154 assume !(0 == ~S2_presdbl_st~0); 105927#L157 assume !(0 == ~S3_zero_st~0); 105925#L160 assume !(0 == ~D_print_st~0); 105924#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 105923#L509 assume !(1 == ~main_in1_req_up~0); 105921#L509-2 assume !(1 == ~main_in2_req_up~0); 105918#L520-1 assume !(1 == ~main_sum_req_up~0); 105913#L531-1 assume !(1 == ~main_diff_req_up~0); 105910#L542-1 assume !(1 == ~main_pres_req_up~0); 105906#L553-1 assume !(1 == ~main_dbl_req_up~0); 105903#L564-1 assume !(1 == ~main_zero_req_up~0); 105904#L575-1 assume !(1 == ~main_clk_req_up~0); 106697#L586-1 start_simulation_~kernel_st~0#1 := 3; 106696#L605 assume !(0 == ~main_in1_ev~0); 106695#L605-2 assume 0 == ~main_in2_ev~0;~main_in2_ev~0 := 1; 106693#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 106691#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 106689#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 106687#L625-1 assume !(0 == ~main_dbl_ev~0); 106685#L630-1 assume !(0 == ~main_zero_ev~0); 106683#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 106681#L640-1 assume !(0 == ~main_clk_pos_edge~0); 106679#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 106677#L650-1 assume !(1 == ~main_clk_pos_edge~0); 106675#L655-1 assume !(1 == ~main_clk_pos_edge~0); 106673#L660-1 assume !(1 == ~main_clk_pos_edge~0); 106671#L665-1 assume !(1 == ~main_clk_pos_edge~0); 106669#L670-1 assume !(1 == ~main_clk_pos_edge~0); 106667#L675-1 assume !(1 == ~main_in1_ev~0); 106666#L680-1 assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; 106664#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 106663#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 106661#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 106660#L700-1 assume !(1 == ~main_dbl_ev~0); 106659#L705-1 assume !(1 == ~main_zero_ev~0); 106658#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 106657#L715-1 assume !(1 == ~main_clk_pos_edge~0); 106656#L720-1 assume !(1 == ~main_clk_neg_edge~0); 106655#L725-1 assume 0 == ~N_generate_st~0; 106650#L742-1 [2022-12-13 14:52:41,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:41,879 INFO L85 PathProgramCache]: Analyzing trace with hash -323147977, now seen corresponding path program 1 times [2022-12-13 14:52:41,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:41,879 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501563082] [2022-12-13 14:52:41,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:41,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:41,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:41,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:41,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501563082] [2022-12-13 14:52:41,922 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501563082] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:41,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:41,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:41,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003166549] [2022-12-13 14:52:41,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:41,922 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:41,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:41,923 INFO L85 PathProgramCache]: Analyzing trace with hash -1079663374, now seen corresponding path program 1 times [2022-12-13 14:52:41,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:41,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1950891281] [2022-12-13 14:52:41,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:41,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:41,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:41,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:41,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1950891281] [2022-12-13 14:52:41,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1950891281] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:41,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:41,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:41,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629294696] [2022-12-13 14:52:41,943 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:41,943 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:41,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:41,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:41,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:41,944 INFO L87 Difference]: Start difference. First operand 18429 states and 29722 transitions. cyclomatic complexity: 11325 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:42,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:42,166 INFO L93 Difference]: Finished difference Result 33519 states and 53550 transitions. [2022-12-13 14:52:42,166 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33519 states and 53550 transitions. [2022-12-13 14:52:42,253 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 14:52:42,337 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33519 states to 33519 states and 53550 transitions. [2022-12-13 14:52:42,337 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33519 [2022-12-13 14:52:42,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33519 [2022-12-13 14:52:42,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33519 states and 53550 transitions. [2022-12-13 14:52:42,369 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:42,369 INFO L218 hiAutomatonCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 14:52:42,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33519 states and 53550 transitions. [2022-12-13 14:52:42,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33519 to 33519. [2022-12-13 14:52:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33519 states, 33519 states have (on average 1.597601360422447) internal successors, (53550), 33518 states have internal predecessors, (53550), 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) [2022-12-13 14:52:42,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33519 states to 33519 states and 53550 transitions. [2022-12-13 14:52:42,804 INFO L240 hiAutomatonCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 14:52:42,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:52:42,805 INFO L428 stractBuchiCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 14:52:42,805 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 14:52:42,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33519 states and 53550 transitions. [2022-12-13 14:52:42,901 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 14:52:42,902 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:42,902 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:42,902 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:42,902 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:42,902 INFO L748 eck$LassoCheckResult]: Stem: 150503#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 150504#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 150327#L256 assume !(1 == ~main_in1_req_up~0); 150280#L256-2 assume !(1 == ~main_in2_req_up~0); 150282#L267-1 assume !(1 == ~main_sum_req_up~0); 150313#L278-1 assume !(1 == ~main_diff_req_up~0); 150261#L289-1 assume !(1 == ~main_pres_req_up~0); 150262#L300-1 assume !(1 == ~main_dbl_req_up~0); 155341#L311-1 assume !(1 == ~main_zero_req_up~0); 155342#L322-1 assume !(1 == ~main_clk_req_up~0); 156404#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 163016#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 163015#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 163014#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 163013#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 163012#L371-1 assume !(0 == ~main_in1_ev~0); 163011#L376-1 assume !(0 == ~main_in2_ev~0); 163010#L381-1 assume !(0 == ~main_sum_ev~0); 163009#L386-1 assume !(0 == ~main_diff_ev~0); 163008#L391-1 assume !(0 == ~main_pres_ev~0); 163007#L396-1 assume !(0 == ~main_dbl_ev~0); 163006#L401-1 assume !(0 == ~main_zero_ev~0); 163005#L406-1 assume !(0 == ~main_clk_ev~0); 163004#L411-1 assume !(0 == ~main_clk_pos_edge~0); 163003#L416-1 assume !(0 == ~main_clk_neg_edge~0); 163002#L421-1 assume !(1 == ~main_clk_pos_edge~0); 163001#L426-1 assume !(1 == ~main_clk_pos_edge~0); 163000#L431-1 assume !(1 == ~main_clk_pos_edge~0); 162999#L436-1 assume !(1 == ~main_clk_pos_edge~0); 162998#L441-1 assume !(1 == ~main_clk_pos_edge~0); 162997#L446-1 assume !(1 == ~main_in1_ev~0); 162959#L451-1 assume 1 == ~main_in2_ev~0;~main_in2_ev~0 := 2; 162958#L456-1 assume !(1 == ~main_sum_ev~0); 162957#L461-1 assume !(1 == ~main_diff_ev~0); 162956#L466-1 assume !(1 == ~main_pres_ev~0); 162955#L471-1 assume !(1 == ~main_dbl_ev~0); 162954#L476-1 assume !(1 == ~main_zero_ev~0); 162953#L481-1 assume !(1 == ~main_clk_ev~0); 162952#L486-1 assume !(1 == ~main_clk_pos_edge~0); 162951#L491-1 assume !(1 == ~main_clk_neg_edge~0); 157198#L742-1 [2022-12-13 14:52:42,903 INFO L750 eck$LassoCheckResult]: Loop: 157198#L742-1 assume !false; 162950#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 162946#L229 assume !false; 162945#L147 assume !(0 == ~N_generate_st~0); 162944#L151 assume !(0 == ~S1_addsub_st~0); 162943#L154 assume !(0 == ~S2_presdbl_st~0); 162942#L157 assume !(0 == ~S3_zero_st~0); 162940#L160 assume !(0 == ~D_print_st~0); 162939#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 162938#L509 assume !(1 == ~main_in1_req_up~0); 162936#L509-2 assume !(1 == ~main_in2_req_up~0); 162937#L520-1 assume !(1 == ~main_sum_req_up~0); 163088#L531-1 assume !(1 == ~main_diff_req_up~0); 163086#L542-1 assume !(1 == ~main_pres_req_up~0); 163083#L553-1 assume !(1 == ~main_dbl_req_up~0); 163080#L564-1 assume !(1 == ~main_zero_req_up~0); 163077#L575-1 assume !(1 == ~main_clk_req_up~0); 163075#L586-1 start_simulation_~kernel_st~0#1 := 3; 163074#L605 assume !(0 == ~main_in1_ev~0); 162909#L605-2 assume !(0 == ~main_in2_ev~0); 162908#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 162907#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 162906#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 162905#L625-1 assume !(0 == ~main_dbl_ev~0); 162904#L630-1 assume !(0 == ~main_zero_ev~0); 162903#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 162902#L640-1 assume !(0 == ~main_clk_pos_edge~0); 162901#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 162900#L650-1 assume !(1 == ~main_clk_pos_edge~0); 158867#L655-1 assume !(1 == ~main_clk_pos_edge~0); 158859#L660-1 assume !(1 == ~main_clk_pos_edge~0); 158855#L665-1 assume !(1 == ~main_clk_pos_edge~0); 158848#L670-1 assume !(1 == ~main_clk_pos_edge~0); 158843#L675-1 assume !(1 == ~main_in1_ev~0); 158836#L680-1 assume !(1 == ~main_in2_ev~0); 154669#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 158825#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 158824#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 158823#L700-1 assume !(1 == ~main_dbl_ev~0); 158821#L705-1 assume !(1 == ~main_zero_ev~0); 158819#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 158743#L715-1 assume !(1 == ~main_clk_pos_edge~0); 158740#L720-1 assume !(1 == ~main_clk_neg_edge~0); 157207#L725-1 assume 0 == ~N_generate_st~0; 157198#L742-1 [2022-12-13 14:52:42,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:42,903 INFO L85 PathProgramCache]: Analyzing trace with hash -457161483, now seen corresponding path program 1 times [2022-12-13 14:52:42,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:42,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636418644] [2022-12-13 14:52:42,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:42,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:42,940 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:42,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636418644] [2022-12-13 14:52:42,940 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636418644] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:42,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:42,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:42,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414135258] [2022-12-13 14:52:42,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:42,941 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:42,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:42,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141774, now seen corresponding path program 1 times [2022-12-13 14:52:42,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:42,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35472793] [2022-12-13 14:52:42,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:42,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:43,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:43,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:43,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35472793] [2022-12-13 14:52:43,004 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [35472793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:43,004 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:43,004 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:43,004 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774299444] [2022-12-13 14:52:43,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:43,004 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:43,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:43,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:43,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:43,005 INFO L87 Difference]: Start difference. First operand 33519 states and 53550 transitions. cyclomatic complexity: 20095 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:43,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:43,322 INFO L93 Difference]: Finished difference Result 34717 states and 54842 transitions. [2022-12-13 14:52:43,322 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34717 states and 54842 transitions. [2022-12-13 14:52:43,420 INFO L131 ngComponentsAnalysis]: Automaton has 66 accepting balls. 32815 [2022-12-13 14:52:43,481 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34717 states to 34717 states and 54842 transitions. [2022-12-13 14:52:43,481 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34717 [2022-12-13 14:52:43,497 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34717 [2022-12-13 14:52:43,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34717 states and 54842 transitions. [2022-12-13 14:52:43,511 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:43,511 INFO L218 hiAutomatonCegarLoop]: Abstraction has 34717 states and 54842 transitions. [2022-12-13 14:52:43,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34717 states and 54842 transitions. [2022-12-13 14:52:43,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34717 to 33519. [2022-12-13 14:52:43,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33519 states, 33519 states have (on average 1.5798800680211222) internal successors, (52956), 33518 states have internal predecessors, (52956), 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) [2022-12-13 14:52:43,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33519 states to 33519 states and 52956 transitions. [2022-12-13 14:52:43,817 INFO L240 hiAutomatonCegarLoop]: Abstraction has 33519 states and 52956 transitions. [2022-12-13 14:52:43,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:52:43,818 INFO L428 stractBuchiCegarLoop]: Abstraction has 33519 states and 52956 transitions. [2022-12-13 14:52:43,818 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 14:52:43,818 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33519 states and 52956 transitions. [2022-12-13 14:52:43,891 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 14:52:43,891 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:43,891 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:43,892 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:43,892 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:43,892 INFO L748 eck$LassoCheckResult]: Stem: 218748#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 218749#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 218573#L256 assume !(1 == ~main_in1_req_up~0); 218527#L256-2 assume !(1 == ~main_in2_req_up~0); 218529#L267-1 assume !(1 == ~main_sum_req_up~0); 218560#L278-1 assume !(1 == ~main_diff_req_up~0); 218508#L289-1 assume !(1 == ~main_pres_req_up~0); 218509#L300-1 assume !(1 == ~main_dbl_req_up~0); 218623#L311-1 assume !(1 == ~main_zero_req_up~0); 218997#L322-1 assume !(1 == ~main_clk_req_up~0); 218755#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 218742#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 218743#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 219789#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 219005#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 218731#L371-1 assume !(0 == ~main_in1_ev~0); 218599#L376-1 assume !(0 == ~main_in2_ev~0); 218600#L381-1 assume !(0 == ~main_sum_ev~0); 218976#L386-1 assume !(0 == ~main_diff_ev~0); 238294#L391-1 assume !(0 == ~main_pres_ev~0); 238293#L396-1 assume !(0 == ~main_dbl_ev~0); 238292#L401-1 assume !(0 == ~main_zero_ev~0); 238291#L406-1 assume !(0 == ~main_clk_ev~0); 238290#L411-1 assume !(0 == ~main_clk_pos_edge~0); 238289#L416-1 assume !(0 == ~main_clk_neg_edge~0); 238288#L421-1 assume !(1 == ~main_clk_pos_edge~0); 238287#L426-1 assume !(1 == ~main_clk_pos_edge~0); 238286#L431-1 assume !(1 == ~main_clk_pos_edge~0); 238285#L436-1 assume !(1 == ~main_clk_pos_edge~0); 238284#L441-1 assume !(1 == ~main_clk_pos_edge~0); 238283#L446-1 assume !(1 == ~main_in1_ev~0); 238282#L451-1 assume !(1 == ~main_in2_ev~0); 238281#L456-1 assume !(1 == ~main_sum_ev~0); 238280#L461-1 assume !(1 == ~main_diff_ev~0); 238279#L466-1 assume !(1 == ~main_pres_ev~0); 238278#L471-1 assume !(1 == ~main_dbl_ev~0); 238277#L476-1 assume !(1 == ~main_zero_ev~0); 238276#L481-1 assume !(1 == ~main_clk_ev~0); 238275#L486-1 assume !(1 == ~main_clk_pos_edge~0); 238274#L491-1 assume !(1 == ~main_clk_neg_edge~0); 223806#L742-1 [2022-12-13 14:52:43,892 INFO L750 eck$LassoCheckResult]: Loop: 223806#L742-1 assume !false; 224121#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 224118#L229 assume !false; 224111#L147 assume !(0 == ~N_generate_st~0); 224112#L151 assume !(0 == ~S1_addsub_st~0); 224105#L154 assume !(0 == ~S2_presdbl_st~0); 224106#L157 assume !(0 == ~S3_zero_st~0); 224097#L160 assume !(0 == ~D_print_st~0); 224098#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 224091#L509 assume !(1 == ~main_in1_req_up~0); 224092#L509-2 assume !(1 == ~main_in2_req_up~0); 224083#L520-1 assume !(1 == ~main_sum_req_up~0); 224082#L531-1 assume !(1 == ~main_diff_req_up~0); 224069#L542-1 assume !(1 == ~main_pres_req_up~0); 224065#L553-1 assume !(1 == ~main_dbl_req_up~0); 224064#L564-1 assume !(1 == ~main_zero_req_up~0); 224055#L575-1 assume !(1 == ~main_clk_req_up~0); 224056#L586-1 start_simulation_~kernel_st~0#1 := 3; 224337#L605 assume !(0 == ~main_in1_ev~0); 224335#L605-2 assume !(0 == ~main_in2_ev~0); 224333#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 224331#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 224329#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 224327#L625-1 assume !(0 == ~main_dbl_ev~0); 224325#L630-1 assume !(0 == ~main_zero_ev~0); 224323#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 224321#L640-1 assume !(0 == ~main_clk_pos_edge~0); 224318#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 224317#L650-1 assume !(1 == ~main_clk_pos_edge~0); 224316#L655-1 assume !(1 == ~main_clk_pos_edge~0); 224315#L660-1 assume !(1 == ~main_clk_pos_edge~0); 224314#L665-1 assume !(1 == ~main_clk_pos_edge~0); 224313#L670-1 assume !(1 == ~main_clk_pos_edge~0); 224312#L675-1 assume !(1 == ~main_in1_ev~0); 224311#L680-1 assume !(1 == ~main_in2_ev~0); 224310#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 224309#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 224304#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 224300#L700-1 assume !(1 == ~main_dbl_ev~0); 224296#L705-1 assume !(1 == ~main_zero_ev~0); 224295#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 224017#L715-1 assume !(1 == ~main_clk_pos_edge~0); 223822#L720-1 assume !(1 == ~main_clk_neg_edge~0); 223819#L725-1 assume 0 == ~N_generate_st~0; 223806#L742-1 [2022-12-13 14:52:43,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:43,893 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 2 times [2022-12-13 14:52:43,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:43,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349155709] [2022-12-13 14:52:43,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:43,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:43,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:43,901 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:43,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:43,916 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:43,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:43,916 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141774, now seen corresponding path program 2 times [2022-12-13 14:52:43,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:43,917 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818504581] [2022-12-13 14:52:43,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:43,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:43,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:43,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1818504581] [2022-12-13 14:52:43,933 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1818504581] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:43,933 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:43,933 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:52:43,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762330304] [2022-12-13 14:52:43,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:43,934 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:43,934 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:43,934 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:43,934 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:43,934 INFO L87 Difference]: Start difference. First operand 33519 states and 52956 transitions. cyclomatic complexity: 19501 Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 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) [2022-12-13 14:52:44,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:44,147 INFO L93 Difference]: Finished difference Result 44288 states and 68290 transitions. [2022-12-13 14:52:44,147 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44288 states and 68290 transitions. [2022-12-13 14:52:44,310 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 41518 [2022-12-13 14:52:44,408 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44288 states to 44288 states and 68290 transitions. [2022-12-13 14:52:44,408 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44288 [2022-12-13 14:52:44,434 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44288 [2022-12-13 14:52:44,434 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44288 states and 68290 transitions. [2022-12-13 14:52:44,466 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:44,466 INFO L218 hiAutomatonCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 14:52:44,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44288 states and 68290 transitions. [2022-12-13 14:52:44,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44288 to 44288. [2022-12-13 14:52:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44288 states, 44288 states have (on average 1.5419526734104045) internal successors, (68290), 44287 states have internal predecessors, (68290), 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) [2022-12-13 14:52:44,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44288 states to 44288 states and 68290 transitions. [2022-12-13 14:52:44,909 INFO L240 hiAutomatonCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 14:52:44,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:44,910 INFO L428 stractBuchiCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 14:52:44,910 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2022-12-13 14:52:44,910 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44288 states and 68290 transitions. [2022-12-13 14:52:45,083 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 41518 [2022-12-13 14:52:45,083 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:45,083 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:45,084 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:45,084 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:45,084 INFO L748 eck$LassoCheckResult]: Stem: 296570#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 296571#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 296387#L256 assume !(1 == ~main_in1_req_up~0); 296340#L256-2 assume !(1 == ~main_in2_req_up~0); 296342#L267-1 assume !(1 == ~main_sum_req_up~0); 296374#L278-1 assume !(1 == ~main_diff_req_up~0); 296321#L289-1 assume !(1 == ~main_pres_req_up~0); 296322#L300-1 assume !(1 == ~main_dbl_req_up~0); 296746#L311-1 assume !(1 == ~main_zero_req_up~0); 308881#L322-1 assume !(1 == ~main_clk_req_up~0); 308879#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 308878#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 308877#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 308874#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 308870#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 308866#L371-1 assume !(0 == ~main_in1_ev~0); 308862#L376-1 assume !(0 == ~main_in2_ev~0); 308861#L381-1 assume !(0 == ~main_sum_ev~0); 308860#L386-1 assume !(0 == ~main_diff_ev~0); 308858#L391-1 assume !(0 == ~main_pres_ev~0); 308856#L396-1 assume !(0 == ~main_dbl_ev~0); 308854#L401-1 assume !(0 == ~main_zero_ev~0); 308852#L406-1 assume !(0 == ~main_clk_ev~0); 308850#L411-1 assume !(0 == ~main_clk_pos_edge~0); 308847#L416-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 308848#L421-1 assume !(1 == ~main_clk_pos_edge~0); 308859#L426-1 assume !(1 == ~main_clk_pos_edge~0); 308857#L431-1 assume !(1 == ~main_clk_pos_edge~0); 308855#L436-1 assume !(1 == ~main_clk_pos_edge~0); 308853#L441-1 assume !(1 == ~main_clk_pos_edge~0); 308851#L446-1 assume !(1 == ~main_in1_ev~0); 308849#L451-1 assume !(1 == ~main_in2_ev~0); 308846#L456-1 assume !(1 == ~main_sum_ev~0); 308844#L461-1 assume !(1 == ~main_diff_ev~0); 308842#L466-1 assume !(1 == ~main_pres_ev~0); 308840#L471-1 assume !(1 == ~main_dbl_ev~0); 308838#L476-1 assume !(1 == ~main_zero_ev~0); 308836#L481-1 assume !(1 == ~main_clk_ev~0); 308834#L486-1 assume !(1 == ~main_clk_pos_edge~0); 308817#L491-1 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 303068#L742-1 [2022-12-13 14:52:45,084 INFO L750 eck$LassoCheckResult]: Loop: 303068#L742-1 assume !false; 308814#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 308808#L229 assume !false; 308807#L147 assume !(0 == ~N_generate_st~0); 308806#L151 assume !(0 == ~S1_addsub_st~0); 308804#L154 assume !(0 == ~S2_presdbl_st~0); 308803#L157 assume !(0 == ~S3_zero_st~0); 308800#L160 assume !(0 == ~D_print_st~0); 308797#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 308794#L509 assume !(1 == ~main_in1_req_up~0); 308791#L509-2 assume !(1 == ~main_in2_req_up~0); 308792#L520-1 assume !(1 == ~main_sum_req_up~0); 307424#L531-1 assume !(1 == ~main_diff_req_up~0); 306312#L542-1 assume !(1 == ~main_pres_req_up~0); 306308#L553-1 assume !(1 == ~main_dbl_req_up~0); 304782#L564-1 assume !(1 == ~main_zero_req_up~0); 303137#L575-1 assume !(1 == ~main_clk_req_up~0); 303132#L586-1 start_simulation_~kernel_st~0#1 := 3; 303130#L605 assume !(0 == ~main_in1_ev~0); 303128#L605-2 assume !(0 == ~main_in2_ev~0); 303126#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 303124#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 303122#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 303120#L625-1 assume !(0 == ~main_dbl_ev~0); 303118#L630-1 assume !(0 == ~main_zero_ev~0); 303116#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 303114#L640-1 assume !(0 == ~main_clk_pos_edge~0); 303111#L645-1 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 303108#L650-1 assume !(1 == ~main_clk_pos_edge~0); 303106#L655-1 assume !(1 == ~main_clk_pos_edge~0); 303104#L660-1 assume !(1 == ~main_clk_pos_edge~0); 303102#L665-1 assume !(1 == ~main_clk_pos_edge~0); 303100#L670-1 assume !(1 == ~main_clk_pos_edge~0); 303098#L675-1 assume !(1 == ~main_in1_ev~0); 303096#L680-1 assume !(1 == ~main_in2_ev~0); 303094#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 303092#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 303090#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 303088#L700-1 assume !(1 == ~main_dbl_ev~0); 303086#L705-1 assume !(1 == ~main_zero_ev~0); 303084#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 303082#L715-1 assume !(1 == ~main_clk_pos_edge~0); 303080#L720-1 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 303076#L725-1 assume 0 == ~N_generate_st~0; 303068#L742-1 [2022-12-13 14:52:45,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:45,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1243965239, now seen corresponding path program 1 times [2022-12-13 14:52:45,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:45,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225543608] [2022-12-13 14:52:45,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:45,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:45,116 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:45,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225543608] [2022-12-13 14:52:45,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225543608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:45,116 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:45,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:45,117 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090320095] [2022-12-13 14:52:45,117 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:45,117 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:45,117 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:45,117 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141836, now seen corresponding path program 1 times [2022-12-13 14:52:45,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:45,117 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248691003] [2022-12-13 14:52:45,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:45,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:45,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248691003] [2022-12-13 14:52:45,132 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248691003] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:45,132 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:45,132 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:45,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559826677] [2022-12-13 14:52:45,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:45,132 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:45,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:45,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:45,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:45,133 INFO L87 Difference]: Start difference. First operand 44288 states and 68290 transitions. cyclomatic complexity: 24066 Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 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) [2022-12-13 14:52:45,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:45,356 INFO L93 Difference]: Finished difference Result 53275 states and 81140 transitions. [2022-12-13 14:52:45,357 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 53275 states and 81140 transitions. [2022-12-13 14:52:45,527 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 50818 [2022-12-13 14:52:45,633 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 53275 states to 53275 states and 81140 transitions. [2022-12-13 14:52:45,633 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 53275 [2022-12-13 14:52:45,658 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 53275 [2022-12-13 14:52:45,658 INFO L73 IsDeterministic]: Start isDeterministic. Operand 53275 states and 81140 transitions. [2022-12-13 14:52:45,680 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:45,681 INFO L218 hiAutomatonCegarLoop]: Abstraction has 53275 states and 81140 transitions. [2022-12-13 14:52:45,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53275 states and 81140 transitions. [2022-12-13 14:52:45,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53275 to 41741. [2022-12-13 14:52:46,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41741 states, 41741 states have (on average 1.5255504180541912) internal successors, (63678), 41740 states have internal predecessors, (63678), 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) [2022-12-13 14:52:46,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41741 states to 41741 states and 63678 transitions. [2022-12-13 14:52:46,077 INFO L240 hiAutomatonCegarLoop]: Abstraction has 41741 states and 63678 transitions. [2022-12-13 14:52:46,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:52:46,078 INFO L428 stractBuchiCegarLoop]: Abstraction has 41741 states and 63678 transitions. [2022-12-13 14:52:46,079 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2022-12-13 14:52:46,079 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41741 states and 63678 transitions. [2022-12-13 14:52:46,197 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 39570 [2022-12-13 14:52:46,198 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:46,198 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:46,198 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:46,198 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:46,199 INFO L748 eck$LassoCheckResult]: Stem: 394143#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 394144#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 393959#L256 assume !(1 == ~main_in1_req_up~0); 393913#L256-2 assume !(1 == ~main_in2_req_up~0); 393915#L267-1 assume !(1 == ~main_sum_req_up~0); 393946#L278-1 assume !(1 == ~main_diff_req_up~0); 393894#L289-1 assume !(1 == ~main_pres_req_up~0); 393895#L300-1 assume !(1 == ~main_dbl_req_up~0); 394007#L311-1 assume !(1 == ~main_zero_req_up~0); 394416#L322-1 assume !(1 == ~main_clk_req_up~0); 394418#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 395305#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 393935#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 393936#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 394429#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 394430#L371-1 assume !(0 == ~main_in1_ev~0); 393985#L376-1 assume !(0 == ~main_in2_ev~0); 393986#L381-1 assume !(0 == ~main_sum_ev~0); 394390#L386-1 assume !(0 == ~main_diff_ev~0); 394409#L391-1 assume !(0 == ~main_pres_ev~0); 394410#L396-1 assume !(0 == ~main_dbl_ev~0); 394062#L401-1 assume !(0 == ~main_zero_ev~0); 394063#L406-1 assume !(0 == ~main_clk_ev~0); 394440#L411-1 assume !(0 == ~main_clk_pos_edge~0); 394441#L416-1 assume !(0 == ~main_clk_neg_edge~0); 400158#L421-1 assume !(1 == ~main_clk_pos_edge~0); 394371#L426-1 assume !(1 == ~main_clk_pos_edge~0); 394372#L431-1 assume !(1 == ~main_clk_pos_edge~0); 394305#L436-1 assume !(1 == ~main_clk_pos_edge~0); 394085#L441-1 assume !(1 == ~main_clk_pos_edge~0); 394086#L446-1 assume !(1 == ~main_in1_ev~0); 394357#L451-1 assume !(1 == ~main_in2_ev~0); 394358#L456-1 assume !(1 == ~main_sum_ev~0); 400156#L461-1 assume !(1 == ~main_diff_ev~0); 400155#L466-1 assume !(1 == ~main_pres_ev~0); 400154#L471-1 assume !(1 == ~main_dbl_ev~0); 400153#L476-1 assume !(1 == ~main_zero_ev~0); 399860#L481-1 assume !(1 == ~main_clk_ev~0); 399861#L486-1 assume !(1 == ~main_clk_pos_edge~0); 395336#L491-1 assume !(1 == ~main_clk_neg_edge~0); 394319#L742-1 [2022-12-13 14:52:46,199 INFO L750 eck$LassoCheckResult]: Loop: 394319#L742-1 assume !false; 395331#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 396369#L229 assume !false; 396368#L147 assume !(0 == ~N_generate_st~0); 396361#L151 assume !(0 == ~S1_addsub_st~0); 396359#L154 assume !(0 == ~S2_presdbl_st~0); 396354#L157 assume !(0 == ~S3_zero_st~0); 396351#L160 assume !(0 == ~D_print_st~0); 396349#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 396146#L509 assume !(1 == ~main_in1_req_up~0); 396133#L509-2 assume !(1 == ~main_in2_req_up~0); 396134#L520-1 assume !(1 == ~main_sum_req_up~0); 399819#L531-1 assume !(1 == ~main_diff_req_up~0); 399817#L542-1 assume !(1 == ~main_pres_req_up~0); 399814#L553-1 assume !(1 == ~main_dbl_req_up~0); 399815#L564-1 assume !(1 == ~main_zero_req_up~0); 400216#L575-1 assume !(1 == ~main_clk_req_up~0); 400234#L586-1 start_simulation_~kernel_st~0#1 := 3; 400421#L605 assume !(0 == ~main_in1_ev~0); 400420#L605-2 assume !(0 == ~main_in2_ev~0); 400419#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 400417#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 400416#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 400415#L625-1 assume !(0 == ~main_dbl_ev~0); 400414#L630-1 assume !(0 == ~main_zero_ev~0); 400413#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 400412#L640-1 assume !(0 == ~main_clk_pos_edge~0); 400411#L645-1 assume !(0 == ~main_clk_neg_edge~0); 400409#L650-1 assume !(1 == ~main_clk_pos_edge~0); 400407#L655-1 assume !(1 == ~main_clk_pos_edge~0); 400406#L660-1 assume !(1 == ~main_clk_pos_edge~0); 400405#L665-1 assume !(1 == ~main_clk_pos_edge~0); 400404#L670-1 assume !(1 == ~main_clk_pos_edge~0); 400402#L675-1 assume !(1 == ~main_in1_ev~0); 400400#L680-1 assume !(1 == ~main_in2_ev~0); 400398#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 400395#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 400391#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 400387#L700-1 assume !(1 == ~main_dbl_ev~0); 400384#L705-1 assume !(1 == ~main_zero_ev~0); 400380#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 400376#L715-1 assume !(1 == ~main_clk_pos_edge~0); 395649#L720-1 assume !(1 == ~main_clk_neg_edge~0); 395338#L725-1 assume 0 == ~N_generate_st~0; 394319#L742-1 [2022-12-13 14:52:46,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:46,199 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 3 times [2022-12-13 14:52:46,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:46,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585965219] [2022-12-13 14:52:46,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:46,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:46,208 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:46,220 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:46,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:46,221 INFO L85 PathProgramCache]: Analyzing trace with hash 1374477620, now seen corresponding path program 1 times [2022-12-13 14:52:46,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:46,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214022727] [2022-12-13 14:52:46,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:46,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:46,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:46,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:46,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214022727] [2022-12-13 14:52:46,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214022727] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:46,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:46,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:46,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671850721] [2022-12-13 14:52:46,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:46,240 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:46,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:46,240 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:46,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:46,240 INFO L87 Difference]: Start difference. First operand 41741 states and 63678 transitions. cyclomatic complexity: 22001 Second operand has 3 states, 2 states have (on average 22.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2022-12-13 14:52:46,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:46,470 INFO L93 Difference]: Finished difference Result 57643 states and 86947 transitions. [2022-12-13 14:52:46,470 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57643 states and 86947 transitions. [2022-12-13 14:52:46,651 INFO L131 ngComponentsAnalysis]: Automaton has 72 accepting balls. 53732 [2022-12-13 14:52:46,761 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57643 states to 57643 states and 86947 transitions. [2022-12-13 14:52:46,761 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57643 [2022-12-13 14:52:46,787 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57643 [2022-12-13 14:52:46,788 INFO L73 IsDeterministic]: Start isDeterministic. Operand 57643 states and 86947 transitions. [2022-12-13 14:52:46,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:46,809 INFO L218 hiAutomatonCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 14:52:46,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57643 states and 86947 transitions. [2022-12-13 14:52:47,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57643 to 57643. [2022-12-13 14:52:47,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 57643 states, 57643 states have (on average 1.5083704873098207) internal successors, (86947), 57642 states have internal predecessors, (86947), 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) [2022-12-13 14:52:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57643 states to 57643 states and 86947 transitions. [2022-12-13 14:52:47,285 INFO L240 hiAutomatonCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 14:52:47,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:47,286 INFO L428 stractBuchiCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 14:52:47,286 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2022-12-13 14:52:47,286 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 57643 states and 86947 transitions. [2022-12-13 14:52:47,426 INFO L131 ngComponentsAnalysis]: Automaton has 72 accepting balls. 53732 [2022-12-13 14:52:47,426 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:47,426 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:47,426 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:47,426 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:47,427 INFO L748 eck$LassoCheckResult]: Stem: 493532#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 493533#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 493350#L256 assume !(1 == ~main_in1_req_up~0); 493303#L256-2 assume !(1 == ~main_in2_req_up~0); 493305#L267-1 assume !(1 == ~main_sum_req_up~0); 493337#L278-1 assume !(1 == ~main_diff_req_up~0); 493284#L289-1 assume !(1 == ~main_pres_req_up~0); 493285#L300-1 assume !(1 == ~main_dbl_req_up~0); 496078#L311-1 assume !(1 == ~main_zero_req_up~0); 496751#L322-1 assume !(1 == ~main_clk_req_up~0); 496793#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 501701#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 502435#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 502434#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 502433#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 502432#L371-1 assume !(0 == ~main_in1_ev~0); 502431#L376-1 assume !(0 == ~main_in2_ev~0); 502430#L381-1 assume !(0 == ~main_sum_ev~0); 502429#L386-1 assume !(0 == ~main_diff_ev~0); 502428#L391-1 assume !(0 == ~main_pres_ev~0); 502427#L396-1 assume !(0 == ~main_dbl_ev~0); 502426#L401-1 assume !(0 == ~main_zero_ev~0); 502425#L406-1 assume !(0 == ~main_clk_ev~0); 502424#L411-1 assume !(0 == ~main_clk_pos_edge~0); 502418#L416-1 assume !(0 == ~main_clk_neg_edge~0); 502412#L421-1 assume !(1 == ~main_clk_pos_edge~0); 502391#L426-1 assume !(1 == ~main_clk_pos_edge~0); 502383#L431-1 assume !(1 == ~main_clk_pos_edge~0); 502377#L436-1 assume !(1 == ~main_clk_pos_edge~0); 502369#L441-1 assume !(1 == ~main_clk_pos_edge~0); 502361#L446-1 assume !(1 == ~main_in1_ev~0); 502353#L451-1 assume !(1 == ~main_in2_ev~0); 502345#L456-1 assume !(1 == ~main_sum_ev~0); 502338#L461-1 assume !(1 == ~main_diff_ev~0); 502332#L466-1 assume !(1 == ~main_pres_ev~0); 502327#L471-1 assume !(1 == ~main_dbl_ev~0); 502294#L476-1 assume !(1 == ~main_zero_ev~0); 502283#L481-1 assume !(1 == ~main_clk_ev~0); 502271#L486-1 assume !(1 == ~main_clk_pos_edge~0); 502190#L491-1 assume !(1 == ~main_clk_neg_edge~0); 502058#L742-1 [2022-12-13 14:52:47,427 INFO L750 eck$LassoCheckResult]: Loop: 502058#L742-1 assume !false; 502059#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 503357#L229 assume !false; 503356#L147 assume !(0 == ~N_generate_st~0); 501652#L151 assume !(0 == ~S1_addsub_st~0); 503355#L154 assume !(0 == ~S2_presdbl_st~0); 503354#L157 assume !(0 == ~S3_zero_st~0); 503353#L160 assume !(0 == ~D_print_st~0); 503352#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 503351#L509 assume !(1 == ~main_in1_req_up~0); 503349#L509-2 assume !(1 == ~main_in2_req_up~0); 503350#L520-1 assume !(1 == ~main_sum_req_up~0); 503845#L531-1 assume !(1 == ~main_diff_req_up~0); 503843#L542-1 assume !(1 == ~main_pres_req_up~0); 503841#L553-1 assume !(1 == ~main_dbl_req_up~0); 502607#L564-1 assume !(1 == ~main_zero_req_up~0); 502604#L575-1 assume !(1 == ~main_clk_req_up~0); 502602#L586-1 start_simulation_~kernel_st~0#1 := 3; 502600#L605 assume !(0 == ~main_in1_ev~0); 502598#L605-2 assume !(0 == ~main_in2_ev~0); 502596#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 502594#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 502592#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 502590#L625-1 assume !(0 == ~main_dbl_ev~0); 502588#L630-1 assume !(0 == ~main_zero_ev~0); 502585#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 502583#L640-1 assume !(0 == ~main_clk_pos_edge~0); 502581#L645-1 assume !(0 == ~main_clk_neg_edge~0); 502436#L650-1 assume !(1 == ~main_clk_pos_edge~0); 502419#L655-1 assume !(1 == ~main_clk_pos_edge~0); 502413#L660-1 assume !(1 == ~main_clk_pos_edge~0); 502392#L665-1 assume !(1 == ~main_clk_pos_edge~0); 502384#L670-1 assume !(1 == ~main_clk_pos_edge~0); 502378#L675-1 assume !(1 == ~main_in1_ev~0); 502370#L680-1 assume !(1 == ~main_in2_ev~0); 502362#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 502354#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 502346#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 502339#L700-1 assume !(1 == ~main_dbl_ev~0); 502333#L705-1 assume !(1 == ~main_zero_ev~0); 502328#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 502295#L715-1 assume !(1 == ~main_clk_pos_edge~0); 502284#L720-1 assume !(1 == ~main_clk_neg_edge~0); 502272#L725-1 assume !(0 == ~N_generate_st~0); 502194#L733 assume 0 == ~S1_addsub_st~0; 502058#L742-1 [2022-12-13 14:52:47,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:47,427 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 4 times [2022-12-13 14:52:47,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:47,428 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1833651709] [2022-12-13 14:52:47,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:47,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:47,437 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:47,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:47,449 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:47,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:47,450 INFO L85 PathProgramCache]: Analyzing trace with hash -340865996, now seen corresponding path program 1 times [2022-12-13 14:52:47,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:47,450 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372749264] [2022-12-13 14:52:47,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:47,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:47,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:47,471 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372749264] [2022-12-13 14:52:47,471 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372749264] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:47,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:47,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:47,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834200207] [2022-12-13 14:52:47,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:47,472 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:47,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:47,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:47,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:47,472 INFO L87 Difference]: Start difference. First operand 57643 states and 86947 transitions. cyclomatic complexity: 29376 Second operand has 3 states, 2 states have (on average 22.5) internal successors, (45), 3 states have internal predecessors, (45), 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) [2022-12-13 14:52:47,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:47,713 INFO L93 Difference]: Finished difference Result 86850 states and 129727 transitions. [2022-12-13 14:52:47,713 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 86850 states and 129727 transitions. [2022-12-13 14:52:48,063 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 79456 [2022-12-13 14:52:48,181 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 86850 states to 86850 states and 129727 transitions. [2022-12-13 14:52:48,181 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 86850 [2022-12-13 14:52:48,209 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 86850 [2022-12-13 14:52:48,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 86850 states and 129727 transitions. [2022-12-13 14:52:48,236 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:48,236 INFO L218 hiAutomatonCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 14:52:48,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86850 states and 129727 transitions. [2022-12-13 14:52:48,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86850 to 86850. [2022-12-13 14:52:48,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86850 states, 86850 states have (on average 1.4936902705814623) internal successors, (129727), 86849 states have internal predecessors, (129727), 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) [2022-12-13 14:52:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86850 states to 86850 states and 129727 transitions. [2022-12-13 14:52:49,042 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 14:52:49,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:49,043 INFO L428 stractBuchiCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 14:52:49,043 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2022-12-13 14:52:49,043 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86850 states and 129727 transitions. [2022-12-13 14:52:49,279 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 79456 [2022-12-13 14:52:49,280 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:49,280 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:49,280 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:49,280 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:49,280 INFO L748 eck$LassoCheckResult]: Stem: 638030#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 638031#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 637850#L256 assume !(1 == ~main_in1_req_up~0); 637802#L256-2 assume !(1 == ~main_in2_req_up~0); 637804#L267-1 assume !(1 == ~main_sum_req_up~0); 637836#L278-1 assume !(1 == ~main_diff_req_up~0); 637783#L289-1 assume !(1 == ~main_pres_req_up~0); 637784#L300-1 assume !(1 == ~main_dbl_req_up~0); 642568#L311-1 assume !(1 == ~main_zero_req_up~0); 642565#L322-1 assume !(1 == ~main_clk_req_up~0); 642566#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 642747#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 642988#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 642987#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 642986#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 642985#L371-1 assume !(0 == ~main_in1_ev~0); 642984#L376-1 assume !(0 == ~main_in2_ev~0); 642983#L381-1 assume !(0 == ~main_sum_ev~0); 642982#L386-1 assume !(0 == ~main_diff_ev~0); 642981#L391-1 assume !(0 == ~main_pres_ev~0); 642980#L396-1 assume !(0 == ~main_dbl_ev~0); 642979#L401-1 assume !(0 == ~main_zero_ev~0); 642978#L406-1 assume !(0 == ~main_clk_ev~0); 642977#L411-1 assume !(0 == ~main_clk_pos_edge~0); 642976#L416-1 assume !(0 == ~main_clk_neg_edge~0); 642975#L421-1 assume !(1 == ~main_clk_pos_edge~0); 642974#L426-1 assume !(1 == ~main_clk_pos_edge~0); 642972#L431-1 assume !(1 == ~main_clk_pos_edge~0); 642970#L436-1 assume !(1 == ~main_clk_pos_edge~0); 642968#L441-1 assume !(1 == ~main_clk_pos_edge~0); 642966#L446-1 assume !(1 == ~main_in1_ev~0); 642964#L451-1 assume !(1 == ~main_in2_ev~0); 642962#L456-1 assume !(1 == ~main_sum_ev~0); 642960#L461-1 assume !(1 == ~main_diff_ev~0); 642958#L466-1 assume !(1 == ~main_pres_ev~0); 642955#L471-1 assume !(1 == ~main_dbl_ev~0); 642953#L476-1 assume !(1 == ~main_zero_ev~0); 642877#L481-1 assume !(1 == ~main_clk_ev~0); 642878#L486-1 assume !(1 == ~main_clk_pos_edge~0); 642810#L491-1 assume !(1 == ~main_clk_neg_edge~0); 642803#L742-1 [2022-12-13 14:52:49,281 INFO L750 eck$LassoCheckResult]: Loop: 642803#L742-1 assume !false; 642804#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 642896#L229 assume !false; 642890#L147 assume !(0 == ~N_generate_st~0); 642430#L151 assume !(0 == ~S1_addsub_st~0); 651867#L154 assume !(0 == ~S2_presdbl_st~0); 651866#L157 assume !(0 == ~S3_zero_st~0); 651865#L160 assume !(0 == ~D_print_st~0); 651864#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 651863#L509 assume !(1 == ~main_in1_req_up~0); 651861#L509-2 assume !(1 == ~main_in2_req_up~0); 651858#L520-1 assume !(1 == ~main_sum_req_up~0); 651854#L531-1 assume !(1 == ~main_diff_req_up~0); 642500#L542-1 assume !(1 == ~main_pres_req_up~0); 642496#L553-1 assume !(1 == ~main_dbl_req_up~0); 642495#L564-1 assume !(1 == ~main_zero_req_up~0); 642487#L575-1 assume !(1 == ~main_clk_req_up~0); 642488#L586-1 start_simulation_~kernel_st~0#1 := 3; 642871#L605 assume !(0 == ~main_in1_ev~0); 642870#L605-2 assume !(0 == ~main_in2_ev~0); 642869#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 642868#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 642867#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 642866#L625-1 assume !(0 == ~main_dbl_ev~0); 642865#L630-1 assume !(0 == ~main_zero_ev~0); 642864#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 642863#L640-1 assume !(0 == ~main_clk_pos_edge~0); 642862#L645-1 assume !(0 == ~main_clk_neg_edge~0); 642861#L650-1 assume !(1 == ~main_clk_pos_edge~0); 642860#L655-1 assume !(1 == ~main_clk_pos_edge~0); 642859#L660-1 assume !(1 == ~main_clk_pos_edge~0); 642858#L665-1 assume !(1 == ~main_clk_pos_edge~0); 642857#L670-1 assume !(1 == ~main_clk_pos_edge~0); 642856#L675-1 assume !(1 == ~main_in1_ev~0); 642855#L680-1 assume !(1 == ~main_in2_ev~0); 642854#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 642853#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 642852#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 642851#L700-1 assume !(1 == ~main_dbl_ev~0); 642850#L705-1 assume !(1 == ~main_zero_ev~0); 642849#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 642822#L715-1 assume !(1 == ~main_clk_pos_edge~0); 642819#L720-1 assume !(1 == ~main_clk_neg_edge~0); 642818#L725-1 assume !(0 == ~N_generate_st~0); 642817#L733 assume !(0 == ~S1_addsub_st~0); 642816#L736 assume 0 == ~S2_presdbl_st~0; 642803#L742-1 [2022-12-13 14:52:49,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:49,281 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 5 times [2022-12-13 14:52:49,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:49,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161403604] [2022-12-13 14:52:49,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:49,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:49,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:49,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:49,302 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:49,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:49,303 INFO L85 PathProgramCache]: Analyzing trace with hash -1976910535, now seen corresponding path program 1 times [2022-12-13 14:52:49,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:49,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410758155] [2022-12-13 14:52:49,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:49,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:49,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:49,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:49,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410758155] [2022-12-13 14:52:49,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410758155] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:49,321 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:49,322 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:49,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37954541] [2022-12-13 14:52:49,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:49,322 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:49,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:49,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:49,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:49,323 INFO L87 Difference]: Start difference. First operand 86850 states and 129727 transitions. cyclomatic complexity: 42973 Second operand has 3 states, 2 states have (on average 23.0) internal successors, (46), 3 states have internal predecessors, (46), 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) [2022-12-13 14:52:49,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:49,590 INFO L93 Difference]: Finished difference Result 91777 states and 136566 transitions. [2022-12-13 14:52:49,590 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 91777 states and 136566 transitions. [2022-12-13 14:52:49,921 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 84178 [2022-12-13 14:52:50,132 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 91777 states to 91777 states and 136566 transitions. [2022-12-13 14:52:50,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 91777 [2022-12-13 14:52:50,177 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 91777 [2022-12-13 14:52:50,177 INFO L73 IsDeterministic]: Start isDeterministic. Operand 91777 states and 136566 transitions. [2022-12-13 14:52:50,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:50,223 INFO L218 hiAutomatonCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 14:52:50,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91777 states and 136566 transitions. [2022-12-13 14:52:51,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91777 to 91777. [2022-12-13 14:52:51,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91777 states, 91777 states have (on average 1.4880198742604356) internal successors, (136566), 91776 states have internal predecessors, (136566), 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) [2022-12-13 14:52:51,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91777 states to 91777 states and 136566 transitions. [2022-12-13 14:52:51,244 INFO L240 hiAutomatonCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 14:52:51,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:51,245 INFO L428 stractBuchiCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 14:52:51,245 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2022-12-13 14:52:51,245 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91777 states and 136566 transitions. [2022-12-13 14:52:51,419 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 84178 [2022-12-13 14:52:51,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:51,419 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:51,419 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:51,419 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:51,419 INFO L748 eck$LassoCheckResult]: Stem: 816675#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 816676#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 816483#L256 assume !(1 == ~main_in1_req_up~0); 816435#L256-2 assume !(1 == ~main_in2_req_up~0); 816437#L267-1 assume !(1 == ~main_sum_req_up~0); 816985#L278-1 assume !(1 == ~main_diff_req_up~0); 816586#L289-1 assume !(1 == ~main_pres_req_up~0); 816898#L300-1 assume !(1 == ~main_dbl_req_up~0); 816899#L311-1 assume !(1 == ~main_zero_req_up~0); 820267#L322-1 assume !(1 == ~main_clk_req_up~0); 821056#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 821057#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 827425#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 827436#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 827435#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 827434#L371-1 assume !(0 == ~main_in1_ev~0); 827433#L376-1 assume !(0 == ~main_in2_ev~0); 827432#L381-1 assume !(0 == ~main_sum_ev~0); 827431#L386-1 assume !(0 == ~main_diff_ev~0); 827430#L391-1 assume !(0 == ~main_pres_ev~0); 827429#L396-1 assume !(0 == ~main_dbl_ev~0); 827428#L401-1 assume !(0 == ~main_zero_ev~0); 827427#L406-1 assume !(0 == ~main_clk_ev~0); 827426#L411-1 assume !(0 == ~main_clk_pos_edge~0); 827424#L416-1 assume !(0 == ~main_clk_neg_edge~0); 827422#L421-1 assume !(1 == ~main_clk_pos_edge~0); 827320#L426-1 assume !(1 == ~main_clk_pos_edge~0); 827317#L431-1 assume !(1 == ~main_clk_pos_edge~0); 827315#L436-1 assume !(1 == ~main_clk_pos_edge~0); 827313#L441-1 assume !(1 == ~main_clk_pos_edge~0); 827311#L446-1 assume !(1 == ~main_in1_ev~0); 827309#L451-1 assume !(1 == ~main_in2_ev~0); 827307#L456-1 assume !(1 == ~main_sum_ev~0); 827305#L461-1 assume !(1 == ~main_diff_ev~0); 827303#L466-1 assume !(1 == ~main_pres_ev~0); 827301#L471-1 assume !(1 == ~main_dbl_ev~0); 827299#L476-1 assume !(1 == ~main_zero_ev~0); 827274#L481-1 assume !(1 == ~main_clk_ev~0); 827268#L486-1 assume !(1 == ~main_clk_pos_edge~0); 827180#L491-1 assume !(1 == ~main_clk_neg_edge~0); 827172#L742-1 [2022-12-13 14:52:51,419 INFO L750 eck$LassoCheckResult]: Loop: 827172#L742-1 assume !false; 827162#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 827156#L229 assume !false; 826555#L147 assume !(0 == ~N_generate_st~0); 820777#L151 assume !(0 == ~S1_addsub_st~0); 824116#L154 assume !(0 == ~S2_presdbl_st~0); 824117#L157 assume !(0 == ~S3_zero_st~0); 824106#L160 assume !(0 == ~D_print_st~0); 824107#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 816900#L509 assume !(1 == ~main_in1_req_up~0); 816754#L509-2 assume !(1 == ~main_in2_req_up~0); 816755#L520-1 assume !(1 == ~main_sum_req_up~0); 826549#L531-1 assume !(1 == ~main_diff_req_up~0); 826546#L542-1 assume !(1 == ~main_pres_req_up~0); 826542#L553-1 assume !(1 == ~main_dbl_req_up~0); 826543#L564-1 assume !(1 == ~main_zero_req_up~0); 827154#L575-1 assume !(1 == ~main_clk_req_up~0); 827212#L586-1 start_simulation_~kernel_st~0#1 := 3; 827211#L605 assume !(0 == ~main_in1_ev~0); 827210#L605-2 assume !(0 == ~main_in2_ev~0); 827209#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 827208#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 827207#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 827206#L625-1 assume !(0 == ~main_dbl_ev~0); 827205#L630-1 assume !(0 == ~main_zero_ev~0); 827204#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 827203#L640-1 assume !(0 == ~main_clk_pos_edge~0); 827202#L645-1 assume !(0 == ~main_clk_neg_edge~0); 827201#L650-1 assume !(1 == ~main_clk_pos_edge~0); 827200#L655-1 assume !(1 == ~main_clk_pos_edge~0); 827199#L660-1 assume !(1 == ~main_clk_pos_edge~0); 827198#L665-1 assume !(1 == ~main_clk_pos_edge~0); 827197#L670-1 assume !(1 == ~main_clk_pos_edge~0); 827196#L675-1 assume !(1 == ~main_in1_ev~0); 827195#L680-1 assume !(1 == ~main_in2_ev~0); 827194#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 827193#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 827192#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 827191#L700-1 assume !(1 == ~main_dbl_ev~0); 827190#L705-1 assume !(1 == ~main_zero_ev~0); 827189#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 827188#L715-1 assume !(1 == ~main_clk_pos_edge~0); 827187#L720-1 assume !(1 == ~main_clk_neg_edge~0); 827186#L725-1 assume !(0 == ~N_generate_st~0); 827185#L733 assume !(0 == ~S1_addsub_st~0); 827184#L736 assume !(0 == ~S2_presdbl_st~0); 827181#L739 assume 0 == ~S3_zero_st~0; 827172#L742-1 [2022-12-13 14:52:51,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:51,420 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 6 times [2022-12-13 14:52:51,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:51,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213208920] [2022-12-13 14:52:51,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:51,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:51,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:51,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:51,434 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:51,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:51,434 INFO L85 PathProgramCache]: Analyzing trace with hash -1154683687, now seen corresponding path program 1 times [2022-12-13 14:52:51,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:51,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313932894] [2022-12-13 14:52:51,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:51,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:51,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1313932894] [2022-12-13 14:52:51,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1313932894] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:51,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:51,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:51,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1100058138] [2022-12-13 14:52:51,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:51,449 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:51,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:51,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:51,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:51,450 INFO L87 Difference]: Start difference. First operand 91777 states and 136566 transitions. cyclomatic complexity: 44885 Second operand has 3 states, 2 states have (on average 23.5) internal successors, (47), 3 states have internal predecessors, (47), 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) [2022-12-13 14:52:51,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:51,761 INFO L93 Difference]: Finished difference Result 147978 states and 218783 transitions. [2022-12-13 14:52:51,761 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 147978 states and 218783 transitions. [2022-12-13 14:52:52,323 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 133258 [2022-12-13 14:52:52,525 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 147978 states to 147978 states and 218783 transitions. [2022-12-13 14:52:52,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 147978 [2022-12-13 14:52:52,570 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 147978 [2022-12-13 14:52:52,570 INFO L73 IsDeterministic]: Start isDeterministic. Operand 147978 states and 218783 transitions. [2022-12-13 14:52:52,614 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:52,614 INFO L218 hiAutomatonCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 14:52:52,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147978 states and 218783 transitions. [2022-12-13 14:52:53,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147978 to 147978. [2022-12-13 14:52:53,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147978 states, 147978 states have (on average 1.4784832880563328) internal successors, (218783), 147977 states have internal predecessors, (218783), 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) [2022-12-13 14:52:54,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147978 states to 147978 states and 218783 transitions. [2022-12-13 14:52:54,282 INFO L240 hiAutomatonCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 14:52:54,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:54,283 INFO L428 stractBuchiCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 14:52:54,283 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2022-12-13 14:52:54,283 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 147978 states and 218783 transitions. [2022-12-13 14:52:54,549 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 133258 [2022-12-13 14:52:54,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:54,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:54,549 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:54,549 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:54,550 INFO L748 eck$LassoCheckResult]: Stem: 1056438#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 1056439#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 1056243#L256 assume !(1 == ~main_in1_req_up~0); 1056195#L256-2 assume !(1 == ~main_in2_req_up~0); 1056197#L267-1 assume !(1 == ~main_sum_req_up~0); 1070368#L278-1 assume !(1 == ~main_diff_req_up~0); 1070365#L289-1 assume !(1 == ~main_pres_req_up~0); 1070362#L300-1 assume !(1 == ~main_dbl_req_up~0); 1070354#L311-1 assume !(1 == ~main_zero_req_up~0); 1070346#L322-1 assume !(1 == ~main_clk_req_up~0); 1070312#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 1070313#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 1073472#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 1073473#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 1073470#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 1073466#L371-1 assume !(0 == ~main_in1_ev~0); 1073461#L376-1 assume !(0 == ~main_in2_ev~0); 1073457#L381-1 assume !(0 == ~main_sum_ev~0); 1073453#L386-1 assume !(0 == ~main_diff_ev~0); 1073449#L391-1 assume !(0 == ~main_pres_ev~0); 1073445#L396-1 assume !(0 == ~main_dbl_ev~0); 1073441#L401-1 assume !(0 == ~main_zero_ev~0); 1073437#L406-1 assume !(0 == ~main_clk_ev~0); 1073433#L411-1 assume !(0 == ~main_clk_pos_edge~0); 1073429#L416-1 assume !(0 == ~main_clk_neg_edge~0); 1073425#L421-1 assume !(1 == ~main_clk_pos_edge~0); 1073421#L426-1 assume !(1 == ~main_clk_pos_edge~0); 1073417#L431-1 assume !(1 == ~main_clk_pos_edge~0); 1073413#L436-1 assume !(1 == ~main_clk_pos_edge~0); 1073409#L441-1 assume !(1 == ~main_clk_pos_edge~0); 1073405#L446-1 assume !(1 == ~main_in1_ev~0); 1073401#L451-1 assume !(1 == ~main_in2_ev~0); 1073397#L456-1 assume !(1 == ~main_sum_ev~0); 1073393#L461-1 assume !(1 == ~main_diff_ev~0); 1073389#L466-1 assume !(1 == ~main_pres_ev~0); 1073385#L471-1 assume !(1 == ~main_dbl_ev~0); 1073381#L476-1 assume !(1 == ~main_zero_ev~0); 1073377#L481-1 assume !(1 == ~main_clk_ev~0); 1073374#L486-1 assume !(1 == ~main_clk_pos_edge~0); 1073371#L491-1 assume !(1 == ~main_clk_neg_edge~0); 1069743#L742-1 [2022-12-13 14:52:54,550 INFO L750 eck$LassoCheckResult]: Loop: 1069743#L742-1 assume !false; 1073325#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 1073360#L229 assume !false; 1073358#L147 assume !(0 == ~N_generate_st~0); 1069972#L151 assume !(0 == ~S1_addsub_st~0); 1069973#L154 assume !(0 == ~S2_presdbl_st~0); 1069950#L157 assume !(0 == ~S3_zero_st~0); 1069948#L160 assume !(0 == ~D_print_st~0); 1069947#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 1069946#L509 assume !(1 == ~main_in1_req_up~0); 1069944#L509-2 assume !(1 == ~main_in2_req_up~0); 1069941#L520-1 assume !(1 == ~main_sum_req_up~0); 1069937#L531-1 assume !(1 == ~main_diff_req_up~0); 1069932#L542-1 assume !(1 == ~main_pres_req_up~0); 1069905#L553-1 assume !(1 == ~main_dbl_req_up~0); 1069902#L564-1 assume !(1 == ~main_zero_req_up~0); 1069896#L575-1 assume !(1 == ~main_clk_req_up~0); 1069890#L586-1 start_simulation_~kernel_st~0#1 := 3; 1069885#L605 assume !(0 == ~main_in1_ev~0); 1069876#L605-2 assume !(0 == ~main_in2_ev~0); 1069867#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 1069858#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 1069850#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 1069846#L625-1 assume !(0 == ~main_dbl_ev~0); 1069842#L630-1 assume !(0 == ~main_zero_ev~0); 1069838#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 1069834#L640-1 assume !(0 == ~main_clk_pos_edge~0); 1069830#L645-1 assume !(0 == ~main_clk_neg_edge~0); 1069826#L650-1 assume !(1 == ~main_clk_pos_edge~0); 1069822#L655-1 assume !(1 == ~main_clk_pos_edge~0); 1069818#L660-1 assume !(1 == ~main_clk_pos_edge~0); 1069814#L665-1 assume !(1 == ~main_clk_pos_edge~0); 1069810#L670-1 assume !(1 == ~main_clk_pos_edge~0); 1069806#L675-1 assume !(1 == ~main_in1_ev~0); 1069802#L680-1 assume !(1 == ~main_in2_ev~0); 1069798#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 1069794#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 1069790#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 1069786#L700-1 assume !(1 == ~main_dbl_ev~0); 1069782#L705-1 assume !(1 == ~main_zero_ev~0); 1069778#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 1069774#L715-1 assume !(1 == ~main_clk_pos_edge~0); 1069770#L720-1 assume !(1 == ~main_clk_neg_edge~0); 1069764#L725-1 assume !(0 == ~N_generate_st~0); 1069759#L733 assume !(0 == ~S1_addsub_st~0); 1069754#L736 assume !(0 == ~S2_presdbl_st~0); 1069749#L739 assume !(0 == ~S3_zero_st~0); 1069742#L742 assume 0 == ~D_print_st~0; 1069743#L742-1 [2022-12-13 14:52:54,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:54,550 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 7 times [2022-12-13 14:52:54,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:54,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822900101] [2022-12-13 14:52:54,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:54,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:54,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:54,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:54,563 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:54,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:54,564 INFO L85 PathProgramCache]: Analyzing trace with hash -1435455170, now seen corresponding path program 1 times [2022-12-13 14:52:54,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:54,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260767061] [2022-12-13 14:52:54,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:54,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:54,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:54,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:54,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260767061] [2022-12-13 14:52:54,577 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260767061] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:54,578 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:54,578 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:52:54,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028255609] [2022-12-13 14:52:54,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:54,578 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:52:54,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:54,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:52:54,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:52:54,579 INFO L87 Difference]: Start difference. First operand 147978 states and 218783 transitions. cyclomatic complexity: 70949 Second operand has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2022-12-13 14:52:55,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:52:55,204 INFO L93 Difference]: Finished difference Result 253411 states and 370695 transitions. [2022-12-13 14:52:55,204 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 253411 states and 370695 transitions. [2022-12-13 14:52:56,086 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 219346 [2022-12-13 14:52:56,460 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 253411 states to 253411 states and 370695 transitions. [2022-12-13 14:52:56,460 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 253411 [2022-12-13 14:52:56,536 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 253411 [2022-12-13 14:52:56,536 INFO L73 IsDeterministic]: Start isDeterministic. Operand 253411 states and 370695 transitions. [2022-12-13 14:52:56,742 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:52:56,743 INFO L218 hiAutomatonCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 14:52:56,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253411 states and 370695 transitions. [2022-12-13 14:52:58,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253411 to 253411. [2022-12-13 14:52:58,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253411 states, 253411 states have (on average 1.4628212666379912) internal successors, (370695), 253410 states have internal predecessors, (370695), 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) [2022-12-13 14:52:59,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253411 states to 253411 states and 370695 transitions. [2022-12-13 14:52:59,101 INFO L240 hiAutomatonCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 14:52:59,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:52:59,102 INFO L428 stractBuchiCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 14:52:59,102 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2022-12-13 14:52:59,102 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 253411 states and 370695 transitions. [2022-12-13 14:52:59,535 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 219346 [2022-12-13 14:52:59,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:52:59,535 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:52:59,535 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:59,535 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:52:59,536 INFO L748 eck$LassoCheckResult]: Stem: 1457822#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 1457823#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 1457638#L256 assume !(1 == ~main_in1_req_up~0); 1457590#L256-2 assume !(1 == ~main_in2_req_up~0); 1457592#L267-1 assume !(1 == ~main_sum_req_up~0); 1457625#L278-1 assume !(1 == ~main_diff_req_up~0); 1457572#L289-1 assume !(1 == ~main_pres_req_up~0); 1457573#L300-1 assume !(1 == ~main_dbl_req_up~0); 1486394#L311-1 assume !(1 == ~main_zero_req_up~0); 1486365#L322-1 assume !(1 == ~main_clk_req_up~0); 1486360#L333-1 assume 1 == ~N_generate_i~0;~N_generate_st~0 := 0; 1486356#L351-1 assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; 1486354#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 1486351#L361-1 assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; 1486348#L366-1 assume 1 == ~D_print_i~0;~D_print_st~0 := 0; 1486349#L371-1 assume !(0 == ~main_in1_ev~0); 1486425#L376-1 assume !(0 == ~main_in2_ev~0); 1486423#L381-1 assume !(0 == ~main_sum_ev~0); 1486421#L386-1 assume !(0 == ~main_diff_ev~0); 1486419#L391-1 assume !(0 == ~main_pres_ev~0); 1486417#L396-1 assume !(0 == ~main_dbl_ev~0); 1486415#L401-1 assume !(0 == ~main_zero_ev~0); 1486413#L406-1 assume !(0 == ~main_clk_ev~0); 1486411#L411-1 assume !(0 == ~main_clk_pos_edge~0); 1486409#L416-1 assume !(0 == ~main_clk_neg_edge~0); 1486407#L421-1 assume !(1 == ~main_clk_pos_edge~0); 1486405#L426-1 assume !(1 == ~main_clk_pos_edge~0); 1486401#L431-1 assume !(1 == ~main_clk_pos_edge~0); 1486396#L436-1 assume !(1 == ~main_clk_pos_edge~0); 1486376#L441-1 assume !(1 == ~main_clk_pos_edge~0); 1486375#L446-1 assume !(1 == ~main_in1_ev~0); 1486374#L451-1 assume !(1 == ~main_in2_ev~0); 1486372#L456-1 assume !(1 == ~main_sum_ev~0); 1486369#L461-1 assume !(1 == ~main_diff_ev~0); 1486289#L466-1 assume !(1 == ~main_pres_ev~0); 1486285#L471-1 assume !(1 == ~main_dbl_ev~0); 1486279#L476-1 assume !(1 == ~main_zero_ev~0); 1486278#L481-1 assume !(1 == ~main_clk_ev~0); 1486277#L486-1 assume !(1 == ~main_clk_pos_edge~0); 1486275#L491-1 assume !(1 == ~main_clk_neg_edge~0); 1486273#L742-1 assume !false; 1486228#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 1486223#L229 [2022-12-13 14:52:59,536 INFO L750 eck$LassoCheckResult]: Loop: 1486223#L229 assume !false; 1486196#L147 assume 0 == ~N_generate_st~0; 1486193#L160-1 assume 0 == ~N_generate_st~0;eval_~tmp~0#1 := eval_#t~nondet4#1;havoc eval_#t~nondet4#1; 1486190#L173 assume !(0 != eval_~tmp~0#1); 1486191#L169 assume 0 == ~S1_addsub_st~0;eval_~tmp___0~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1; 1486266#L188 assume !(0 != eval_~tmp___0~0#1); 1486264#L184 assume !(0 == ~S2_presdbl_st~0); 1486261#L199 assume 0 == ~S3_zero_st~0;eval_~tmp___2~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1; 1486258#L218 assume !(0 != eval_~tmp___2~0#1); 1486256#L214 assume 0 == ~D_print_st~0;eval_~tmp___3~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1; 1486226#L233 assume !(0 != eval_~tmp___3~0#1); 1486223#L229 [2022-12-13 14:52:59,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:59,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1897430713, now seen corresponding path program 1 times [2022-12-13 14:52:59,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:59,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897212693] [2022-12-13 14:52:59,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:59,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:59,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:52:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:52:59,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:52:59,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897212693] [2022-12-13 14:52:59,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897212693] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:52:59,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:52:59,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:52:59,561 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025962084] [2022-12-13 14:52:59,561 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:52:59,561 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:52:59,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:52:59,562 INFO L85 PathProgramCache]: Analyzing trace with hash 263530038, now seen corresponding path program 1 times [2022-12-13 14:52:59,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:52:59,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773900370] [2022-12-13 14:52:59,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:52:59,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:52:59,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:59,565 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:52:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:52:59,568 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:52:59,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:52:59,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:52:59,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:52:59,640 INFO L87 Difference]: Start difference. First operand 253411 states and 370695 transitions. cyclomatic complexity: 117508 Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2022-12-13 14:53:00,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:00,287 INFO L93 Difference]: Finished difference Result 152871 states and 223090 transitions. [2022-12-13 14:53:00,287 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 152871 states and 223090 transitions. [2022-12-13 14:53:00,963 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 131250 [2022-12-13 14:53:01,357 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 152871 states to 152871 states and 223090 transitions. [2022-12-13 14:53:01,357 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 152871 [2022-12-13 14:53:01,421 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 152871 [2022-12-13 14:53:01,421 INFO L73 IsDeterministic]: Start isDeterministic. Operand 152871 states and 223090 transitions. [2022-12-13 14:53:01,475 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:01,476 INFO L218 hiAutomatonCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 14:53:01,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152871 states and 223090 transitions. [2022-12-13 14:53:02,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152871 to 152871. [2022-12-13 14:53:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152871 states, 152871 states have (on average 1.4593349948649514) internal successors, (223090), 152870 states have internal predecessors, (223090), 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) [2022-12-13 14:53:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152871 states to 152871 states and 223090 transitions. [2022-12-13 14:53:02,821 INFO L240 hiAutomatonCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 14:53:02,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:02,822 INFO L428 stractBuchiCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 14:53:02,822 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2022-12-13 14:53:02,822 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 152871 states and 223090 transitions. [2022-12-13 14:53:03,148 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 131250 [2022-12-13 14:53:03,148 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:03,148 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:03,148 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:03,148 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:03,149 INFO L748 eck$LassoCheckResult]: Stem: 1864123#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 1864124#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 1863931#L256 assume !(1 == ~main_in1_req_up~0); 1863882#L256-2 assume !(1 == ~main_in2_req_up~0); 1863884#L267-1 assume !(1 == ~main_sum_req_up~0); 1863917#L278-1 assume !(1 == ~main_diff_req_up~0); 1863864#L289-1 assume !(1 == ~main_pres_req_up~0); 1863865#L300-1 assume !(1 == ~main_dbl_req_up~0); 1864350#L311-1 assume !(1 == ~main_zero_req_up~0); 1893629#L322-1 assume !(1 == ~main_clk_req_up~0); 1893626#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 1893621#L351-1 assume 1 == ~S1_addsub_i~0;~S1_addsub_st~0 := 0; 1893618#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 1893616#L361-1 assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; 1893613#L366-1 assume 1 == ~D_print_i~0;~D_print_st~0 := 0; 1893609#L371-1 assume !(0 == ~main_in1_ev~0); 1893606#L376-1 assume !(0 == ~main_in2_ev~0); 1893603#L381-1 assume !(0 == ~main_sum_ev~0); 1893600#L386-1 assume !(0 == ~main_diff_ev~0); 1893597#L391-1 assume !(0 == ~main_pres_ev~0); 1893594#L396-1 assume !(0 == ~main_dbl_ev~0); 1893591#L401-1 assume !(0 == ~main_zero_ev~0); 1893588#L406-1 assume !(0 == ~main_clk_ev~0); 1893585#L411-1 assume !(0 == ~main_clk_pos_edge~0); 1893582#L416-1 assume !(0 == ~main_clk_neg_edge~0); 1893579#L421-1 assume !(1 == ~main_clk_pos_edge~0); 1893576#L426-1 assume !(1 == ~main_clk_pos_edge~0); 1893573#L431-1 assume !(1 == ~main_clk_pos_edge~0); 1893570#L436-1 assume !(1 == ~main_clk_pos_edge~0); 1893567#L441-1 assume !(1 == ~main_clk_pos_edge~0); 1893564#L446-1 assume !(1 == ~main_in1_ev~0); 1893561#L451-1 assume !(1 == ~main_in2_ev~0); 1893558#L456-1 assume !(1 == ~main_sum_ev~0); 1893555#L461-1 assume !(1 == ~main_diff_ev~0); 1893552#L466-1 assume !(1 == ~main_pres_ev~0); 1893549#L471-1 assume !(1 == ~main_dbl_ev~0); 1893546#L476-1 assume !(1 == ~main_zero_ev~0); 1893543#L481-1 assume !(1 == ~main_clk_ev~0); 1893539#L486-1 assume !(1 == ~main_clk_pos_edge~0); 1893536#L491-1 assume !(1 == ~main_clk_neg_edge~0); 1893531#L742-1 assume !false; 1893524#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 1893517#L229 [2022-12-13 14:53:03,149 INFO L750 eck$LassoCheckResult]: Loop: 1893517#L229 assume !false; 1893515#L147 assume !(0 == ~N_generate_st~0); 1893511#L151 assume 0 == ~S1_addsub_st~0; 1893507#L160-1 assume !(0 == ~N_generate_st~0); 1893505#L169 assume 0 == ~S1_addsub_st~0;eval_~tmp___0~0#1 := eval_#t~nondet5#1;havoc eval_#t~nondet5#1; 1893500#L188 assume !(0 != eval_~tmp___0~0#1); 1893495#L184 assume !(0 == ~S2_presdbl_st~0); 1893496#L199 assume 0 == ~S3_zero_st~0;eval_~tmp___2~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1; 1893534#L218 assume !(0 != eval_~tmp___2~0#1); 1893529#L214 assume 0 == ~D_print_st~0;eval_~tmp___3~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1; 1893522#L233 assume !(0 != eval_~tmp___3~0#1); 1893517#L229 [2022-12-13 14:53:03,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:03,149 INFO L85 PathProgramCache]: Analyzing trace with hash -2122776969, now seen corresponding path program 1 times [2022-12-13 14:53:03,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:03,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650858201] [2022-12-13 14:53:03,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:03,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:03,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:03,176 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:03,176 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650858201] [2022-12-13 14:53:03,176 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650858201] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:03,177 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:03,177 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:03,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [69767999] [2022-12-13 14:53:03,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:03,177 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:03,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:03,177 INFO L85 PathProgramCache]: Analyzing trace with hash 105804796, now seen corresponding path program 1 times [2022-12-13 14:53:03,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:03,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396259048] [2022-12-13 14:53:03,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:03,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:03,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:03,180 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:03,182 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:03,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:03,225 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:03,225 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:03,226 INFO L87 Difference]: Start difference. First operand 152871 states and 223090 transitions. cyclomatic complexity: 70315 Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2022-12-13 14:53:03,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:03,626 INFO L93 Difference]: Finished difference Result 109199 states and 158994 transitions. [2022-12-13 14:53:03,626 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 109199 states and 158994 transitions. [2022-12-13 14:53:04,004 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 94626 [2022-12-13 14:53:04,223 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 109199 states to 109199 states and 158994 transitions. [2022-12-13 14:53:04,224 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 109199 [2022-12-13 14:53:04,265 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 109199 [2022-12-13 14:53:04,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 109199 states and 158994 transitions. [2022-12-13 14:53:04,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:04,310 INFO L218 hiAutomatonCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 14:53:04,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109199 states and 158994 transitions. [2022-12-13 14:53:05,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109199 to 109199. [2022-12-13 14:53:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109199 states, 109199 states have (on average 1.4560023443438126) internal successors, (158994), 109198 states have internal predecessors, (158994), 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) [2022-12-13 14:53:05,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109199 states to 109199 states and 158994 transitions. [2022-12-13 14:53:05,365 INFO L240 hiAutomatonCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 14:53:05,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:05,366 INFO L428 stractBuchiCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 14:53:05,366 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2022-12-13 14:53:05,366 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 109199 states and 158994 transitions. [2022-12-13 14:53:05,741 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 94626 [2022-12-13 14:53:05,741 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:05,741 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:05,742 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:05,742 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:05,742 INFO L748 eck$LassoCheckResult]: Stem: 2126197#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2126198#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2126011#L256 assume !(1 == ~main_in1_req_up~0); 2125962#L256-2 assume !(1 == ~main_in2_req_up~0); 2125964#L267-1 assume !(1 == ~main_sum_req_up~0); 2125997#L278-1 assume !(1 == ~main_diff_req_up~0); 2125944#L289-1 assume !(1 == ~main_pres_req_up~0); 2125945#L300-1 assume !(1 == ~main_dbl_req_up~0); 2128357#L311-1 assume !(1 == ~main_zero_req_up~0); 2128348#L322-1 assume !(1 == ~main_clk_req_up~0); 2128349#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2129952#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2129951#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2129949#L361-1 assume 1 == ~S3_zero_i~0;~S3_zero_st~0 := 0; 2129947#L366-1 assume 1 == ~D_print_i~0;~D_print_st~0 := 0; 2129948#L371-1 assume !(0 == ~main_in1_ev~0); 2129994#L376-1 assume !(0 == ~main_in2_ev~0); 2129993#L381-1 assume !(0 == ~main_sum_ev~0); 2129992#L386-1 assume !(0 == ~main_diff_ev~0); 2129991#L391-1 assume !(0 == ~main_pres_ev~0); 2129990#L396-1 assume !(0 == ~main_dbl_ev~0); 2129989#L401-1 assume !(0 == ~main_zero_ev~0); 2129988#L406-1 assume !(0 == ~main_clk_ev~0); 2129986#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2129987#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2129984#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2129985#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2129977#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2129978#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2129969#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2129970#L446-1 assume !(1 == ~main_in1_ev~0); 2129961#L451-1 assume !(1 == ~main_in2_ev~0); 2129962#L456-1 assume !(1 == ~main_sum_ev~0); 2129953#L461-1 assume !(1 == ~main_diff_ev~0); 2129954#L466-1 assume !(1 == ~main_pres_ev~0); 2129929#L471-1 assume !(1 == ~main_dbl_ev~0); 2129930#L476-1 assume !(1 == ~main_zero_ev~0); 2129921#L481-1 assume !(1 == ~main_clk_ev~0); 2129922#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2129839#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2129840#L742-1 assume !false; 2129827#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2129828#L229 [2022-12-13 14:53:05,742 INFO L750 eck$LassoCheckResult]: Loop: 2129828#L229 assume !false; 2129822#L147 assume !(0 == ~N_generate_st~0); 2129823#L151 assume !(0 == ~S1_addsub_st~0); 2129816#L154 assume !(0 == ~S2_presdbl_st~0); 2129817#L157 assume 0 == ~S3_zero_st~0; 2140325#L160-1 assume !(0 == ~N_generate_st~0); 2140391#L169 assume !(0 == ~S1_addsub_st~0); 2140390#L184 assume !(0 == ~S2_presdbl_st~0); 2140388#L199 assume 0 == ~S3_zero_st~0;eval_~tmp___2~0#1 := eval_#t~nondet7#1;havoc eval_#t~nondet7#1; 2140386#L218 assume !(0 != eval_~tmp___2~0#1); 2140346#L214 assume 0 == ~D_print_st~0;eval_~tmp___3~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1; 2140347#L233 assume !(0 != eval_~tmp___3~0#1); 2129828#L229 [2022-12-13 14:53:05,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:05,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1421177095, now seen corresponding path program 1 times [2022-12-13 14:53:05,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:05,743 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564865830] [2022-12-13 14:53:05,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:05,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:05,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:05,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:05,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:05,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1564865830] [2022-12-13 14:53:05,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1564865830] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:05,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:05,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:05,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328744470] [2022-12-13 14:53:05,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:05,768 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:05,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:05,769 INFO L85 PathProgramCache]: Analyzing trace with hash 1118247229, now seen corresponding path program 1 times [2022-12-13 14:53:05,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:05,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183650580] [2022-12-13 14:53:05,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:05,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:05,771 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:05,773 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:05,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:05,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:05,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:05,807 INFO L87 Difference]: Start difference. First operand 109199 states and 158994 transitions. cyclomatic complexity: 49859 Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2022-12-13 14:53:06,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:06,055 INFO L93 Difference]: Finished difference Result 81667 states and 118838 transitions. [2022-12-13 14:53:06,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 81667 states and 118838 transitions. [2022-12-13 14:53:06,315 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 71796 [2022-12-13 14:53:06,462 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 81667 states to 81667 states and 118838 transitions. [2022-12-13 14:53:06,462 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 81667 [2022-12-13 14:53:06,499 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 81667 [2022-12-13 14:53:06,499 INFO L73 IsDeterministic]: Start isDeterministic. Operand 81667 states and 118838 transitions. [2022-12-13 14:53:06,532 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:06,532 INFO L218 hiAutomatonCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 14:53:06,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81667 states and 118838 transitions. [2022-12-13 14:53:07,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81667 to 81667. [2022-12-13 14:53:07,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81667 states, 81667 states have (on average 1.4551532442724724) internal successors, (118838), 81666 states have internal predecessors, (118838), 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) [2022-12-13 14:53:07,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81667 states to 81667 states and 118838 transitions. [2022-12-13 14:53:07,303 INFO L240 hiAutomatonCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 14:53:07,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:07,304 INFO L428 stractBuchiCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 14:53:07,304 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2022-12-13 14:53:07,304 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 81667 states and 118838 transitions. [2022-12-13 14:53:07,610 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 71796 [2022-12-13 14:53:07,610 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:07,610 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:07,610 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:07,610 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:07,610 INFO L748 eck$LassoCheckResult]: Stem: 2317074#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2317075#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2316886#L256 assume !(1 == ~main_in1_req_up~0); 2316838#L256-2 assume !(1 == ~main_in2_req_up~0); 2316840#L267-1 assume !(1 == ~main_sum_req_up~0); 2316872#L278-1 assume !(1 == ~main_diff_req_up~0); 2316820#L289-1 assume !(1 == ~main_pres_req_up~0); 2316821#L300-1 assume !(1 == ~main_dbl_req_up~0); 2317119#L311-1 assume !(1 == ~main_zero_req_up~0); 2317116#L322-1 assume !(1 == ~main_clk_req_up~0); 2317419#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2331426#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2331422#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2331417#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2331411#L366-1 assume 1 == ~D_print_i~0;~D_print_st~0 := 0; 2331403#L371-1 assume !(0 == ~main_in1_ev~0); 2331397#L376-1 assume !(0 == ~main_in2_ev~0); 2331391#L381-1 assume !(0 == ~main_sum_ev~0); 2331385#L386-1 assume !(0 == ~main_diff_ev~0); 2331379#L391-1 assume !(0 == ~main_pres_ev~0); 2331373#L396-1 assume !(0 == ~main_dbl_ev~0); 2331367#L401-1 assume !(0 == ~main_zero_ev~0); 2331361#L406-1 assume !(0 == ~main_clk_ev~0); 2331356#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2331351#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2331344#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2331343#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2331342#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2331341#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2331339#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2331337#L446-1 assume !(1 == ~main_in1_ev~0); 2331335#L451-1 assume !(1 == ~main_in2_ev~0); 2331333#L456-1 assume !(1 == ~main_sum_ev~0); 2331331#L461-1 assume !(1 == ~main_diff_ev~0); 2331329#L466-1 assume !(1 == ~main_pres_ev~0); 2331286#L471-1 assume !(1 == ~main_dbl_ev~0); 2331278#L476-1 assume !(1 == ~main_zero_ev~0); 2331270#L481-1 assume !(1 == ~main_clk_ev~0); 2331263#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2331257#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2331249#L742-1 assume !false; 2331182#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2331116#L229 [2022-12-13 14:53:07,610 INFO L750 eck$LassoCheckResult]: Loop: 2331116#L229 assume !false; 2331117#L147 assume !(0 == ~N_generate_st~0); 2331104#L151 assume !(0 == ~S1_addsub_st~0); 2331105#L154 assume !(0 == ~S2_presdbl_st~0); 2321089#L157 assume !(0 == ~S3_zero_st~0); 2321090#L160 assume 0 == ~D_print_st~0; 2331154#L160-1 assume !(0 == ~N_generate_st~0); 2331150#L169 assume !(0 == ~S1_addsub_st~0); 2331146#L184 assume !(0 == ~S2_presdbl_st~0); 2331142#L199 assume !(0 == ~S3_zero_st~0); 2331133#L214 assume 0 == ~D_print_st~0;eval_~tmp___3~0#1 := eval_#t~nondet8#1;havoc eval_#t~nondet8#1; 2331132#L233 assume !(0 != eval_~tmp___3~0#1); 2331116#L229 [2022-12-13 14:53:07,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:07,611 INFO L85 PathProgramCache]: Analyzing trace with hash -34973701, now seen corresponding path program 1 times [2022-12-13 14:53:07,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:07,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751409867] [2022-12-13 14:53:07,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:07,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:07,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:07,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:07,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751409867] [2022-12-13 14:53:07,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751409867] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:07,644 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:07,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:07,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081227458] [2022-12-13 14:53:07,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:07,645 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:07,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:07,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1420110094, now seen corresponding path program 1 times [2022-12-13 14:53:07,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:07,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093165662] [2022-12-13 14:53:07,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:07,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:07,649 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:07,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:07,652 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:07,680 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:07,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:07,680 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:07,681 INFO L87 Difference]: Start difference. First operand 81667 states and 118838 transitions. cyclomatic complexity: 37219 Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2022-12-13 14:53:07,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:07,906 INFO L93 Difference]: Finished difference Result 66199 states and 96067 transitions. [2022-12-13 14:53:07,906 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66199 states and 96067 transitions. [2022-12-13 14:53:08,160 INFO L131 ngComponentsAnalysis]: Automaton has 40 accepting balls. 59042 [2022-12-13 14:53:08,319 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66199 states to 66199 states and 96067 transitions. [2022-12-13 14:53:08,319 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 66199 [2022-12-13 14:53:08,353 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 66199 [2022-12-13 14:53:08,353 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66199 states and 96067 transitions. [2022-12-13 14:53:08,388 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:08,388 INFO L218 hiAutomatonCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 14:53:08,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66199 states and 96067 transitions. [2022-12-13 14:53:09,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66199 to 66199. [2022-12-13 14:53:09,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66199 states, 66199 states have (on average 1.4511850632184775) internal successors, (96067), 66198 states have internal predecessors, (96067), 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) [2022-12-13 14:53:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66199 states to 66199 states and 96067 transitions. [2022-12-13 14:53:09,136 INFO L240 hiAutomatonCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 14:53:09,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:09,137 INFO L428 stractBuchiCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 14:53:09,137 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2022-12-13 14:53:09,137 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66199 states and 96067 transitions. [2022-12-13 14:53:09,286 INFO L131 ngComponentsAnalysis]: Automaton has 40 accepting balls. 59042 [2022-12-13 14:53:09,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:09,286 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:09,286 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:09,286 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:09,287 INFO L748 eck$LassoCheckResult]: Stem: 2464947#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2464948#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2464761#L256 assume !(1 == ~main_in1_req_up~0); 2464714#L256-2 assume !(1 == ~main_in2_req_up~0); 2464716#L267-1 assume !(1 == ~main_sum_req_up~0); 2464748#L278-1 assume !(1 == ~main_diff_req_up~0); 2464696#L289-1 assume !(1 == ~main_pres_req_up~0); 2464697#L300-1 assume !(1 == ~main_dbl_req_up~0); 2464809#L311-1 assume !(1 == ~main_zero_req_up~0); 2467345#L322-1 assume 1 == ~main_clk_req_up~0; 2467340#L334 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 2467334#L337 assume 1 == ~main_clk_val~0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 2; 2467331#L334-1 ~main_clk_req_up~0 := 0; 2467326#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2467323#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2467319#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2467200#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2467197#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2467195#L371-1 assume !(0 == ~main_in1_ev~0); 2467193#L376-1 assume !(0 == ~main_in2_ev~0); 2467191#L381-1 assume !(0 == ~main_sum_ev~0); 2467189#L386-1 assume !(0 == ~main_diff_ev~0); 2467187#L391-1 assume !(0 == ~main_pres_ev~0); 2467185#L396-1 assume !(0 == ~main_dbl_ev~0); 2467183#L401-1 assume !(0 == ~main_zero_ev~0); 2467181#L406-1 assume !(0 == ~main_clk_ev~0); 2467178#L411-1 assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; 2467176#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2467172#L421-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 2467169#L426-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 2467165#L431-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 2467161#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2467162#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2467789#L446-1 assume !(1 == ~main_in1_ev~0); 2467788#L451-1 assume !(1 == ~main_in2_ev~0); 2467786#L456-1 assume !(1 == ~main_sum_ev~0); 2467784#L461-1 assume !(1 == ~main_diff_ev~0); 2467779#L466-1 assume !(1 == ~main_pres_ev~0); 2467777#L471-1 assume !(1 == ~main_dbl_ev~0); 2467763#L476-1 assume !(1 == ~main_zero_ev~0); 2467758#L481-1 assume !(1 == ~main_clk_ev~0); 2467754#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2467748#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2467538#L742-1 [2022-12-13 14:53:09,287 INFO L750 eck$LassoCheckResult]: Loop: 2467538#L742-1 assume !false; 2467535#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2467344#L229 assume !false; 2467528#L147 assume !(0 == ~N_generate_st~0); 2467529#L151 assume !(0 == ~S1_addsub_st~0); 2468407#L154 assume !(0 == ~S2_presdbl_st~0); 2468408#L157 assume !(0 == ~S3_zero_st~0); 2468504#L160 assume !(0 == ~D_print_st~0); 2468543#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2480009#L509 assume !(1 == ~main_in1_req_up~0); 2480007#L509-2 assume !(1 == ~main_in2_req_up~0); 2480008#L520-1 assume !(1 == ~main_sum_req_up~0); 2489444#L531-1 assume !(1 == ~main_diff_req_up~0); 2489443#L542-1 assume !(1 == ~main_pres_req_up~0); 2489439#L553-1 assume !(1 == ~main_dbl_req_up~0); 2467382#L564-1 assume !(1 == ~main_zero_req_up~0); 2467355#L575-1 assume 1 == ~main_clk_req_up~0; 2467201#L587 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 2467198#L590 assume 1 == ~main_clk_val~0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 2; 2467196#L587-1 ~main_clk_req_up~0 := 0; 2467194#L586-1 start_simulation_~kernel_st~0#1 := 3; 2467192#L605 assume !(0 == ~main_in1_ev~0); 2467190#L605-2 assume !(0 == ~main_in2_ev~0); 2467188#L610-1 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2467186#L615-1 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2467184#L620-1 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2467182#L625-1 assume !(0 == ~main_dbl_ev~0); 2467180#L630-1 assume !(0 == ~main_zero_ev~0); 2467177#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2467174#L640-1 assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; 2467171#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2467167#L650-1 assume 1 == ~main_clk_pos_edge~0;~N_generate_st~0 := 0; 2467163#L655-1 assume 1 == ~main_clk_pos_edge~0;~S1_addsub_st~0 := 0; 2467159#L660-1 assume 1 == ~main_clk_pos_edge~0;~S2_presdbl_st~0 := 0; 2467155#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2467156#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2467787#L675-1 assume !(1 == ~main_in1_ev~0); 2467785#L680-1 assume !(1 == ~main_in2_ev~0); 2467782#L685-1 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2467781#L690-1 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2467780#L695-1 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2467778#L700-1 assume !(1 == ~main_dbl_ev~0); 2467765#L705-1 assume !(1 == ~main_zero_ev~0); 2467764#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2467760#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2467755#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2467749#L725-1 assume 0 == ~N_generate_st~0; 2467538#L742-1 [2022-12-13 14:53:09,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:09,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1830128562, now seen corresponding path program 1 times [2022-12-13 14:53:09,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:09,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445517904] [2022-12-13 14:53:09,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:09,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:09,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:09,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:09,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:09,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445517904] [2022-12-13 14:53:09,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1445517904] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:09,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:09,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:09,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252552371] [2022-12-13 14:53:09,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:09,311 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:09,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:09,311 INFO L85 PathProgramCache]: Analyzing trace with hash 744593900, now seen corresponding path program 1 times [2022-12-13 14:53:09,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:09,311 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867104777] [2022-12-13 14:53:09,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:09,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:09,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:09,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:09,322 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867104777] [2022-12-13 14:53:09,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867104777] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:09,323 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:09,323 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:09,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [917472763] [2022-12-13 14:53:09,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:09,323 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:09,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:09,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:09,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:09,324 INFO L87 Difference]: Start difference. First operand 66199 states and 96067 transitions. cyclomatic complexity: 29908 Second operand has 4 states, 4 states have (on average 10.75) internal successors, (43), 4 states have internal predecessors, (43), 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) [2022-12-13 14:53:09,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:09,442 INFO L93 Difference]: Finished difference Result 38411 states and 55018 transitions. [2022-12-13 14:53:09,442 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38411 states and 55018 transitions. [2022-12-13 14:53:09,550 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:09,619 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38411 states to 38411 states and 55018 transitions. [2022-12-13 14:53:09,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38411 [2022-12-13 14:53:09,636 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38411 [2022-12-13 14:53:09,636 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38411 states and 55018 transitions. [2022-12-13 14:53:09,650 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:09,651 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38411 states and 55018 transitions. [2022-12-13 14:53:09,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38411 states and 55018 transitions. [2022-12-13 14:53:10,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38411 to 38395. [2022-12-13 14:53:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38395 states, 38395 states have (on average 1.4325302773798672) internal successors, (55002), 38394 states have internal predecessors, (55002), 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) [2022-12-13 14:53:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 55002 transitions. [2022-12-13 14:53:10,072 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 55002 transitions. [2022-12-13 14:53:10,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:10,073 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 55002 transitions. [2022-12-13 14:53:10,073 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2022-12-13 14:53:10,073 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 55002 transitions. [2022-12-13 14:53:10,154 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:10,154 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:10,154 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:10,155 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:10,155 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:10,155 INFO L748 eck$LassoCheckResult]: Stem: 2569555#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2569556#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2569372#L256 assume !(1 == ~main_in1_req_up~0); 2569333#L256-2 assume !(1 == ~main_in2_req_up~0); 2569335#L267-1 assume !(1 == ~main_sum_req_up~0); 2569362#L278-1 assume !(1 == ~main_diff_req_up~0); 2569317#L289-1 assume !(1 == ~main_pres_req_up~0); 2569318#L300-1 assume !(1 == ~main_dbl_req_up~0); 2569415#L311-1 assume !(1 == ~main_zero_req_up~0); 2569820#L322-1 assume !(1 == ~main_clk_req_up~0); 2569821#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2570191#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2570192#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2570263#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2570185#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2570186#L371-1 assume !(0 == ~main_in1_ev~0); 2569398#L376-1 assume !(0 == ~main_in2_ev~0); 2569399#L381-1 assume !(0 == ~main_sum_ev~0); 2579254#L386-1 assume !(0 == ~main_diff_ev~0); 2579252#L391-1 assume !(0 == ~main_pres_ev~0); 2579248#L396-1 assume !(0 == ~main_dbl_ev~0); 2579246#L401-1 assume !(0 == ~main_zero_ev~0); 2579244#L406-1 assume !(0 == ~main_clk_ev~0); 2579240#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2579236#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2579235#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2579233#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2579232#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2579231#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2579230#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2579229#L446-1 assume !(1 == ~main_in1_ev~0); 2579226#L451-1 assume !(1 == ~main_in2_ev~0); 2579222#L456-1 assume !(1 == ~main_sum_ev~0); 2579220#L461-1 assume !(1 == ~main_diff_ev~0); 2579218#L466-1 assume !(1 == ~main_pres_ev~0); 2579216#L471-1 assume !(1 == ~main_dbl_ev~0); 2579214#L476-1 assume !(1 == ~main_zero_ev~0); 2578945#L481-1 assume !(1 == ~main_clk_ev~0); 2578943#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2578941#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2578939#L742-1 assume !false; 2578936#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2578934#L229 assume !false; 2578932#L147 assume !(0 == ~N_generate_st~0); 2578930#L151 assume !(0 == ~S1_addsub_st~0); 2578928#L154 assume !(0 == ~S2_presdbl_st~0); 2578926#L157 assume !(0 == ~S3_zero_st~0); 2578924#L160 assume !(0 == ~D_print_st~0); 2578922#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2578920#L509 assume !(1 == ~main_in1_req_up~0); 2578918#L509-2 assume !(1 == ~main_in2_req_up~0); 2578915#L520-1 assume !(1 == ~main_sum_req_up~0); 2578908#L531-1 assume !(1 == ~main_diff_req_up~0); 2578634#L542-1 assume !(1 == ~main_pres_req_up~0); 2578631#L553-1 assume !(1 == ~main_dbl_req_up~0); 2578628#L564-1 assume !(1 == ~main_zero_req_up~0); 2578629#L575-1 assume !(1 == ~main_clk_req_up~0); 2578800#L586-1 start_simulation_~kernel_st~0#1 := 3; 2578799#L605 assume !(0 == ~main_in1_ev~0); 2578798#L605-2 assume !(0 == ~main_in2_ev~0); 2578797#L610-1 assume !(0 == ~main_sum_ev~0); 2578796#L615-1 assume !(0 == ~main_diff_ev~0); 2578795#L620-1 assume !(0 == ~main_pres_ev~0); 2578794#L625-1 assume !(0 == ~main_dbl_ev~0); 2578793#L630-1 assume !(0 == ~main_zero_ev~0); 2578792#L635-1 assume !(0 == ~main_clk_ev~0); 2578568#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2578567#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2578565#L650-1 assume !(1 == ~main_clk_pos_edge~0); 2578563#L655-1 assume !(1 == ~main_clk_pos_edge~0); 2578287#L660-1 assume !(1 == ~main_clk_pos_edge~0); 2577620#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2577618#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2577616#L675-1 assume !(1 == ~main_in1_ev~0); 2577614#L680-1 assume !(1 == ~main_in2_ev~0); 2577612#L685-1 assume !(1 == ~main_sum_ev~0); 2577610#L690-1 assume !(1 == ~main_diff_ev~0); 2577608#L695-1 assume !(1 == ~main_pres_ev~0); 2577606#L700-1 assume !(1 == ~main_dbl_ev~0); 2577604#L705-1 assume !(1 == ~main_zero_ev~0); 2577602#L710-1 assume !(1 == ~main_clk_ev~0); 2577600#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2577598#L720-1 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 2577596#L725-1 assume !(0 == ~N_generate_st~0); 2577594#L733 assume !(0 == ~S1_addsub_st~0); 2577592#L736 assume !(0 == ~S2_presdbl_st~0); 2577590#L739 assume !(0 == ~S3_zero_st~0); 2577588#L742 assume !(0 == ~D_print_st~0); 2577585#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 2577584#L795-2 [2022-12-13 14:53:10,156 INFO L750 eck$LassoCheckResult]: Loop: 2577584#L795-2 assume !false; 2577183#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2577181#L256-3 assume !(1 == ~main_in1_req_up~0); 2577178#L256-5 assume !(1 == ~main_in2_req_up~0); 2577168#L267-3 assume !(1 == ~main_sum_req_up~0); 2577160#L278-3 assume !(1 == ~main_diff_req_up~0); 2577153#L289-3 assume !(1 == ~main_pres_req_up~0); 2577145#L300-3 assume !(1 == ~main_dbl_req_up~0); 2577139#L311-3 assume !(1 == ~main_zero_req_up~0); 2577131#L322-3 assume !(1 == ~main_clk_req_up~0); 2577125#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2577120#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2577115#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2577110#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2577106#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2577101#L371-3 assume !(0 == ~main_in1_ev~0); 2577096#L376-3 assume !(0 == ~main_in2_ev~0); 2577043#L381-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2577042#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2577035#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2577034#L396-3 assume !(0 == ~main_dbl_ev~0); 2577033#L401-3 assume !(0 == ~main_zero_ev~0); 2577032#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2577031#L411-3 assume !(0 == ~main_clk_pos_edge~0); 2577028#L416-3 assume !(0 == ~main_clk_neg_edge~0); 2577019#L421-3 assume !(1 == ~main_clk_pos_edge~0); 2577004#L426-3 assume !(1 == ~main_clk_pos_edge~0); 2577003#L431-3 assume !(1 == ~main_clk_pos_edge~0); 2576993#L436-3 assume !(1 == ~main_clk_pos_edge~0); 2576989#L441-3 assume !(1 == ~main_clk_pos_edge~0); 2576972#L446-3 assume !(1 == ~main_in1_ev~0); 2576940#L451-3 assume !(1 == ~main_in2_ev~0); 2576937#L456-3 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2576935#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2576931#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2576927#L471-3 assume !(1 == ~main_dbl_ev~0); 2576921#L476-3 assume !(1 == ~main_zero_ev~0); 2576914#L481-3 assume !(1 == ~main_clk_ev~0); 2576909#L486-3 assume !(1 == ~main_clk_pos_edge~0); 2576905#L491-3 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 2576900#L742-3 assume !false; 2576895#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2576890#L229-1 assume !false; 2576885#L147-1 assume !(0 == ~N_generate_st~0); 2576880#L151-2 assume !(0 == ~S1_addsub_st~0); 2576874#L154-2 assume !(0 == ~S2_presdbl_st~0); 2576868#L157-2 assume !(0 == ~S3_zero_st~0); 2576863#L160-2 assume !(0 == ~D_print_st~0); 2576858#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2576853#L509-3 assume !(1 == ~main_in1_req_up~0); 2576846#L509-5 assume !(1 == ~main_in2_req_up~0); 2576839#L520-3 assume !(1 == ~main_sum_req_up~0); 2576813#L531-3 assume !(1 == ~main_diff_req_up~0); 2576809#L542-3 assume !(1 == ~main_pres_req_up~0); 2576805#L553-3 assume !(1 == ~main_dbl_req_up~0); 2576806#L564-3 assume !(1 == ~main_zero_req_up~0); 2578710#L575-3 assume !(1 == ~main_clk_req_up~0); 2578709#L586-3 start_simulation_~kernel_st~0#1 := 3; 2578708#L605-3 assume !(0 == ~main_in1_ev~0); 2578707#L605-5 assume !(0 == ~main_in2_ev~0); 2578704#L610-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2578700#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2578698#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2578696#L625-3 assume !(0 == ~main_dbl_ev~0); 2578695#L630-3 assume !(0 == ~main_zero_ev~0); 2578693#L635-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2578692#L640-3 assume !(0 == ~main_clk_pos_edge~0); 2578691#L645-3 assume !(0 == ~main_clk_neg_edge~0); 2578690#L650-3 assume !(1 == ~main_clk_pos_edge~0); 2578689#L655-3 assume !(1 == ~main_clk_pos_edge~0); 2578688#L660-3 assume !(1 == ~main_clk_pos_edge~0); 2578687#L665-3 assume !(1 == ~main_clk_pos_edge~0); 2578686#L670-3 assume !(1 == ~main_clk_pos_edge~0); 2578685#L675-3 assume !(1 == ~main_in1_ev~0); 2578683#L680-3 assume !(1 == ~main_in2_ev~0); 2578681#L685-3 assume !(1 == ~main_sum_ev~0); 2578679#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2578678#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2578677#L700-3 assume !(1 == ~main_dbl_ev~0); 2578676#L705-3 assume !(1 == ~main_zero_ev~0); 2578674#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2578673#L715-3 assume !(1 == ~main_clk_pos_edge~0); 2578672#L720-3 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 2578671#L725-3 assume !(0 == ~N_generate_st~0); 2578670#L733-2 assume !(0 == ~S1_addsub_st~0); 2578669#L736-2 assume !(0 == ~S2_presdbl_st~0); 2578668#L739-2 assume !(0 == ~S3_zero_st~0); 2578667#L742-2 assume !(0 == ~D_print_st~0); 2578666#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 2578662#L803 assume !(5 == main_~count~0#1); 2578660#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2578656#L256-6 assume !(1 == ~main_in1_req_up~0); 2578651#L256-8 assume !(1 == ~main_in2_req_up~0); 2578647#L267-5 assume !(1 == ~main_sum_req_up~0); 2578643#L278-5 assume !(1 == ~main_diff_req_up~0); 2578641#L289-5 assume !(1 == ~main_pres_req_up~0); 2578639#L300-5 assume !(1 == ~main_dbl_req_up~0); 2578226#L311-5 assume !(1 == ~main_zero_req_up~0); 2578112#L322-5 assume !(1 == ~main_clk_req_up~0); 2578110#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2578108#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2578109#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2578105#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2578103#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2578104#L371-5 assume !(0 == ~main_in1_ev~0); 2578464#L376-5 assume !(0 == ~main_in2_ev~0); 2578462#L381-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2578460#L386-5 assume !(0 == ~main_diff_ev~0); 2578458#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2578456#L396-5 assume !(0 == ~main_dbl_ev~0); 2578083#L401-5 assume !(0 == ~main_zero_ev~0); 2578080#L406-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2578079#L411-5 assume !(0 == ~main_clk_pos_edge~0); 2578078#L416-5 assume !(0 == ~main_clk_neg_edge~0); 2578077#L421-5 assume !(1 == ~main_clk_pos_edge~0); 2578076#L426-5 assume !(1 == ~main_clk_pos_edge~0); 2578075#L431-5 assume !(1 == ~main_clk_pos_edge~0); 2578048#L436-5 assume !(1 == ~main_clk_pos_edge~0); 2578046#L441-5 assume !(1 == ~main_clk_pos_edge~0); 2578045#L446-5 assume !(1 == ~main_in1_ev~0); 2578044#L451-5 assume !(1 == ~main_in2_ev~0); 2578042#L456-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2578040#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2578038#L466-5 assume !(1 == ~main_pres_ev~0); 2578037#L471-5 assume !(1 == ~main_dbl_ev~0); 2578036#L476-5 assume !(1 == ~main_zero_ev~0); 2578031#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2577889#L486-5 assume !(1 == ~main_clk_pos_edge~0); 2577888#L491-5 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 2577887#L742-5 assume !false; 2577886#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2577885#L229-2 assume !false; 2577884#L147-2 assume !(0 == ~N_generate_st~0); 2577881#L151-4 assume !(0 == ~S1_addsub_st~0); 2577880#L154-4 assume !(0 == ~S2_presdbl_st~0); 2577879#L157-4 assume !(0 == ~S3_zero_st~0); 2577875#L160-4 assume !(0 == ~D_print_st~0); 2577874#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2577873#L509-6 assume !(1 == ~main_in1_req_up~0); 2577868#L509-8 assume !(1 == ~main_in2_req_up~0); 2577869#L520-5 assume !(1 == ~main_sum_req_up~0); 2578802#L531-5 assume !(1 == ~main_diff_req_up~0); 2577806#L542-5 assume !(1 == ~main_pres_req_up~0); 2577805#L553-5 assume !(1 == ~main_dbl_req_up~0); 2578308#L564-5 assume !(1 == ~main_zero_req_up~0); 2578305#L575-5 assume !(1 == ~main_clk_req_up~0); 2578303#L586-5 start_simulation_~kernel_st~0#1 := 3; 2578301#L605-6 assume !(0 == ~main_in1_ev~0); 2578299#L605-8 assume !(0 == ~main_in2_ev~0); 2578297#L610-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2578296#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2578295#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2578294#L625-5 assume !(0 == ~main_dbl_ev~0); 2578293#L630-5 assume !(0 == ~main_zero_ev~0); 2578292#L635-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2578291#L640-5 assume !(0 == ~main_clk_pos_edge~0); 2578290#L645-5 assume !(0 == ~main_clk_neg_edge~0); 2578289#L650-5 assume !(1 == ~main_clk_pos_edge~0); 2578288#L655-5 assume !(1 == ~main_clk_pos_edge~0); 2577621#L660-5 assume !(1 == ~main_clk_pos_edge~0); 2577619#L665-5 assume !(1 == ~main_clk_pos_edge~0); 2577617#L670-5 assume !(1 == ~main_clk_pos_edge~0); 2577615#L675-5 assume !(1 == ~main_in1_ev~0); 2577613#L680-5 assume !(1 == ~main_in2_ev~0); 2577611#L685-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2577609#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2577607#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2577605#L700-5 assume !(1 == ~main_dbl_ev~0); 2577603#L705-5 assume !(1 == ~main_zero_ev~0); 2577601#L710-5 assume !(1 == ~main_clk_ev~0); 2577599#L715-5 assume !(1 == ~main_clk_pos_edge~0); 2577597#L720-5 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 2577595#L725-5 assume !(0 == ~N_generate_st~0); 2577593#L733-4 assume !(0 == ~S1_addsub_st~0); 2577591#L736-4 assume !(0 == ~S2_presdbl_st~0); 2577589#L739-4 assume !(0 == ~S3_zero_st~0); 2577587#L742-4 assume !(0 == ~D_print_st~0); 2577586#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 2577584#L795-2 [2022-12-13 14:53:10,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:10,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1683661513, now seen corresponding path program 1 times [2022-12-13 14:53:10,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:10,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334255114] [2022-12-13 14:53:10,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:10,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:10,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:10,194 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:10,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334255114] [2022-12-13 14:53:10,194 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334255114] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:10,194 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:10,194 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:10,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599389042] [2022-12-13 14:53:10,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:10,195 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:10,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:10,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1540905380, now seen corresponding path program 1 times [2022-12-13 14:53:10,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:10,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495140060] [2022-12-13 14:53:10,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:10,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:10,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:10,217 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495140060] [2022-12-13 14:53:10,217 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495140060] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:10,217 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:10,217 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:10,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170077929] [2022-12-13 14:53:10,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:10,217 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:10,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:10,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:10,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:10,218 INFO L87 Difference]: Start difference. First operand 38395 states and 55002 transitions. cyclomatic complexity: 16631 Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2022-12-13 14:53:10,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:10,391 INFO L93 Difference]: Finished difference Result 38449 states and 54838 transitions. [2022-12-13 14:53:10,391 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38449 states and 54838 transitions. [2022-12-13 14:53:10,500 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:10,586 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38449 states to 38449 states and 54838 transitions. [2022-12-13 14:53:10,586 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38449 [2022-12-13 14:53:10,608 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38449 [2022-12-13 14:53:10,608 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38449 states and 54838 transitions. [2022-12-13 14:53:10,624 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:10,624 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38449 states and 54838 transitions. [2022-12-13 14:53:10,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38449 states and 54838 transitions. [2022-12-13 14:53:10,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38449 to 38395. [2022-12-13 14:53:10,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38395 states, 38395 states have (on average 1.425446021617398) internal successors, (54730), 38394 states have internal predecessors, (54730), 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) [2022-12-13 14:53:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 54730 transitions. [2022-12-13 14:53:11,003 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54730 transitions. [2022-12-13 14:53:11,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 14:53:11,004 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 54730 transitions. [2022-12-13 14:53:11,004 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2022-12-13 14:53:11,004 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 54730 transitions. [2022-12-13 14:53:11,155 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:11,156 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:11,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:11,156 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:11,156 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:11,157 INFO L748 eck$LassoCheckResult]: Stem: 2646412#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2646413#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2646227#L256 assume !(1 == ~main_in1_req_up~0); 2646188#L256-2 assume !(1 == ~main_in2_req_up~0); 2646190#L267-1 assume !(1 == ~main_sum_req_up~0); 2646216#L278-1 assume !(1 == ~main_diff_req_up~0); 2646172#L289-1 assume !(1 == ~main_pres_req_up~0); 2646173#L300-1 assume !(1 == ~main_dbl_req_up~0); 2646270#L311-1 assume !(1 == ~main_zero_req_up~0); 2646710#L322-1 assume !(1 == ~main_clk_req_up~0); 2646711#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2647160#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2647161#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2647256#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2647154#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2647155#L371-1 assume !(0 == ~main_in1_ev~0); 2646253#L376-1 assume !(0 == ~main_in2_ev~0); 2646254#L381-1 assume !(0 == ~main_sum_ev~0); 2646418#L386-1 assume !(0 == ~main_diff_ev~0); 2646419#L391-1 assume !(0 == ~main_pres_ev~0); 2646575#L396-1 assume !(0 == ~main_dbl_ev~0); 2646576#L401-1 assume !(0 == ~main_zero_ev~0); 2650463#L406-1 assume !(0 == ~main_clk_ev~0); 2650461#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2650458#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2650455#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2650452#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2650449#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2650446#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2650443#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2650440#L446-1 assume !(1 == ~main_in1_ev~0); 2650437#L451-1 assume !(1 == ~main_in2_ev~0); 2650434#L456-1 assume !(1 == ~main_sum_ev~0); 2650431#L461-1 assume !(1 == ~main_diff_ev~0); 2650429#L466-1 assume !(1 == ~main_pres_ev~0); 2650427#L471-1 assume !(1 == ~main_dbl_ev~0); 2650425#L476-1 assume !(1 == ~main_zero_ev~0); 2650423#L481-1 assume !(1 == ~main_clk_ev~0); 2650421#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2650419#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2650417#L742-1 assume !false; 2650415#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2650413#L229 assume !false; 2650411#L147 assume !(0 == ~N_generate_st~0); 2650409#L151 assume !(0 == ~S1_addsub_st~0); 2650407#L154 assume !(0 == ~S2_presdbl_st~0); 2650405#L157 assume !(0 == ~S3_zero_st~0); 2650403#L160 assume !(0 == ~D_print_st~0); 2650401#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2650399#L509 assume !(1 == ~main_in1_req_up~0); 2650396#L509-2 assume !(1 == ~main_in2_req_up~0); 2650397#L520-1 assume !(1 == ~main_sum_req_up~0); 2651563#L531-1 assume !(1 == ~main_diff_req_up~0); 2651556#L542-1 assume !(1 == ~main_pres_req_up~0); 2651547#L553-1 assume !(1 == ~main_dbl_req_up~0); 2651539#L564-1 assume !(1 == ~main_zero_req_up~0); 2651535#L575-1 assume !(1 == ~main_clk_req_up~0); 2651532#L586-1 start_simulation_~kernel_st~0#1 := 3; 2651529#L605 assume !(0 == ~main_in1_ev~0); 2651526#L605-2 assume !(0 == ~main_in2_ev~0); 2651523#L610-1 assume !(0 == ~main_sum_ev~0); 2651520#L615-1 assume !(0 == ~main_diff_ev~0); 2651517#L620-1 assume !(0 == ~main_pres_ev~0); 2651514#L625-1 assume !(0 == ~main_dbl_ev~0); 2651511#L630-1 assume !(0 == ~main_zero_ev~0); 2651508#L635-1 assume !(0 == ~main_clk_ev~0); 2651505#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2651502#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2651499#L650-1 assume !(1 == ~main_clk_pos_edge~0); 2651496#L655-1 assume !(1 == ~main_clk_pos_edge~0); 2651493#L660-1 assume !(1 == ~main_clk_pos_edge~0); 2651490#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2651487#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2651484#L675-1 assume !(1 == ~main_in1_ev~0); 2651481#L680-1 assume !(1 == ~main_in2_ev~0); 2651478#L685-1 assume !(1 == ~main_sum_ev~0); 2651475#L690-1 assume !(1 == ~main_diff_ev~0); 2651472#L695-1 assume !(1 == ~main_pres_ev~0); 2651469#L700-1 assume !(1 == ~main_dbl_ev~0); 2651466#L705-1 assume !(1 == ~main_zero_ev~0); 2651463#L710-1 assume !(1 == ~main_clk_ev~0); 2651460#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2651457#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2651454#L725-1 assume !(0 == ~N_generate_st~0); 2651451#L733 assume !(0 == ~S1_addsub_st~0); 2651448#L736 assume !(0 == ~S2_presdbl_st~0); 2651444#L739 assume !(0 == ~S3_zero_st~0); 2651440#L742 assume !(0 == ~D_print_st~0); 2651438#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 2651434#L795-2 [2022-12-13 14:53:11,157 INFO L750 eck$LassoCheckResult]: Loop: 2651434#L795-2 assume !false; 2651430#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2651429#L256-3 assume !(1 == ~main_in1_req_up~0); 2651425#L256-5 assume !(1 == ~main_in2_req_up~0); 2651426#L267-3 assume !(1 == ~main_sum_req_up~0); 2651423#L278-3 assume !(1 == ~main_diff_req_up~0); 2651349#L289-3 assume !(1 == ~main_pres_req_up~0); 2651337#L300-3 assume !(1 == ~main_dbl_req_up~0); 2651325#L311-3 assume !(1 == ~main_zero_req_up~0); 2651315#L322-3 assume !(1 == ~main_clk_req_up~0); 2651311#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2651308#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2651305#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2651302#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2651299#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2651296#L371-3 assume !(0 == ~main_in1_ev~0); 2651293#L376-3 assume !(0 == ~main_in2_ev~0); 2651290#L381-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2651287#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2651284#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2651281#L396-3 assume !(0 == ~main_dbl_ev~0); 2651278#L401-3 assume !(0 == ~main_zero_ev~0); 2651275#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2651272#L411-3 assume !(0 == ~main_clk_pos_edge~0); 2651269#L416-3 assume !(0 == ~main_clk_neg_edge~0); 2651266#L421-3 assume !(1 == ~main_clk_pos_edge~0); 2651263#L426-3 assume !(1 == ~main_clk_pos_edge~0); 2651260#L431-3 assume !(1 == ~main_clk_pos_edge~0); 2651257#L436-3 assume !(1 == ~main_clk_pos_edge~0); 2651254#L441-3 assume !(1 == ~main_clk_pos_edge~0); 2651251#L446-3 assume !(1 == ~main_in1_ev~0); 2651248#L451-3 assume !(1 == ~main_in2_ev~0); 2651246#L456-3 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2651244#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2651242#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2651240#L471-3 assume !(1 == ~main_dbl_ev~0); 2651238#L476-3 assume !(1 == ~main_zero_ev~0); 2651236#L481-3 assume !(1 == ~main_clk_ev~0); 2651234#L486-3 assume !(1 == ~main_clk_pos_edge~0); 2651232#L491-3 assume !(1 == ~main_clk_neg_edge~0); 2651230#L742-3 assume !false; 2651228#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2651226#L229-1 assume !false; 2651224#L147-1 assume !(0 == ~N_generate_st~0); 2651222#L151-2 assume !(0 == ~S1_addsub_st~0); 2651220#L154-2 assume !(0 == ~S2_presdbl_st~0); 2651218#L157-2 assume !(0 == ~S3_zero_st~0); 2651216#L160-2 assume !(0 == ~D_print_st~0); 2651214#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2651212#L509-3 assume !(1 == ~main_in1_req_up~0); 2651205#L509-5 assume !(1 == ~main_in2_req_up~0); 2651203#L520-3 assume !(1 == ~main_sum_req_up~0); 2651194#L531-3 assume !(1 == ~main_diff_req_up~0); 2651185#L542-3 assume !(1 == ~main_pres_req_up~0); 2651173#L553-3 assume !(1 == ~main_dbl_req_up~0); 2651161#L564-3 assume !(1 == ~main_zero_req_up~0); 2651154#L575-3 assume !(1 == ~main_clk_req_up~0); 2651151#L586-3 start_simulation_~kernel_st~0#1 := 3; 2651148#L605-3 assume !(0 == ~main_in1_ev~0); 2651145#L605-5 assume !(0 == ~main_in2_ev~0); 2651142#L610-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2651139#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2651136#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2651133#L625-3 assume !(0 == ~main_dbl_ev~0); 2651130#L630-3 assume !(0 == ~main_zero_ev~0); 2651127#L635-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2651124#L640-3 assume !(0 == ~main_clk_pos_edge~0); 2651121#L645-3 assume !(0 == ~main_clk_neg_edge~0); 2651118#L650-3 assume !(1 == ~main_clk_pos_edge~0); 2651115#L655-3 assume !(1 == ~main_clk_pos_edge~0); 2651112#L660-3 assume !(1 == ~main_clk_pos_edge~0); 2651109#L665-3 assume !(1 == ~main_clk_pos_edge~0); 2651106#L670-3 assume !(1 == ~main_clk_pos_edge~0); 2651103#L675-3 assume !(1 == ~main_in1_ev~0); 2651100#L680-3 assume !(1 == ~main_in2_ev~0); 2651097#L685-3 assume !(1 == ~main_sum_ev~0); 2651067#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2651065#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2651063#L700-3 assume !(1 == ~main_dbl_ev~0); 2651061#L705-3 assume !(1 == ~main_zero_ev~0); 2651059#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2651057#L715-3 assume !(1 == ~main_clk_pos_edge~0); 2651055#L720-3 assume !(1 == ~main_clk_neg_edge~0); 2651053#L725-3 assume !(0 == ~N_generate_st~0); 2651051#L733-2 assume !(0 == ~S1_addsub_st~0); 2651049#L736-2 assume !(0 == ~S2_presdbl_st~0); 2651047#L739-2 assume !(0 == ~S3_zero_st~0); 2651045#L742-2 assume !(0 == ~D_print_st~0); 2651043#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 2651040#L803 assume !(5 == main_~count~0#1); 2651035#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2651033#L256-6 assume !(1 == ~main_in1_req_up~0); 2651029#L256-8 assume !(1 == ~main_in2_req_up~0); 2651023#L267-5 assume !(1 == ~main_sum_req_up~0); 2651013#L278-5 assume !(1 == ~main_diff_req_up~0); 2651005#L289-5 assume !(1 == ~main_pres_req_up~0); 2650995#L300-5 assume !(1 == ~main_dbl_req_up~0); 2650981#L311-5 assume !(1 == ~main_zero_req_up~0); 2650969#L322-5 assume !(1 == ~main_clk_req_up~0); 2650961#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2650958#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2650955#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2650952#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2650949#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2650946#L371-5 assume !(0 == ~main_in1_ev~0); 2650943#L376-5 assume !(0 == ~main_in2_ev~0); 2650940#L381-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2650937#L386-5 assume !(0 == ~main_diff_ev~0); 2650934#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2650931#L396-5 assume !(0 == ~main_dbl_ev~0); 2650928#L401-5 assume !(0 == ~main_zero_ev~0); 2650925#L406-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2650922#L411-5 assume !(0 == ~main_clk_pos_edge~0); 2650919#L416-5 assume !(0 == ~main_clk_neg_edge~0); 2650916#L421-5 assume !(1 == ~main_clk_pos_edge~0); 2650913#L426-5 assume !(1 == ~main_clk_pos_edge~0); 2650910#L431-5 assume !(1 == ~main_clk_pos_edge~0); 2650907#L436-5 assume !(1 == ~main_clk_pos_edge~0); 2650904#L441-5 assume !(1 == ~main_clk_pos_edge~0); 2650901#L446-5 assume !(1 == ~main_in1_ev~0); 2650898#L451-5 assume !(1 == ~main_in2_ev~0); 2650895#L456-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2650893#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2650891#L466-5 assume !(1 == ~main_pres_ev~0); 2650889#L471-5 assume !(1 == ~main_dbl_ev~0); 2650887#L476-5 assume !(1 == ~main_zero_ev~0); 2650885#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2650883#L486-5 assume !(1 == ~main_clk_pos_edge~0); 2650881#L491-5 assume !(1 == ~main_clk_neg_edge~0); 2650879#L742-5 assume !false; 2650877#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2650875#L229-2 assume !false; 2650873#L147-2 assume !(0 == ~N_generate_st~0); 2650871#L151-4 assume !(0 == ~S1_addsub_st~0); 2650869#L154-4 assume !(0 == ~S2_presdbl_st~0); 2650854#L157-4 assume !(0 == ~S3_zero_st~0); 2650855#L160-4 assume !(0 == ~D_print_st~0); 2650850#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2650851#L509-6 assume !(1 == ~main_in1_req_up~0); 2650845#L509-8 assume !(1 == ~main_in2_req_up~0); 2650846#L520-5 assume !(1 == ~main_sum_req_up~0); 2651567#L531-5 assume !(1 == ~main_diff_req_up~0); 2651560#L542-5 assume !(1 == ~main_pres_req_up~0); 2651551#L553-5 assume !(1 == ~main_dbl_req_up~0); 2651542#L564-5 assume !(1 == ~main_zero_req_up~0); 2651536#L575-5 assume !(1 == ~main_clk_req_up~0); 2651533#L586-5 start_simulation_~kernel_st~0#1 := 3; 2651530#L605-6 assume !(0 == ~main_in1_ev~0); 2651527#L605-8 assume !(0 == ~main_in2_ev~0); 2651524#L610-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2651521#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2651518#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2651515#L625-5 assume !(0 == ~main_dbl_ev~0); 2651512#L630-5 assume !(0 == ~main_zero_ev~0); 2651509#L635-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2651506#L640-5 assume !(0 == ~main_clk_pos_edge~0); 2651503#L645-5 assume !(0 == ~main_clk_neg_edge~0); 2651500#L650-5 assume !(1 == ~main_clk_pos_edge~0); 2651497#L655-5 assume !(1 == ~main_clk_pos_edge~0); 2651494#L660-5 assume !(1 == ~main_clk_pos_edge~0); 2651491#L665-5 assume !(1 == ~main_clk_pos_edge~0); 2651488#L670-5 assume !(1 == ~main_clk_pos_edge~0); 2651485#L675-5 assume !(1 == ~main_in1_ev~0); 2651482#L680-5 assume !(1 == ~main_in2_ev~0); 2651479#L685-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2651476#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2651473#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2651470#L700-5 assume !(1 == ~main_dbl_ev~0); 2651467#L705-5 assume !(1 == ~main_zero_ev~0); 2651464#L710-5 assume !(1 == ~main_clk_ev~0); 2651461#L715-5 assume !(1 == ~main_clk_pos_edge~0); 2651458#L720-5 assume !(1 == ~main_clk_neg_edge~0); 2651455#L725-5 assume !(0 == ~N_generate_st~0); 2651452#L733-4 assume !(0 == ~S1_addsub_st~0); 2651449#L736-4 assume !(0 == ~S2_presdbl_st~0); 2651445#L739-4 assume !(0 == ~S3_zero_st~0); 2651441#L742-4 assume !(0 == ~D_print_st~0); 2651439#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 2651434#L795-2 [2022-12-13 14:53:11,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:11,157 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 1 times [2022-12-13 14:53:11,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:11,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248957136] [2022-12-13 14:53:11,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:11,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:11,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:11,180 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:11,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:11,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1203387996, now seen corresponding path program 1 times [2022-12-13 14:53:11,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:11,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625326454] [2022-12-13 14:53:11,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:11,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:11,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:11,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:11,209 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:11,209 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625326454] [2022-12-13 14:53:11,209 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625326454] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:11,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:11,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:11,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47388426] [2022-12-13 14:53:11,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:11,210 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:11,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:11,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:11,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:11,210 INFO L87 Difference]: Start difference. First operand 38395 states and 54730 transitions. cyclomatic complexity: 16359 Second operand has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 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) [2022-12-13 14:53:11,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:11,288 INFO L93 Difference]: Finished difference Result 38395 states and 54568 transitions. [2022-12-13 14:53:11,288 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38395 states and 54568 transitions. [2022-12-13 14:53:11,420 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:11,509 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38395 states to 38395 states and 54568 transitions. [2022-12-13 14:53:11,510 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38395 [2022-12-13 14:53:11,532 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38395 [2022-12-13 14:53:11,532 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38395 states and 54568 transitions. [2022-12-13 14:53:11,549 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:11,549 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 14:53:11,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38395 states and 54568 transitions. [2022-12-13 14:53:11,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38395 to 38395. [2022-12-13 14:53:11,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38395 states, 38395 states have (on average 1.421226722229457) internal successors, (54568), 38394 states have internal predecessors, (54568), 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) [2022-12-13 14:53:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 54568 transitions. [2022-12-13 14:53:11,927 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 14:53:11,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:11,928 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 14:53:11,928 INFO L335 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2022-12-13 14:53:11,928 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 54568 transitions. [2022-12-13 14:53:12,013 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 14:53:12,013 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:12,013 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:12,014 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:12,014 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:12,014 INFO L748 eck$LassoCheckResult]: Stem: 2723205#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2723206#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2723023#L256 assume !(1 == ~main_in1_req_up~0); 2722984#L256-2 assume !(1 == ~main_in2_req_up~0); 2722986#L267-1 assume !(1 == ~main_sum_req_up~0); 2723013#L278-1 assume !(1 == ~main_diff_req_up~0); 2722968#L289-1 assume !(1 == ~main_pres_req_up~0); 2722969#L300-1 assume !(1 == ~main_dbl_req_up~0); 2723069#L311-1 assume !(1 == ~main_zero_req_up~0); 2723491#L322-1 assume !(1 == ~main_clk_req_up~0); 2723492#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2723908#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2723909#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2723993#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2723902#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2723903#L371-1 assume !(0 == ~main_in1_ev~0); 2723049#L376-1 assume !(0 == ~main_in2_ev~0); 2723050#L381-1 assume !(0 == ~main_sum_ev~0); 2723464#L386-1 assume !(0 == ~main_diff_ev~0); 2723485#L391-1 assume !(0 == ~main_pres_ev~0); 2723486#L396-1 assume !(0 == ~main_dbl_ev~0); 2727480#L401-1 assume !(0 == ~main_zero_ev~0); 2727479#L406-1 assume !(0 == ~main_clk_ev~0); 2727478#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2727475#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2727472#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2727469#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2727466#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2727463#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2727460#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2727457#L446-1 assume !(1 == ~main_in1_ev~0); 2727454#L451-1 assume !(1 == ~main_in2_ev~0); 2727451#L456-1 assume !(1 == ~main_sum_ev~0); 2727448#L461-1 assume !(1 == ~main_diff_ev~0); 2727445#L466-1 assume !(1 == ~main_pres_ev~0); 2727442#L471-1 assume !(1 == ~main_dbl_ev~0); 2727439#L476-1 assume !(1 == ~main_zero_ev~0); 2727436#L481-1 assume !(1 == ~main_clk_ev~0); 2727434#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2727432#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2727430#L742-1 assume !false; 2727428#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2727426#L229 assume !false; 2727424#L147 assume !(0 == ~N_generate_st~0); 2727422#L151 assume !(0 == ~S1_addsub_st~0); 2727420#L154 assume !(0 == ~S2_presdbl_st~0); 2727418#L157 assume !(0 == ~S3_zero_st~0); 2727416#L160 assume !(0 == ~D_print_st~0); 2727414#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2727412#L509 assume !(1 == ~main_in1_req_up~0); 2727408#L509-2 assume !(1 == ~main_in2_req_up~0); 2727404#L520-1 assume !(1 == ~main_sum_req_up~0); 2727397#L531-1 assume !(1 == ~main_diff_req_up~0); 2727392#L542-1 assume !(1 == ~main_pres_req_up~0); 2727386#L553-1 assume !(1 == ~main_dbl_req_up~0); 2727387#L564-1 assume !(1 == ~main_zero_req_up~0); 2727519#L575-1 assume !(1 == ~main_clk_req_up~0); 2727518#L586-1 start_simulation_~kernel_st~0#1 := 3; 2727517#L605 assume !(0 == ~main_in1_ev~0); 2727516#L605-2 assume !(0 == ~main_in2_ev~0); 2727515#L610-1 assume !(0 == ~main_sum_ev~0); 2727514#L615-1 assume !(0 == ~main_diff_ev~0); 2727513#L620-1 assume !(0 == ~main_pres_ev~0); 2727512#L625-1 assume !(0 == ~main_dbl_ev~0); 2727511#L630-1 assume !(0 == ~main_zero_ev~0); 2727510#L635-1 assume !(0 == ~main_clk_ev~0); 2727509#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2727508#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2727507#L650-1 assume !(1 == ~main_clk_pos_edge~0); 2727506#L655-1 assume !(1 == ~main_clk_pos_edge~0); 2727505#L660-1 assume !(1 == ~main_clk_pos_edge~0); 2727504#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2727503#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2727502#L675-1 assume !(1 == ~main_in1_ev~0); 2727501#L680-1 assume !(1 == ~main_in2_ev~0); 2727500#L685-1 assume !(1 == ~main_sum_ev~0); 2727499#L690-1 assume !(1 == ~main_diff_ev~0); 2727498#L695-1 assume !(1 == ~main_pres_ev~0); 2727497#L700-1 assume !(1 == ~main_dbl_ev~0); 2727496#L705-1 assume !(1 == ~main_zero_ev~0); 2727495#L710-1 assume !(1 == ~main_clk_ev~0); 2727494#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2727493#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2727492#L725-1 assume !(0 == ~N_generate_st~0); 2727491#L733 assume !(0 == ~S1_addsub_st~0); 2727490#L736 assume !(0 == ~S2_presdbl_st~0); 2727489#L739 assume !(0 == ~S3_zero_st~0); 2727488#L742 assume !(0 == ~D_print_st~0); 2727485#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 2727486#L795-2 [2022-12-13 14:53:12,015 INFO L750 eck$LassoCheckResult]: Loop: 2727486#L795-2 assume !false; 2727310#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2727311#L256-3 assume !(1 == ~main_in1_req_up~0); 2727299#L256-5 assume !(1 == ~main_in2_req_up~0); 2727298#L267-3 assume !(1 == ~main_sum_req_up~0); 2728139#L278-3 assume !(1 == ~main_diff_req_up~0); 2728138#L289-3 assume !(1 == ~main_pres_req_up~0); 2728136#L300-3 assume !(1 == ~main_dbl_req_up~0); 2728137#L311-3 assume !(1 == ~main_zero_req_up~0); 2728131#L322-3 assume 1 == ~main_clk_req_up~0; 2728128#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2728127#L334-3 ~main_clk_req_up~0 := 0; 2728126#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2728123#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2728120#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2728117#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2728114#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2728111#L371-3 assume !(0 == ~main_in1_ev~0); 2728108#L376-3 assume !(0 == ~main_in2_ev~0); 2728105#L381-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2728102#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2728099#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2728096#L396-3 assume !(0 == ~main_dbl_ev~0); 2728093#L401-3 assume !(0 == ~main_zero_ev~0); 2728090#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2728087#L411-3 assume !(0 == ~main_clk_pos_edge~0); 2728084#L416-3 assume !(0 == ~main_clk_neg_edge~0); 2728081#L421-3 assume !(1 == ~main_clk_pos_edge~0); 2728078#L426-3 assume !(1 == ~main_clk_pos_edge~0); 2728075#L431-3 assume !(1 == ~main_clk_pos_edge~0); 2728072#L436-3 assume !(1 == ~main_clk_pos_edge~0); 2728069#L441-3 assume !(1 == ~main_clk_pos_edge~0); 2728066#L446-3 assume !(1 == ~main_in1_ev~0); 2728063#L451-3 assume !(1 == ~main_in2_ev~0); 2728060#L456-3 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2728057#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2728054#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2728051#L471-3 assume !(1 == ~main_dbl_ev~0); 2728048#L476-3 assume !(1 == ~main_zero_ev~0); 2728045#L481-3 assume !(1 == ~main_clk_ev~0); 2728043#L486-3 assume !(1 == ~main_clk_pos_edge~0); 2728041#L491-3 assume !(1 == ~main_clk_neg_edge~0); 2728039#L742-3 assume !false; 2728037#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2728035#L229-1 assume !false; 2728033#L147-1 assume !(0 == ~N_generate_st~0); 2728031#L151-2 assume !(0 == ~S1_addsub_st~0); 2728029#L154-2 assume !(0 == ~S2_presdbl_st~0); 2728027#L157-2 assume !(0 == ~S3_zero_st~0); 2728025#L160-2 assume !(0 == ~D_print_st~0); 2728023#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2728020#L509-3 assume !(1 == ~main_in1_req_up~0); 2728016#L509-5 assume !(1 == ~main_in2_req_up~0); 2728013#L520-3 assume !(1 == ~main_sum_req_up~0); 2728006#L531-3 assume !(1 == ~main_diff_req_up~0); 2727998#L542-3 assume !(1 == ~main_pres_req_up~0); 2727991#L553-3 assume !(1 == ~main_dbl_req_up~0); 2727992#L564-3 assume !(1 == ~main_zero_req_up~0); 2727996#L575-3 assume !(1 == ~main_clk_req_up~0); 2727990#L586-3 start_simulation_~kernel_st~0#1 := 3; 2727971#L605-3 assume !(0 == ~main_in1_ev~0); 2727968#L605-5 assume !(0 == ~main_in2_ev~0); 2727965#L610-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2727962#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2727959#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2727956#L625-3 assume !(0 == ~main_dbl_ev~0); 2727953#L630-3 assume !(0 == ~main_zero_ev~0); 2727950#L635-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2727947#L640-3 assume !(0 == ~main_clk_pos_edge~0); 2727944#L645-3 assume !(0 == ~main_clk_neg_edge~0); 2727941#L650-3 assume !(1 == ~main_clk_pos_edge~0); 2727938#L655-3 assume !(1 == ~main_clk_pos_edge~0); 2727935#L660-3 assume !(1 == ~main_clk_pos_edge~0); 2727932#L665-3 assume !(1 == ~main_clk_pos_edge~0); 2727929#L670-3 assume !(1 == ~main_clk_pos_edge~0); 2727926#L675-3 assume !(1 == ~main_in1_ev~0); 2727923#L680-3 assume !(1 == ~main_in2_ev~0); 2727920#L685-3 assume !(1 == ~main_sum_ev~0); 2727917#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2727914#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2727911#L700-3 assume !(1 == ~main_dbl_ev~0); 2727908#L705-3 assume !(1 == ~main_zero_ev~0); 2727905#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2727903#L715-3 assume !(1 == ~main_clk_pos_edge~0); 2727901#L720-3 assume !(1 == ~main_clk_neg_edge~0); 2727899#L725-3 assume !(0 == ~N_generate_st~0); 2727897#L733-2 assume !(0 == ~S1_addsub_st~0); 2727895#L736-2 assume !(0 == ~S2_presdbl_st~0); 2727893#L739-2 assume !(0 == ~S3_zero_st~0); 2727891#L742-2 assume !(0 == ~D_print_st~0); 2727889#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 2727886#L803 assume !(5 == main_~count~0#1); 2727883#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2727879#L256-6 assume !(1 == ~main_in1_req_up~0); 2727875#L256-8 assume !(1 == ~main_in2_req_up~0); 2727871#L267-5 assume !(1 == ~main_sum_req_up~0); 2727864#L278-5 assume !(1 == ~main_diff_req_up~0); 2727859#L289-5 assume !(1 == ~main_pres_req_up~0); 2727853#L300-5 assume !(1 == ~main_dbl_req_up~0); 2727854#L311-5 assume !(1 == ~main_zero_req_up~0); 2728225#L322-5 assume 1 == ~main_clk_req_up~0; 2728223#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2728222#L334-5 ~main_clk_req_up~0 := 0; 2728221#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2728220#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2728219#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2728218#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2728217#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2728216#L371-5 assume !(0 == ~main_in1_ev~0); 2728215#L376-5 assume !(0 == ~main_in2_ev~0); 2728214#L381-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2728213#L386-5 assume !(0 == ~main_diff_ev~0); 2728212#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2728211#L396-5 assume !(0 == ~main_dbl_ev~0); 2728210#L401-5 assume !(0 == ~main_zero_ev~0); 2728209#L406-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2728208#L411-5 assume !(0 == ~main_clk_pos_edge~0); 2728207#L416-5 assume !(0 == ~main_clk_neg_edge~0); 2728206#L421-5 assume !(1 == ~main_clk_pos_edge~0); 2728205#L426-5 assume !(1 == ~main_clk_pos_edge~0); 2728204#L431-5 assume !(1 == ~main_clk_pos_edge~0); 2728203#L436-5 assume !(1 == ~main_clk_pos_edge~0); 2728202#L441-5 assume !(1 == ~main_clk_pos_edge~0); 2728201#L446-5 assume !(1 == ~main_in1_ev~0); 2728200#L451-5 assume !(1 == ~main_in2_ev~0); 2728199#L456-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2728198#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2728197#L466-5 assume !(1 == ~main_pres_ev~0); 2728196#L471-5 assume !(1 == ~main_dbl_ev~0); 2728195#L476-5 assume !(1 == ~main_zero_ev~0); 2728194#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2728193#L486-5 assume !(1 == ~main_clk_pos_edge~0); 2728192#L491-5 assume !(1 == ~main_clk_neg_edge~0); 2728191#L742-5 assume !false; 2728190#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2728189#L229-2 assume !false; 2728188#L147-2 assume !(0 == ~N_generate_st~0); 2728187#L151-4 assume !(0 == ~S1_addsub_st~0); 2728186#L154-4 assume !(0 == ~S2_presdbl_st~0); 2728185#L157-4 assume !(0 == ~S3_zero_st~0); 2728184#L160-4 assume !(0 == ~D_print_st~0); 2728183#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2728181#L509-6 assume !(1 == ~main_in1_req_up~0); 2728178#L509-8 assume !(1 == ~main_in2_req_up~0); 2728176#L520-5 assume !(1 == ~main_sum_req_up~0); 2727752#L531-5 assume !(1 == ~main_diff_req_up~0); 2727751#L542-5 assume !(1 == ~main_pres_req_up~0); 2727730#L553-5 assume !(1 == ~main_dbl_req_up~0); 2727729#L564-5 assume !(1 == ~main_zero_req_up~0); 2727700#L575-5 assume !(1 == ~main_clk_req_up~0); 2727701#L586-5 start_simulation_~kernel_st~0#1 := 3; 2727684#L605-6 assume !(0 == ~main_in1_ev~0); 2727685#L605-8 assume !(0 == ~main_in2_ev~0); 2727672#L610-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2727673#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2727660#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2727661#L625-5 assume !(0 == ~main_dbl_ev~0); 2727648#L630-5 assume !(0 == ~main_zero_ev~0); 2727649#L635-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2727636#L640-5 assume !(0 == ~main_clk_pos_edge~0); 2727637#L645-5 assume !(0 == ~main_clk_neg_edge~0); 2727624#L650-5 assume !(1 == ~main_clk_pos_edge~0); 2727625#L655-5 assume !(1 == ~main_clk_pos_edge~0); 2727612#L660-5 assume !(1 == ~main_clk_pos_edge~0); 2727613#L665-5 assume !(1 == ~main_clk_pos_edge~0); 2727600#L670-5 assume !(1 == ~main_clk_pos_edge~0); 2727601#L675-5 assume !(1 == ~main_in1_ev~0); 2727588#L680-5 assume !(1 == ~main_in2_ev~0); 2727589#L685-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2727576#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2727577#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2727564#L700-5 assume !(1 == ~main_dbl_ev~0); 2727565#L705-5 assume !(1 == ~main_zero_ev~0); 2727553#L710-5 assume !(1 == ~main_clk_ev~0); 2727554#L715-5 assume !(1 == ~main_clk_pos_edge~0); 2727545#L720-5 assume !(1 == ~main_clk_neg_edge~0); 2727546#L725-5 assume !(0 == ~N_generate_st~0); 2727537#L733-4 assume !(0 == ~S1_addsub_st~0); 2727538#L736-4 assume !(0 == ~S2_presdbl_st~0); 2727529#L739-4 assume !(0 == ~S3_zero_st~0); 2727530#L742-4 assume !(0 == ~D_print_st~0); 2727487#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 2727486#L795-2 [2022-12-13 14:53:12,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:12,015 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 2 times [2022-12-13 14:53:12,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:12,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662692543] [2022-12-13 14:53:12,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:12,021 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:12,033 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:12,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:12,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1107524580, now seen corresponding path program 1 times [2022-12-13 14:53:12,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:12,034 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015240243] [2022-12-13 14:53:12,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:12,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:12,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:12,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:12,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015240243] [2022-12-13 14:53:12,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015240243] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:12,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:12,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:12,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [824282023] [2022-12-13 14:53:12,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:12,057 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:12,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:12,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:12,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:12,057 INFO L87 Difference]: Start difference. First operand 38395 states and 54568 transitions. cyclomatic complexity: 16197 Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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) [2022-12-13 14:53:12,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:12,185 INFO L93 Difference]: Finished difference Result 50093 states and 69934 transitions. [2022-12-13 14:53:12,185 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50093 states and 69934 transitions. [2022-12-13 14:53:12,336 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 47876 [2022-12-13 14:53:12,504 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50093 states to 50093 states and 69934 transitions. [2022-12-13 14:53:12,504 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50093 [2022-12-13 14:53:12,521 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50093 [2022-12-13 14:53:12,522 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50093 states and 69934 transitions. [2022-12-13 14:53:12,538 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:12,538 INFO L218 hiAutomatonCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 14:53:12,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50093 states and 69934 transitions. [2022-12-13 14:53:12,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50093 to 50093. [2022-12-13 14:53:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50093 states, 50093 states have (on average 1.3960832850897331) internal successors, (69934), 50092 states have internal predecessors, (69934), 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) [2022-12-13 14:53:12,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50093 states to 50093 states and 69934 transitions. [2022-12-13 14:53:12,948 INFO L240 hiAutomatonCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 14:53:12,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:12,949 INFO L428 stractBuchiCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 14:53:12,949 INFO L335 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2022-12-13 14:53:12,949 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50093 states and 69934 transitions. [2022-12-13 14:53:13,069 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 47876 [2022-12-13 14:53:13,069 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:13,069 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:13,070 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:13,070 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:13,070 INFO L748 eck$LassoCheckResult]: Stem: 2811699#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2811700#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2811518#L256 assume !(1 == ~main_in1_req_up~0); 2811478#L256-2 assume !(1 == ~main_in2_req_up~0); 2811480#L267-1 assume !(1 == ~main_sum_req_up~0); 2811507#L278-1 assume !(1 == ~main_diff_req_up~0); 2811462#L289-1 assume !(1 == ~main_pres_req_up~0); 2811463#L300-1 assume !(1 == ~main_dbl_req_up~0); 2811561#L311-1 assume !(1 == ~main_zero_req_up~0); 2811991#L322-1 assume !(1 == ~main_clk_req_up~0); 2811992#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2812437#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2812438#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2812498#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2812431#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2812432#L371-1 assume !(0 == ~main_in1_ev~0); 2811544#L376-1 assume !(0 == ~main_in2_ev~0); 2811545#L381-1 assume !(0 == ~main_sum_ev~0); 2811966#L386-1 assume !(0 == ~main_diff_ev~0); 2811984#L391-1 assume !(0 == ~main_pres_ev~0); 2811985#L396-1 assume !(0 == ~main_dbl_ev~0); 2819523#L401-1 assume !(0 == ~main_zero_ev~0); 2819522#L406-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2819520#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2819518#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2819514#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2819508#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2819502#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2819496#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2819490#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2819484#L446-1 assume !(1 == ~main_in1_ev~0); 2819478#L451-1 assume !(1 == ~main_in2_ev~0); 2819472#L456-1 assume !(1 == ~main_sum_ev~0); 2819466#L461-1 assume !(1 == ~main_diff_ev~0); 2819460#L466-1 assume !(1 == ~main_pres_ev~0); 2819454#L471-1 assume !(1 == ~main_dbl_ev~0); 2819448#L476-1 assume !(1 == ~main_zero_ev~0); 2819442#L481-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2819437#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2819434#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2819431#L742-1 assume !false; 2819429#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2819427#L229 assume !false; 2819425#L147 assume !(0 == ~N_generate_st~0); 2819423#L151 assume !(0 == ~S1_addsub_st~0); 2819421#L154 assume !(0 == ~S2_presdbl_st~0); 2819419#L157 assume !(0 == ~S3_zero_st~0); 2819417#L160 assume !(0 == ~D_print_st~0); 2819415#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2819413#L509 assume !(1 == ~main_in1_req_up~0); 2819409#L509-2 assume !(1 == ~main_in2_req_up~0); 2819403#L520-1 assume !(1 == ~main_sum_req_up~0); 2819396#L531-1 assume !(1 == ~main_diff_req_up~0); 2819388#L542-1 assume !(1 == ~main_pres_req_up~0); 2819381#L553-1 assume !(1 == ~main_dbl_req_up~0); 2819382#L564-1 assume !(1 == ~main_zero_req_up~0); 2819765#L575-1 assume !(1 == ~main_clk_req_up~0); 2819763#L586-1 start_simulation_~kernel_st~0#1 := 3; 2819761#L605 assume !(0 == ~main_in1_ev~0); 2819758#L605-2 assume !(0 == ~main_in2_ev~0); 2819754#L610-1 assume !(0 == ~main_sum_ev~0); 2819750#L615-1 assume !(0 == ~main_diff_ev~0); 2819746#L620-1 assume !(0 == ~main_pres_ev~0); 2819742#L625-1 assume !(0 == ~main_dbl_ev~0); 2819738#L630-1 assume !(0 == ~main_zero_ev~0); 2819733#L635-1 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2819729#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2819725#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2819721#L650-1 assume !(1 == ~main_clk_pos_edge~0); 2819717#L655-1 assume !(1 == ~main_clk_pos_edge~0); 2819713#L660-1 assume !(1 == ~main_clk_pos_edge~0); 2819708#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2819701#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2819300#L675-1 assume !(1 == ~main_in1_ev~0); 2819298#L680-1 assume !(1 == ~main_in2_ev~0); 2819296#L685-1 assume !(1 == ~main_sum_ev~0); 2819276#L690-1 assume !(1 == ~main_diff_ev~0); 2819274#L695-1 assume !(1 == ~main_pres_ev~0); 2819261#L700-1 assume !(1 == ~main_dbl_ev~0); 2819253#L705-1 assume !(1 == ~main_zero_ev~0); 2819245#L710-1 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2819241#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2819237#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2819233#L725-1 assume !(0 == ~N_generate_st~0); 2819229#L733 assume !(0 == ~S1_addsub_st~0); 2819225#L736 assume !(0 == ~S2_presdbl_st~0); 2819221#L739 assume !(0 == ~S3_zero_st~0); 2819217#L742 assume !(0 == ~D_print_st~0); 2819213#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 2819211#L795-2 [2022-12-13 14:53:13,071 INFO L750 eck$LassoCheckResult]: Loop: 2819211#L795-2 assume !false; 2819209#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2819206#L256-3 assume !(1 == ~main_in1_req_up~0); 2819200#L256-5 assume !(1 == ~main_in2_req_up~0); 2819197#L267-3 assume !(1 == ~main_sum_req_up~0); 2819129#L278-3 assume !(1 == ~main_diff_req_up~0); 2819025#L289-3 assume !(1 == ~main_pres_req_up~0); 2819024#L300-3 assume !(1 == ~main_dbl_req_up~0); 2819181#L311-3 assume !(1 == ~main_zero_req_up~0); 2819178#L322-3 assume 1 == ~main_clk_req_up~0; 2819175#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2819173#L334-3 ~main_clk_req_up~0 := 0; 2819171#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2819169#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2819167#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2819165#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2819163#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2819161#L371-3 assume !(0 == ~main_in1_ev~0); 2819159#L376-3 assume !(0 == ~main_in2_ev~0); 2819157#L381-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2819155#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2819153#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2819151#L396-3 assume !(0 == ~main_dbl_ev~0); 2819150#L401-3 assume !(0 == ~main_zero_ev~0); 2819126#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 2819066#L411-3 assume !(0 == ~main_clk_pos_edge~0); 2819067#L416-3 assume !(0 == ~main_clk_neg_edge~0); 2819062#L421-3 assume !(1 == ~main_clk_pos_edge~0); 2819063#L426-3 assume !(1 == ~main_clk_pos_edge~0); 2819058#L431-3 assume !(1 == ~main_clk_pos_edge~0); 2819059#L436-3 assume !(1 == ~main_clk_pos_edge~0); 2819054#L441-3 assume !(1 == ~main_clk_pos_edge~0); 2819055#L446-3 assume !(1 == ~main_in1_ev~0); 2819050#L451-3 assume !(1 == ~main_in2_ev~0); 2819051#L456-3 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2819046#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2819047#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2818978#L471-3 assume !(1 == ~main_dbl_ev~0); 2818979#L476-3 assume !(1 == ~main_zero_ev~0); 2818974#L481-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2818973#L486-3 assume !(1 == ~main_clk_pos_edge~0); 2818968#L491-3 assume !(1 == ~main_clk_neg_edge~0); 2818969#L742-3 assume !false; 2818964#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2818965#L229-1 assume !false; 2818960#L147-1 assume !(0 == ~N_generate_st~0); 2818961#L151-2 assume !(0 == ~S1_addsub_st~0); 2818956#L154-2 assume !(0 == ~S2_presdbl_st~0); 2818957#L157-2 assume !(0 == ~S3_zero_st~0); 2818952#L160-2 assume !(0 == ~D_print_st~0); 2818953#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2818945#L509-3 assume !(1 == ~main_in1_req_up~0); 2818946#L509-5 assume !(1 == ~main_in2_req_up~0); 2818937#L520-3 assume !(1 == ~main_sum_req_up~0); 2818936#L531-3 assume !(1 == ~main_diff_req_up~0); 2818925#L542-3 assume !(1 == ~main_pres_req_up~0); 2818924#L553-3 assume !(1 == ~main_dbl_req_up~0); 2819108#L564-3 assume !(1 == ~main_zero_req_up~0); 2819105#L575-3 assume !(1 == ~main_clk_req_up~0); 2819102#L586-3 start_simulation_~kernel_st~0#1 := 3; 2819098#L605-3 assume !(0 == ~main_in1_ev~0); 2819094#L605-5 assume !(0 == ~main_in2_ev~0); 2819090#L610-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2819086#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2819079#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2819077#L625-3 assume !(0 == ~main_dbl_ev~0); 2819075#L630-3 assume !(0 == ~main_zero_ev~0); 2819072#L635-3 assume !(0 == ~main_clk_ev~0); 2819070#L640-3 assume !(0 == ~main_clk_pos_edge~0); 2818891#L645-3 assume !(0 == ~main_clk_neg_edge~0); 2818886#L650-3 assume !(1 == ~main_clk_pos_edge~0); 2818880#L655-3 assume !(1 == ~main_clk_pos_edge~0); 2818874#L660-3 assume !(1 == ~main_clk_pos_edge~0); 2818868#L665-3 assume !(1 == ~main_clk_pos_edge~0); 2818862#L670-3 assume !(1 == ~main_clk_pos_edge~0); 2818856#L675-3 assume !(1 == ~main_in1_ev~0); 2818852#L680-3 assume !(1 == ~main_in2_ev~0); 2818848#L685-3 assume !(1 == ~main_sum_ev~0); 2818845#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2818841#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2818839#L700-3 assume !(1 == ~main_dbl_ev~0); 2818836#L705-3 assume !(1 == ~main_zero_ev~0); 2818826#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2818818#L715-3 assume !(1 == ~main_clk_pos_edge~0); 2818810#L720-3 assume !(1 == ~main_clk_neg_edge~0); 2818663#L725-3 assume !(0 == ~N_generate_st~0); 2818657#L733-2 assume !(0 == ~S1_addsub_st~0); 2818651#L736-2 assume !(0 == ~S2_presdbl_st~0); 2818650#L739-2 assume !(0 == ~S3_zero_st~0); 2818649#L742-2 assume !(0 == ~D_print_st~0); 2818648#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 2818632#L803 assume !(5 == main_~count~0#1); 2818630#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2818629#L256-6 assume !(1 == ~main_in1_req_up~0); 2818610#L256-8 assume !(1 == ~main_in2_req_up~0); 2818607#L267-5 assume !(1 == ~main_sum_req_up~0); 2818603#L278-5 assume !(1 == ~main_diff_req_up~0); 2818593#L289-5 assume !(1 == ~main_pres_req_up~0); 2818584#L300-5 assume !(1 == ~main_dbl_req_up~0); 2818585#L311-5 assume !(1 == ~main_zero_req_up~0); 2819772#L322-5 assume 1 == ~main_clk_req_up~0; 2819767#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2819764#L334-5 ~main_clk_req_up~0 := 0; 2819762#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2819760#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2819756#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2819752#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2819748#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2819744#L371-5 assume !(0 == ~main_in1_ev~0); 2819740#L376-5 assume !(0 == ~main_in2_ev~0); 2819736#L381-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2819731#L386-5 assume !(0 == ~main_diff_ev~0); 2819727#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2819723#L396-5 assume !(0 == ~main_dbl_ev~0); 2819719#L401-5 assume !(0 == ~main_zero_ev~0); 2819715#L406-5 assume !(0 == ~main_clk_ev~0); 2819711#L411-5 assume !(0 == ~main_clk_pos_edge~0); 2819706#L416-5 assume !(0 == ~main_clk_neg_edge~0); 2819699#L421-5 assume !(1 == ~main_clk_pos_edge~0); 2819693#L426-5 assume !(1 == ~main_clk_pos_edge~0); 2819687#L431-5 assume !(1 == ~main_clk_pos_edge~0); 2819681#L436-5 assume !(1 == ~main_clk_pos_edge~0); 2819675#L441-5 assume !(1 == ~main_clk_pos_edge~0); 2819669#L446-5 assume !(1 == ~main_in1_ev~0); 2819663#L451-5 assume !(1 == ~main_in2_ev~0); 2819657#L456-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2819651#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2819645#L466-5 assume !(1 == ~main_pres_ev~0); 2819639#L471-5 assume !(1 == ~main_dbl_ev~0); 2819633#L476-5 assume !(1 == ~main_zero_ev~0); 2819627#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2819623#L486-5 assume !(1 == ~main_clk_pos_edge~0); 2819620#L491-5 assume !(1 == ~main_clk_neg_edge~0); 2819618#L742-5 assume !false; 2819616#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2819614#L229-2 assume !false; 2819612#L147-2 assume !(0 == ~N_generate_st~0); 2819610#L151-4 assume !(0 == ~S1_addsub_st~0); 2819608#L154-4 assume !(0 == ~S2_presdbl_st~0); 2819606#L157-4 assume !(0 == ~S3_zero_st~0); 2819604#L160-4 assume !(0 == ~D_print_st~0); 2819602#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2819599#L509-6 assume !(1 == ~main_in1_req_up~0); 2819595#L509-8 assume !(1 == ~main_in2_req_up~0); 2819591#L520-5 assume !(1 == ~main_sum_req_up~0); 2819585#L531-5 assume !(1 == ~main_diff_req_up~0); 2819579#L542-5 assume !(1 == ~main_pres_req_up~0); 2819573#L553-5 assume !(1 == ~main_dbl_req_up~0); 2819574#L564-5 assume !(1 == ~main_zero_req_up~0); 2819819#L575-5 assume !(1 == ~main_clk_req_up~0); 2819816#L586-5 start_simulation_~kernel_st~0#1 := 3; 2819813#L605-6 assume !(0 == ~main_in1_ev~0); 2819810#L605-8 assume !(0 == ~main_in2_ev~0); 2819807#L610-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2819805#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2819803#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2819800#L625-5 assume !(0 == ~main_dbl_ev~0); 2819798#L630-5 assume !(0 == ~main_zero_ev~0); 2819795#L635-5 assume !(0 == ~main_clk_ev~0); 2819792#L640-5 assume !(0 == ~main_clk_pos_edge~0); 2819789#L645-5 assume !(0 == ~main_clk_neg_edge~0); 2819786#L650-5 assume !(1 == ~main_clk_pos_edge~0); 2819783#L655-5 assume !(1 == ~main_clk_pos_edge~0); 2819780#L660-5 assume !(1 == ~main_clk_pos_edge~0); 2819779#L665-5 assume !(1 == ~main_clk_pos_edge~0); 2819777#L670-5 assume !(1 == ~main_clk_pos_edge~0); 2819774#L675-5 assume !(1 == ~main_in1_ev~0); 2819771#L680-5 assume !(1 == ~main_in2_ev~0); 2819766#L685-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2819302#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2819278#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2819263#L700-5 assume !(1 == ~main_dbl_ev~0); 2819255#L705-5 assume !(1 == ~main_zero_ev~0); 2819247#L710-5 assume !(1 == ~main_clk_ev~0); 2819242#L715-5 assume !(1 == ~main_clk_pos_edge~0); 2819238#L720-5 assume !(1 == ~main_clk_neg_edge~0); 2819234#L725-5 assume !(0 == ~N_generate_st~0); 2819230#L733-4 assume !(0 == ~S1_addsub_st~0); 2819226#L736-4 assume !(0 == ~S2_presdbl_st~0); 2819222#L739-4 assume !(0 == ~S3_zero_st~0); 2819218#L742-4 assume !(0 == ~D_print_st~0); 2819214#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 2819211#L795-2 [2022-12-13 14:53:13,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:13,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1704529589, now seen corresponding path program 1 times [2022-12-13 14:53:13,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:13,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22544762] [2022-12-13 14:53:13,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:13,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:13,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:13,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:13,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22544762] [2022-12-13 14:53:13,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22544762] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:13,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:13,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:13,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413545235] [2022-12-13 14:53:13,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:13,110 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 14:53:13,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:13,111 INFO L85 PathProgramCache]: Analyzing trace with hash -955314084, now seen corresponding path program 1 times [2022-12-13 14:53:13,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:13,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768921942] [2022-12-13 14:53:13,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:13,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:13,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:13,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:13,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:13,157 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768921942] [2022-12-13 14:53:13,157 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768921942] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:13,157 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:13,157 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:13,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740622289] [2022-12-13 14:53:13,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:13,158 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:13,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:13,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:13,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:13,158 INFO L87 Difference]: Start difference. First operand 50093 states and 69934 transitions. cyclomatic complexity: 19865 Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2022-12-13 14:53:13,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:13,352 INFO L93 Difference]: Finished difference Result 51445 states and 71874 transitions. [2022-12-13 14:53:13,352 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 51445 states and 71874 transitions. [2022-12-13 14:53:13,505 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 48892 [2022-12-13 14:53:13,600 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 51445 states to 51445 states and 71874 transitions. [2022-12-13 14:53:13,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51445 [2022-12-13 14:53:13,623 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51445 [2022-12-13 14:53:13,623 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51445 states and 71874 transitions. [2022-12-13 14:53:13,643 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:13,643 INFO L218 hiAutomatonCegarLoop]: Abstraction has 51445 states and 71874 transitions. [2022-12-13 14:53:13,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51445 states and 71874 transitions. [2022-12-13 14:53:14,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51445 to 46347. [2022-12-13 14:53:14,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46347 states, 46347 states have (on average 1.4040606727512028) internal successors, (65074), 46346 states have internal predecessors, (65074), 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) [2022-12-13 14:53:14,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46347 states to 46347 states and 65074 transitions. [2022-12-13 14:53:14,303 INFO L240 hiAutomatonCegarLoop]: Abstraction has 46347 states and 65074 transitions. [2022-12-13 14:53:14,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 14:53:14,304 INFO L428 stractBuchiCegarLoop]: Abstraction has 46347 states and 65074 transitions. [2022-12-13 14:53:14,305 INFO L335 stractBuchiCegarLoop]: ======== Iteration 29 ============ [2022-12-13 14:53:14,305 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 46347 states and 65074 transitions. [2022-12-13 14:53:14,452 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 44800 [2022-12-13 14:53:14,452 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:14,452 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:14,454 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:14,455 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:14,455 INFO L748 eck$LassoCheckResult]: Stem: 2913243#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 2913244#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2913065#L256 assume !(1 == ~main_in1_req_up~0); 2913026#L256-2 assume !(1 == ~main_in2_req_up~0); 2913028#L267-1 assume !(1 == ~main_sum_req_up~0); 2913055#L278-1 assume !(1 == ~main_diff_req_up~0); 2913010#L289-1 assume !(1 == ~main_pres_req_up~0); 2913011#L300-1 assume !(1 == ~main_dbl_req_up~0); 2913108#L311-1 assume !(1 == ~main_zero_req_up~0); 2913534#L322-1 assume !(1 == ~main_clk_req_up~0); 2913535#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2913830#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2913831#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2913893#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2913824#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2913825#L371-1 assume !(0 == ~main_in1_ev~0); 2913091#L376-1 assume !(0 == ~main_in2_ev~0); 2913092#L381-1 assume !(0 == ~main_sum_ev~0); 2913505#L386-1 assume !(0 == ~main_diff_ev~0); 2913528#L391-1 assume !(0 == ~main_pres_ev~0); 2913529#L396-1 assume !(0 == ~main_dbl_ev~0); 2917289#L401-1 assume !(0 == ~main_zero_ev~0); 2917288#L406-1 assume !(0 == ~main_clk_ev~0); 2917287#L411-1 assume !(0 == ~main_clk_pos_edge~0); 2917286#L416-1 assume !(0 == ~main_clk_neg_edge~0); 2917285#L421-1 assume !(1 == ~main_clk_pos_edge~0); 2917284#L426-1 assume !(1 == ~main_clk_pos_edge~0); 2917283#L431-1 assume !(1 == ~main_clk_pos_edge~0); 2917282#L436-1 assume !(1 == ~main_clk_pos_edge~0); 2917281#L441-1 assume !(1 == ~main_clk_pos_edge~0); 2917280#L446-1 assume !(1 == ~main_in1_ev~0); 2917279#L451-1 assume !(1 == ~main_in2_ev~0); 2917278#L456-1 assume !(1 == ~main_sum_ev~0); 2917277#L461-1 assume !(1 == ~main_diff_ev~0); 2917276#L466-1 assume !(1 == ~main_pres_ev~0); 2917275#L471-1 assume !(1 == ~main_dbl_ev~0); 2917274#L476-1 assume !(1 == ~main_zero_ev~0); 2917273#L481-1 assume !(1 == ~main_clk_ev~0); 2917272#L486-1 assume !(1 == ~main_clk_pos_edge~0); 2917271#L491-1 assume !(1 == ~main_clk_neg_edge~0); 2917270#L742-1 assume !false; 2917269#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2917268#L229 assume !false; 2917267#L147 assume !(0 == ~N_generate_st~0); 2917266#L151 assume !(0 == ~S1_addsub_st~0); 2917265#L154 assume !(0 == ~S2_presdbl_st~0); 2917264#L157 assume !(0 == ~S3_zero_st~0); 2917263#L160 assume !(0 == ~D_print_st~0); 2917262#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2917261#L509 assume !(1 == ~main_in1_req_up~0); 2917258#L509-2 assume !(1 == ~main_in2_req_up~0); 2917255#L520-1 assume !(1 == ~main_sum_req_up~0); 2917251#L531-1 assume !(1 == ~main_diff_req_up~0); 2917249#L542-1 assume !(1 == ~main_pres_req_up~0); 2917245#L553-1 assume !(1 == ~main_dbl_req_up~0); 2917241#L564-1 assume !(1 == ~main_zero_req_up~0); 2917239#L575-1 assume !(1 == ~main_clk_req_up~0); 2917238#L586-1 start_simulation_~kernel_st~0#1 := 3; 2917237#L605 assume !(0 == ~main_in1_ev~0); 2917236#L605-2 assume !(0 == ~main_in2_ev~0); 2917235#L610-1 assume !(0 == ~main_sum_ev~0); 2917234#L615-1 assume !(0 == ~main_diff_ev~0); 2917233#L620-1 assume !(0 == ~main_pres_ev~0); 2917232#L625-1 assume !(0 == ~main_dbl_ev~0); 2917231#L630-1 assume !(0 == ~main_zero_ev~0); 2917230#L635-1 assume !(0 == ~main_clk_ev~0); 2917229#L640-1 assume !(0 == ~main_clk_pos_edge~0); 2917228#L645-1 assume !(0 == ~main_clk_neg_edge~0); 2917227#L650-1 assume !(1 == ~main_clk_pos_edge~0); 2917226#L655-1 assume !(1 == ~main_clk_pos_edge~0); 2917225#L660-1 assume !(1 == ~main_clk_pos_edge~0); 2917224#L665-1 assume !(1 == ~main_clk_pos_edge~0); 2917223#L670-1 assume !(1 == ~main_clk_pos_edge~0); 2917222#L675-1 assume !(1 == ~main_in1_ev~0); 2917221#L680-1 assume !(1 == ~main_in2_ev~0); 2917220#L685-1 assume !(1 == ~main_sum_ev~0); 2917219#L690-1 assume !(1 == ~main_diff_ev~0); 2917218#L695-1 assume !(1 == ~main_pres_ev~0); 2917217#L700-1 assume !(1 == ~main_dbl_ev~0); 2917216#L705-1 assume !(1 == ~main_zero_ev~0); 2917215#L710-1 assume !(1 == ~main_clk_ev~0); 2917214#L715-1 assume !(1 == ~main_clk_pos_edge~0); 2917213#L720-1 assume !(1 == ~main_clk_neg_edge~0); 2917212#L725-1 assume !(0 == ~N_generate_st~0); 2917211#L733 assume !(0 == ~S1_addsub_st~0); 2917210#L736 assume !(0 == ~S2_presdbl_st~0); 2917209#L739 assume !(0 == ~S3_zero_st~0); 2917208#L742 assume !(0 == ~D_print_st~0); 2917206#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 2917205#L795-2 [2022-12-13 14:53:14,455 INFO L750 eck$LassoCheckResult]: Loop: 2917205#L795-2 assume !false; 2917204#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2917203#L256-3 assume !(1 == ~main_in1_req_up~0); 2917200#L256-5 assume !(1 == ~main_in2_req_up~0); 2917197#L267-3 assume !(1 == ~main_sum_req_up~0); 2917194#L278-3 assume !(1 == ~main_diff_req_up~0); 2917191#L289-3 assume !(1 == ~main_pres_req_up~0); 2917187#L300-3 assume !(1 == ~main_dbl_req_up~0); 2917183#L311-3 assume !(1 == ~main_zero_req_up~0); 2917160#L322-3 assume 1 == ~main_clk_req_up~0; 2917161#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2917511#L334-3 ~main_clk_req_up~0 := 0; 2917510#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2917509#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2917508#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2917507#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2917506#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2917505#L371-3 assume !(0 == ~main_in1_ev~0); 2917504#L376-3 assume !(0 == ~main_in2_ev~0); 2917503#L381-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2917502#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2917501#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2917500#L396-3 assume !(0 == ~main_dbl_ev~0); 2917499#L401-3 assume !(0 == ~main_zero_ev~0); 2917498#L406-3 assume !(0 == ~main_clk_ev~0); 2917497#L411-3 assume !(0 == ~main_clk_pos_edge~0); 2917496#L416-3 assume !(0 == ~main_clk_neg_edge~0); 2917495#L421-3 assume !(1 == ~main_clk_pos_edge~0); 2917494#L426-3 assume !(1 == ~main_clk_pos_edge~0); 2917493#L431-3 assume !(1 == ~main_clk_pos_edge~0); 2917492#L436-3 assume !(1 == ~main_clk_pos_edge~0); 2917491#L441-3 assume !(1 == ~main_clk_pos_edge~0); 2917490#L446-3 assume !(1 == ~main_in1_ev~0); 2917489#L451-3 assume !(1 == ~main_in2_ev~0); 2917488#L456-3 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2917487#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2917486#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2917485#L471-3 assume !(1 == ~main_dbl_ev~0); 2917484#L476-3 assume !(1 == ~main_zero_ev~0); 2917483#L481-3 assume !(1 == ~main_clk_ev~0); 2917482#L486-3 assume !(1 == ~main_clk_pos_edge~0); 2917481#L491-3 assume !(1 == ~main_clk_neg_edge~0); 2917480#L742-3 assume !false; 2917479#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2917478#L229-1 assume !false; 2917477#L147-1 assume !(0 == ~N_generate_st~0); 2917476#L151-2 assume !(0 == ~S1_addsub_st~0); 2917475#L154-2 assume !(0 == ~S2_presdbl_st~0); 2917474#L157-2 assume !(0 == ~S3_zero_st~0); 2917473#L160-2 assume !(0 == ~D_print_st~0); 2917472#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2917470#L509-3 assume !(1 == ~main_in1_req_up~0); 2917467#L509-5 assume !(1 == ~main_in2_req_up~0); 2917465#L520-3 assume !(1 == ~main_sum_req_up~0); 2917462#L531-3 assume !(1 == ~main_diff_req_up~0); 2917459#L542-3 assume !(1 == ~main_pres_req_up~0); 2917454#L553-3 assume !(1 == ~main_dbl_req_up~0); 2917450#L564-3 assume !(1 == ~main_zero_req_up~0); 2917449#L575-3 assume !(1 == ~main_clk_req_up~0); 2917448#L586-3 start_simulation_~kernel_st~0#1 := 3; 2917447#L605-3 assume !(0 == ~main_in1_ev~0); 2917446#L605-5 assume !(0 == ~main_in2_ev~0); 2917445#L610-3 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2917444#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2917443#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2917442#L625-3 assume !(0 == ~main_dbl_ev~0); 2917441#L630-3 assume !(0 == ~main_zero_ev~0); 2917440#L635-3 assume !(0 == ~main_clk_ev~0); 2917439#L640-3 assume !(0 == ~main_clk_pos_edge~0); 2917438#L645-3 assume !(0 == ~main_clk_neg_edge~0); 2917437#L650-3 assume !(1 == ~main_clk_pos_edge~0); 2917436#L655-3 assume !(1 == ~main_clk_pos_edge~0); 2917435#L660-3 assume !(1 == ~main_clk_pos_edge~0); 2917434#L665-3 assume !(1 == ~main_clk_pos_edge~0); 2917433#L670-3 assume !(1 == ~main_clk_pos_edge~0); 2917432#L675-3 assume !(1 == ~main_in1_ev~0); 2917431#L680-3 assume !(1 == ~main_in2_ev~0); 2917430#L685-3 assume !(1 == ~main_sum_ev~0); 2917429#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2917428#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2917427#L700-3 assume !(1 == ~main_dbl_ev~0); 2917426#L705-3 assume !(1 == ~main_zero_ev~0); 2917425#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2917424#L715-3 assume !(1 == ~main_clk_pos_edge~0); 2917423#L720-3 assume !(1 == ~main_clk_neg_edge~0); 2917422#L725-3 assume !(0 == ~N_generate_st~0); 2917421#L733-2 assume !(0 == ~S1_addsub_st~0); 2917420#L736-2 assume !(0 == ~S2_presdbl_st~0); 2917419#L739-2 assume !(0 == ~S3_zero_st~0); 2917418#L742-2 assume !(0 == ~D_print_st~0); 2917417#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 2917415#L803 assume !(5 == main_~count~0#1); 2917413#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 2917412#L256-6 assume !(1 == ~main_in1_req_up~0); 2917409#L256-8 assume !(1 == ~main_in2_req_up~0); 2917406#L267-5 assume !(1 == ~main_sum_req_up~0); 2917402#L278-5 assume !(1 == ~main_diff_req_up~0); 2917400#L289-5 assume !(1 == ~main_pres_req_up~0); 2917396#L300-5 assume !(1 == ~main_dbl_req_up~0); 2917392#L311-5 assume !(1 == ~main_zero_req_up~0); 2917390#L322-5 assume 1 == ~main_clk_req_up~0; 2917388#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 2917387#L334-5 ~main_clk_req_up~0 := 0; 2917386#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 2917385#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 2917384#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 2917383#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 2917382#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 2917381#L371-5 assume !(0 == ~main_in1_ev~0); 2917380#L376-5 assume !(0 == ~main_in2_ev~0); 2917379#L381-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2917378#L386-5 assume !(0 == ~main_diff_ev~0); 2917377#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2917376#L396-5 assume !(0 == ~main_dbl_ev~0); 2917375#L401-5 assume !(0 == ~main_zero_ev~0); 2917374#L406-5 assume !(0 == ~main_clk_ev~0); 2917373#L411-5 assume !(0 == ~main_clk_pos_edge~0); 2917372#L416-5 assume !(0 == ~main_clk_neg_edge~0); 2917371#L421-5 assume !(1 == ~main_clk_pos_edge~0); 2917370#L426-5 assume !(1 == ~main_clk_pos_edge~0); 2917369#L431-5 assume !(1 == ~main_clk_pos_edge~0); 2917368#L436-5 assume !(1 == ~main_clk_pos_edge~0); 2917367#L441-5 assume !(1 == ~main_clk_pos_edge~0); 2917366#L446-5 assume !(1 == ~main_in1_ev~0); 2917365#L451-5 assume !(1 == ~main_in2_ev~0); 2917364#L456-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2917363#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2917362#L466-5 assume !(1 == ~main_pres_ev~0); 2917361#L471-5 assume !(1 == ~main_dbl_ev~0); 2917360#L476-5 assume !(1 == ~main_zero_ev~0); 2917359#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 2917358#L486-5 assume !(1 == ~main_clk_pos_edge~0); 2917357#L491-5 assume !(1 == ~main_clk_neg_edge~0); 2917356#L742-5 assume !false; 2917355#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 2917354#L229-2 assume !false; 2917353#L147-2 assume !(0 == ~N_generate_st~0); 2917352#L151-4 assume !(0 == ~S1_addsub_st~0); 2917351#L154-4 assume !(0 == ~S2_presdbl_st~0); 2917350#L157-4 assume !(0 == ~S3_zero_st~0); 2917349#L160-4 assume !(0 == ~D_print_st~0); 2917348#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 2917345#L509-6 assume !(1 == ~main_in1_req_up~0); 2917341#L509-8 assume !(1 == ~main_in2_req_up~0); 2917337#L520-5 assume !(1 == ~main_sum_req_up~0); 2917334#L531-5 assume !(1 == ~main_diff_req_up~0); 2917331#L542-5 assume !(1 == ~main_pres_req_up~0); 2917327#L553-5 assume !(1 == ~main_dbl_req_up~0); 2917323#L564-5 assume !(1 == ~main_zero_req_up~0); 2917321#L575-5 assume !(1 == ~main_clk_req_up~0); 2917320#L586-5 start_simulation_~kernel_st~0#1 := 3; 2917319#L605-6 assume !(0 == ~main_in1_ev~0); 2917318#L605-8 assume !(0 == ~main_in2_ev~0); 2917317#L610-5 assume 0 == ~main_sum_ev~0;~main_sum_ev~0 := 1; 2917316#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 2917315#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 2917314#L625-5 assume !(0 == ~main_dbl_ev~0); 2917313#L630-5 assume !(0 == ~main_zero_ev~0); 2917312#L635-5 assume !(0 == ~main_clk_ev~0); 2917311#L640-5 assume !(0 == ~main_clk_pos_edge~0); 2917310#L645-5 assume !(0 == ~main_clk_neg_edge~0); 2917309#L650-5 assume !(1 == ~main_clk_pos_edge~0); 2917308#L655-5 assume !(1 == ~main_clk_pos_edge~0); 2917307#L660-5 assume !(1 == ~main_clk_pos_edge~0); 2917306#L665-5 assume !(1 == ~main_clk_pos_edge~0); 2917305#L670-5 assume !(1 == ~main_clk_pos_edge~0); 2917304#L675-5 assume !(1 == ~main_in1_ev~0); 2917303#L680-5 assume !(1 == ~main_in2_ev~0); 2917302#L685-5 assume 1 == ~main_sum_ev~0;~main_sum_ev~0 := 2; 2917301#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 2917300#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 2917299#L700-5 assume !(1 == ~main_dbl_ev~0); 2917298#L705-5 assume !(1 == ~main_zero_ev~0); 2917297#L710-5 assume !(1 == ~main_clk_ev~0); 2917296#L715-5 assume !(1 == ~main_clk_pos_edge~0); 2917295#L720-5 assume !(1 == ~main_clk_neg_edge~0); 2917294#L725-5 assume !(0 == ~N_generate_st~0); 2917293#L733-4 assume !(0 == ~S1_addsub_st~0); 2917292#L736-4 assume !(0 == ~S2_presdbl_st~0); 2917291#L739-4 assume !(0 == ~S3_zero_st~0); 2917290#L742-4 assume !(0 == ~D_print_st~0); 2917207#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 2917205#L795-2 [2022-12-13 14:53:14,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:14,456 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 3 times [2022-12-13 14:53:14,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:14,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469580252] [2022-12-13 14:53:14,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:14,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:14,470 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:14,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:14,495 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:14,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:14,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1570978844, now seen corresponding path program 1 times [2022-12-13 14:53:14,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:14,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41539378] [2022-12-13 14:53:14,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:14,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:14,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:14,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:14,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:14,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41539378] [2022-12-13 14:53:14,549 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41539378] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:14,549 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:14,549 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:14,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428436369] [2022-12-13 14:53:14,549 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:14,549 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:14,549 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:14,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:14,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:14,550 INFO L87 Difference]: Start difference. First operand 46347 states and 65074 transitions. cyclomatic complexity: 18751 Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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) [2022-12-13 14:53:14,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:14,823 INFO L93 Difference]: Finished difference Result 92683 states and 128236 transitions. [2022-12-13 14:53:14,823 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 92683 states and 128236 transitions. [2022-12-13 14:53:15,148 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 89600 [2022-12-13 14:53:15,369 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 92683 states to 92683 states and 128236 transitions. [2022-12-13 14:53:15,369 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 92683 [2022-12-13 14:53:15,427 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 92683 [2022-12-13 14:53:15,427 INFO L73 IsDeterministic]: Start isDeterministic. Operand 92683 states and 128236 transitions. [2022-12-13 14:53:15,467 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:15,468 INFO L218 hiAutomatonCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 14:53:15,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92683 states and 128236 transitions. [2022-12-13 14:53:16,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92683 to 92683. [2022-12-13 14:53:16,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92683 states, 92683 states have (on average 1.3835978550543249) internal successors, (128236), 92682 states have internal predecessors, (128236), 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) [2022-12-13 14:53:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92683 states to 92683 states and 128236 transitions. [2022-12-13 14:53:16,281 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 14:53:16,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:16,282 INFO L428 stractBuchiCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 14:53:16,282 INFO L335 stractBuchiCegarLoop]: ======== Iteration 30 ============ [2022-12-13 14:53:16,282 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92683 states and 128236 transitions. [2022-12-13 14:53:16,581 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 89600 [2022-12-13 14:53:16,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:16,581 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:16,582 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:16,582 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:16,582 INFO L748 eck$LassoCheckResult]: Stem: 3052281#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 3052282#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3052101#L256 assume !(1 == ~main_in1_req_up~0); 3052062#L256-2 assume !(1 == ~main_in2_req_up~0); 3052064#L267-1 assume !(1 == ~main_sum_req_up~0); 3052447#L278-1 assume !(1 == ~main_diff_req_up~0); 3052046#L289-1 assume !(1 == ~main_pres_req_up~0); 3052047#L300-1 assume !(1 == ~main_dbl_req_up~0); 3052146#L311-1 assume !(1 == ~main_zero_req_up~0); 3052558#L322-1 assume !(1 == ~main_clk_req_up~0); 3052559#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3053357#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3053358#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3053426#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3053351#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3053352#L371-1 assume !(0 == ~main_in1_ev~0); 3052129#L376-1 assume !(0 == ~main_in2_ev~0); 3052130#L381-1 assume !(0 == ~main_sum_ev~0); 3053420#L386-1 assume !(0 == ~main_diff_ev~0); 3053421#L391-1 assume !(0 == ~main_pres_ev~0); 3052435#L396-1 assume !(0 == ~main_dbl_ev~0); 3052436#L401-1 assume !(0 == ~main_zero_ev~0); 3068223#L406-1 assume !(0 == ~main_clk_ev~0); 3068220#L411-1 assume !(0 == ~main_clk_pos_edge~0); 3068217#L416-1 assume !(0 == ~main_clk_neg_edge~0); 3068214#L421-1 assume !(1 == ~main_clk_pos_edge~0); 3068211#L426-1 assume !(1 == ~main_clk_pos_edge~0); 3068208#L431-1 assume !(1 == ~main_clk_pos_edge~0); 3068203#L436-1 assume !(1 == ~main_clk_pos_edge~0); 3068200#L441-1 assume !(1 == ~main_clk_pos_edge~0); 3068197#L446-1 assume !(1 == ~main_in1_ev~0); 3068193#L451-1 assume !(1 == ~main_in2_ev~0); 3068191#L456-1 assume !(1 == ~main_sum_ev~0); 3068189#L461-1 assume !(1 == ~main_diff_ev~0); 3068183#L466-1 assume !(1 == ~main_pres_ev~0); 3068177#L471-1 assume !(1 == ~main_dbl_ev~0); 3068170#L476-1 assume !(1 == ~main_zero_ev~0); 3068165#L481-1 assume !(1 == ~main_clk_ev~0); 3068160#L486-1 assume !(1 == ~main_clk_pos_edge~0); 3068155#L491-1 assume !(1 == ~main_clk_neg_edge~0); 3068150#L742-1 assume !false; 3068129#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3067236#L229 assume !false; 3067235#L147 assume !(0 == ~N_generate_st~0); 3067233#L151 assume !(0 == ~S1_addsub_st~0); 3067232#L154 assume !(0 == ~S2_presdbl_st~0); 3067230#L157 assume !(0 == ~S3_zero_st~0); 3067229#L160 assume !(0 == ~D_print_st~0); 3067228#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3067227#L509 assume !(1 == ~main_in1_req_up~0); 3067226#L509-2 assume !(1 == ~main_in2_req_up~0); 3066437#L520-1 assume !(1 == ~main_sum_req_up~0); 3066273#L531-1 assume !(1 == ~main_diff_req_up~0); 3066059#L542-1 assume !(1 == ~main_pres_req_up~0); 3065937#L553-1 assume !(1 == ~main_dbl_req_up~0); 3065933#L564-1 assume !(1 == ~main_zero_req_up~0); 3065930#L575-1 assume !(1 == ~main_clk_req_up~0); 3065928#L586-1 start_simulation_~kernel_st~0#1 := 3; 3065777#L605 assume !(0 == ~main_in1_ev~0); 3065611#L605-2 assume !(0 == ~main_in2_ev~0); 3065609#L610-1 assume !(0 == ~main_sum_ev~0); 3065607#L615-1 assume !(0 == ~main_diff_ev~0); 3065605#L620-1 assume !(0 == ~main_pres_ev~0); 3065603#L625-1 assume !(0 == ~main_dbl_ev~0); 3065601#L630-1 assume !(0 == ~main_zero_ev~0); 3065599#L635-1 assume !(0 == ~main_clk_ev~0); 3065597#L640-1 assume !(0 == ~main_clk_pos_edge~0); 3065595#L645-1 assume !(0 == ~main_clk_neg_edge~0); 3065388#L650-1 assume !(1 == ~main_clk_pos_edge~0); 3065386#L655-1 assume !(1 == ~main_clk_pos_edge~0); 3065096#L660-1 assume !(1 == ~main_clk_pos_edge~0); 3065094#L665-1 assume !(1 == ~main_clk_pos_edge~0); 3065093#L670-1 assume !(1 == ~main_clk_pos_edge~0); 3065091#L675-1 assume !(1 == ~main_in1_ev~0); 3065090#L680-1 assume !(1 == ~main_in2_ev~0); 3064824#L685-1 assume !(1 == ~main_sum_ev~0); 3064820#L690-1 assume !(1 == ~main_diff_ev~0); 3064818#L695-1 assume !(1 == ~main_pres_ev~0); 3064685#L700-1 assume !(1 == ~main_dbl_ev~0); 3064683#L705-1 assume !(1 == ~main_zero_ev~0); 3064681#L710-1 assume !(1 == ~main_clk_ev~0); 3064679#L715-1 assume !(1 == ~main_clk_pos_edge~0); 3064677#L720-1 assume !(1 == ~main_clk_neg_edge~0); 3064675#L725-1 assume !(0 == ~N_generate_st~0); 3064673#L733 assume !(0 == ~S1_addsub_st~0); 3064591#L736 assume !(0 == ~S2_presdbl_st~0); 3064589#L739 assume !(0 == ~S3_zero_st~0); 3064480#L742 assume !(0 == ~D_print_st~0); 3064438#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 3064430#L795-2 [2022-12-13 14:53:16,583 INFO L750 eck$LassoCheckResult]: Loop: 3064430#L795-2 assume !false; 3064422#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3064417#L256-3 assume !(1 == ~main_in1_req_up~0); 3064412#L256-5 assume !(1 == ~main_in2_req_up~0); 3064413#L267-3 assume !(1 == ~main_sum_req_up~0); 3065632#L278-3 assume !(1 == ~main_diff_req_up~0); 3065640#L289-3 assume !(1 == ~main_pres_req_up~0); 3065637#L300-3 assume !(1 == ~main_dbl_req_up~0); 3065634#L311-3 assume !(1 == ~main_zero_req_up~0); 3065514#L322-3 assume 1 == ~main_clk_req_up~0; 3065510#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3065506#L334-3 ~main_clk_req_up~0 := 0; 3065502#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3065498#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3065494#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3065492#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3065489#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3065487#L371-3 assume !(0 == ~main_in1_ev~0); 3065485#L376-3 assume !(0 == ~main_in2_ev~0); 3065298#L381-3 assume !(0 == ~main_sum_ev~0); 3065294#L386-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 3065290#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3065286#L396-3 assume !(0 == ~main_dbl_ev~0); 3065284#L401-3 assume !(0 == ~main_zero_ev~0); 3065282#L406-3 assume !(0 == ~main_clk_ev~0); 3065280#L411-3 assume !(0 == ~main_clk_pos_edge~0); 3065278#L416-3 assume !(0 == ~main_clk_neg_edge~0); 3065276#L421-3 assume !(1 == ~main_clk_pos_edge~0); 3065274#L426-3 assume !(1 == ~main_clk_pos_edge~0); 3065272#L431-3 assume !(1 == ~main_clk_pos_edge~0); 3065270#L436-3 assume !(1 == ~main_clk_pos_edge~0); 3065268#L441-3 assume !(1 == ~main_clk_pos_edge~0); 3065266#L446-3 assume !(1 == ~main_in1_ev~0); 3065264#L451-3 assume !(1 == ~main_in2_ev~0); 3065262#L456-3 assume !(1 == ~main_sum_ev~0); 3065258#L461-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 3065255#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3065254#L471-3 assume !(1 == ~main_dbl_ev~0); 3065252#L476-3 assume !(1 == ~main_zero_ev~0); 3065193#L481-3 assume !(1 == ~main_clk_ev~0); 3065192#L486-3 assume !(1 == ~main_clk_pos_edge~0); 3065191#L491-3 assume !(1 == ~main_clk_neg_edge~0); 3065190#L742-3 assume !false; 3065189#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3065188#L229-1 assume !false; 3065187#L147-1 assume !(0 == ~N_generate_st~0); 3065185#L151-2 assume !(0 == ~S1_addsub_st~0); 3065183#L154-2 assume !(0 == ~S2_presdbl_st~0); 3065181#L157-2 assume !(0 == ~S3_zero_st~0); 3063508#L160-2 assume !(0 == ~D_print_st~0); 3063507#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3063504#L509-3 assume !(1 == ~main_in1_req_up~0); 3063424#L509-5 assume !(1 == ~main_in2_req_up~0); 3063425#L520-3 assume !(1 == ~main_sum_req_up~0); 3063491#L531-3 assume !(1 == ~main_diff_req_up~0); 3065517#L542-3 assume !(1 == ~main_pres_req_up~0); 3063476#L553-3 assume !(1 == ~main_dbl_req_up~0); 3063475#L564-3 assume !(1 == ~main_zero_req_up~0); 3065336#L575-3 assume !(1 == ~main_clk_req_up~0); 3065334#L586-3 start_simulation_~kernel_st~0#1 := 3; 3065332#L605-3 assume !(0 == ~main_in1_ev~0); 3065330#L605-5 assume !(0 == ~main_in2_ev~0); 3065327#L610-3 assume !(0 == ~main_sum_ev~0); 3065325#L615-3 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 3065323#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3065321#L625-3 assume !(0 == ~main_dbl_ev~0); 3065319#L630-3 assume !(0 == ~main_zero_ev~0); 3065317#L635-3 assume !(0 == ~main_clk_ev~0); 3065315#L640-3 assume !(0 == ~main_clk_pos_edge~0); 3065313#L645-3 assume !(0 == ~main_clk_neg_edge~0); 3065311#L650-3 assume !(1 == ~main_clk_pos_edge~0); 3065309#L655-3 assume !(1 == ~main_clk_pos_edge~0); 3065307#L660-3 assume !(1 == ~main_clk_pos_edge~0); 3065305#L665-3 assume !(1 == ~main_clk_pos_edge~0); 3065303#L670-3 assume !(1 == ~main_clk_pos_edge~0); 3065099#L675-3 assume !(1 == ~main_in1_ev~0); 3065098#L680-3 assume !(1 == ~main_in2_ev~0); 3065004#L685-3 assume !(1 == ~main_sum_ev~0); 3065002#L690-3 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 3065000#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3064998#L700-3 assume !(1 == ~main_dbl_ev~0); 3064996#L705-3 assume !(1 == ~main_zero_ev~0); 3064994#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3064992#L715-3 assume !(1 == ~main_clk_pos_edge~0); 3064990#L720-3 assume !(1 == ~main_clk_neg_edge~0); 3064988#L725-3 assume !(0 == ~N_generate_st~0); 3064986#L733-2 assume !(0 == ~S1_addsub_st~0); 3064984#L736-2 assume !(0 == ~S2_presdbl_st~0); 3064983#L739-2 assume !(0 == ~S3_zero_st~0); 3064982#L742-2 assume !(0 == ~D_print_st~0); 3064981#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 3064979#L803 assume !(5 == main_~count~0#1); 3064977#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3064975#L256-6 assume !(1 == ~main_in1_req_up~0); 3064973#L256-8 assume !(1 == ~main_in2_req_up~0); 3064969#L267-5 assume !(1 == ~main_sum_req_up~0); 3064970#L278-5 assume !(1 == ~main_diff_req_up~0); 3065153#L289-5 assume !(1 == ~main_pres_req_up~0); 3065149#L300-5 assume !(1 == ~main_dbl_req_up~0); 3065145#L311-5 assume !(1 == ~main_zero_req_up~0); 3065142#L322-5 assume 1 == ~main_clk_req_up~0; 3065140#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3065139#L334-5 ~main_clk_req_up~0 := 0; 3065138#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3065134#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3065130#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3065129#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3065055#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3065054#L371-5 assume !(0 == ~main_in1_ev~0); 3065052#L376-5 assume !(0 == ~main_in2_ev~0); 3065051#L381-5 assume !(0 == ~main_sum_ev~0); 3065050#L386-5 assume !(0 == ~main_diff_ev~0); 3065048#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3065044#L396-5 assume !(0 == ~main_dbl_ev~0); 3065042#L401-5 assume !(0 == ~main_zero_ev~0); 3065040#L406-5 assume !(0 == ~main_clk_ev~0); 3065038#L411-5 assume !(0 == ~main_clk_pos_edge~0); 3065036#L416-5 assume !(0 == ~main_clk_neg_edge~0); 3065034#L421-5 assume !(1 == ~main_clk_pos_edge~0); 3065032#L426-5 assume !(1 == ~main_clk_pos_edge~0); 3065030#L431-5 assume !(1 == ~main_clk_pos_edge~0); 3065028#L436-5 assume !(1 == ~main_clk_pos_edge~0); 3065026#L441-5 assume !(1 == ~main_clk_pos_edge~0); 3065024#L446-5 assume !(1 == ~main_in1_ev~0); 3065022#L451-5 assume !(1 == ~main_in2_ev~0); 3065020#L456-5 assume !(1 == ~main_sum_ev~0); 3064896#L461-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 3065017#L466-5 assume !(1 == ~main_pres_ev~0); 3065015#L471-5 assume !(1 == ~main_dbl_ev~0); 3065013#L476-5 assume !(1 == ~main_zero_ev~0); 3065011#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3065009#L486-5 assume !(1 == ~main_clk_pos_edge~0); 3065007#L491-5 assume !(1 == ~main_clk_neg_edge~0); 3065003#L742-5 assume !false; 3065001#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3064999#L229-2 assume !false; 3064997#L147-2 assume !(0 == ~N_generate_st~0); 3064995#L151-4 assume !(0 == ~S1_addsub_st~0); 3064993#L154-4 assume !(0 == ~S2_presdbl_st~0); 3064991#L157-4 assume !(0 == ~S3_zero_st~0); 3064989#L160-4 assume !(0 == ~D_print_st~0); 3064987#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3064985#L509-6 assume !(1 == ~main_in1_req_up~0); 3064950#L509-8 assume !(1 == ~main_in2_req_up~0); 3064946#L520-5 assume !(1 == ~main_sum_req_up~0); 3064843#L531-5 assume !(1 == ~main_diff_req_up~0); 3064839#L542-5 assume !(1 == ~main_pres_req_up~0); 3064836#L553-5 assume !(1 == ~main_dbl_req_up~0); 3064731#L564-5 assume !(1 == ~main_zero_req_up~0); 3064728#L575-5 assume !(1 == ~main_clk_req_up~0); 3064725#L586-5 start_simulation_~kernel_st~0#1 := 3; 3064723#L605-6 assume !(0 == ~main_in1_ev~0); 3064721#L605-8 assume !(0 == ~main_in2_ev~0); 3064719#L610-5 assume !(0 == ~main_sum_ev~0); 3064717#L615-5 assume 0 == ~main_diff_ev~0;~main_diff_ev~0 := 1; 3064715#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3064713#L625-5 assume !(0 == ~main_dbl_ev~0); 3064711#L630-5 assume !(0 == ~main_zero_ev~0); 3064709#L635-5 assume !(0 == ~main_clk_ev~0); 3064707#L640-5 assume !(0 == ~main_clk_pos_edge~0); 3064705#L645-5 assume !(0 == ~main_clk_neg_edge~0); 3064703#L650-5 assume !(1 == ~main_clk_pos_edge~0); 3064701#L655-5 assume !(1 == ~main_clk_pos_edge~0); 3064698#L660-5 assume !(1 == ~main_clk_pos_edge~0); 3064696#L665-5 assume !(1 == ~main_clk_pos_edge~0); 3064694#L670-5 assume !(1 == ~main_clk_pos_edge~0); 3064692#L675-5 assume !(1 == ~main_in1_ev~0); 3064690#L680-5 assume !(1 == ~main_in2_ev~0); 3064688#L685-5 assume !(1 == ~main_sum_ev~0); 3064684#L690-5 assume 1 == ~main_diff_ev~0;~main_diff_ev~0 := 2; 3064682#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3064680#L700-5 assume !(1 == ~main_dbl_ev~0); 3064678#L705-5 assume !(1 == ~main_zero_ev~0); 3064676#L710-5 assume !(1 == ~main_clk_ev~0); 3064674#L715-5 assume !(1 == ~main_clk_pos_edge~0); 3064598#L720-5 assume !(1 == ~main_clk_neg_edge~0); 3064596#L725-5 assume !(0 == ~N_generate_st~0); 3064594#L733-4 assume !(0 == ~S1_addsub_st~0); 3064592#L736-4 assume !(0 == ~S2_presdbl_st~0); 3064590#L739-4 assume !(0 == ~S3_zero_st~0); 3064481#L742-4 assume !(0 == ~D_print_st~0); 3064439#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 3064430#L795-2 [2022-12-13 14:53:16,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:16,583 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 4 times [2022-12-13 14:53:16,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:16,583 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892820740] [2022-12-13 14:53:16,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:16,589 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:16,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:16,601 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:16,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:16,601 INFO L85 PathProgramCache]: Analyzing trace with hash -1869810150, now seen corresponding path program 1 times [2022-12-13 14:53:16,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:16,601 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591701744] [2022-12-13 14:53:16,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:16,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:16,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:16,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:16,638 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591701744] [2022-12-13 14:53:16,638 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591701744] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:16,638 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:16,638 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:16,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109709188] [2022-12-13 14:53:16,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:16,639 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:16,639 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:16,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:16,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:16,640 INFO L87 Difference]: Start difference. First operand 92683 states and 128236 transitions. cyclomatic complexity: 35577 Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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) [2022-12-13 14:53:17,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:17,024 INFO L93 Difference]: Finished difference Result 185343 states and 252645 transitions. [2022-12-13 14:53:17,024 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 185343 states and 252645 transitions. [2022-12-13 14:53:17,580 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 179200 [2022-12-13 14:53:18,091 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 185343 states to 185343 states and 252645 transitions. [2022-12-13 14:53:18,091 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 185343 [2022-12-13 14:53:18,149 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 185343 [2022-12-13 14:53:18,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 185343 states and 252645 transitions. [2022-12-13 14:53:18,201 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:18,201 INFO L218 hiAutomatonCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 14:53:18,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185343 states and 252645 transitions. [2022-12-13 14:53:19,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185343 to 185343. [2022-12-13 14:53:19,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 185343 states, 185343 states have (on average 1.3631213479872453) internal successors, (252645), 185342 states have internal predecessors, (252645), 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) [2022-12-13 14:53:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185343 states to 185343 states and 252645 transitions. [2022-12-13 14:53:20,004 INFO L240 hiAutomatonCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 14:53:20,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:20,005 INFO L428 stractBuchiCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 14:53:20,005 INFO L335 stractBuchiCegarLoop]: ======== Iteration 31 ============ [2022-12-13 14:53:20,005 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 185343 states and 252645 transitions. [2022-12-13 14:53:20,578 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 179200 [2022-12-13 14:53:20,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:20,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:20,580 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:20,580 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:20,580 INFO L748 eck$LassoCheckResult]: Stem: 3330320#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 3330321#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3330135#L256 assume !(1 == ~main_in1_req_up~0); 3330094#L256-2 assume !(1 == ~main_in2_req_up~0); 3330096#L267-1 assume !(1 == ~main_sum_req_up~0); 3330496#L278-1 assume !(1 == ~main_diff_req_up~0); 3330078#L289-1 assume !(1 == ~main_pres_req_up~0); 3330079#L300-1 assume !(1 == ~main_dbl_req_up~0); 3330182#L311-1 assume !(1 == ~main_zero_req_up~0); 3330623#L322-1 assume !(1 == ~main_clk_req_up~0); 3330624#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3330314#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3330315#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3332123#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3330642#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3330643#L371-1 assume !(0 == ~main_in1_ev~0); 3330162#L376-1 assume !(0 == ~main_in2_ev~0); 3330163#L381-1 assume !(0 == ~main_sum_ev~0); 3332122#L386-1 assume !(0 == ~main_diff_ev~0); 3332118#L391-1 assume !(0 == ~main_pres_ev~0); 3332119#L396-1 assume !(0 == ~main_dbl_ev~0); 3339919#L401-1 assume !(0 == ~main_zero_ev~0); 3339918#L406-1 assume !(0 == ~main_clk_ev~0); 3339917#L411-1 assume !(0 == ~main_clk_pos_edge~0); 3339916#L416-1 assume !(0 == ~main_clk_neg_edge~0); 3339915#L421-1 assume !(1 == ~main_clk_pos_edge~0); 3339913#L426-1 assume !(1 == ~main_clk_pos_edge~0); 3339911#L431-1 assume !(1 == ~main_clk_pos_edge~0); 3339909#L436-1 assume !(1 == ~main_clk_pos_edge~0); 3339894#L441-1 assume !(1 == ~main_clk_pos_edge~0); 3339890#L446-1 assume !(1 == ~main_in1_ev~0); 3339886#L451-1 assume !(1 == ~main_in2_ev~0); 3339882#L456-1 assume !(1 == ~main_sum_ev~0); 3339876#L461-1 assume !(1 == ~main_diff_ev~0); 3339869#L466-1 assume !(1 == ~main_pres_ev~0); 3339871#L471-1 assume !(1 == ~main_dbl_ev~0); 3339868#L476-1 assume !(1 == ~main_zero_ev~0); 3339863#L481-1 assume !(1 == ~main_clk_ev~0); 3339858#L486-1 assume !(1 == ~main_clk_pos_edge~0); 3339854#L491-1 assume !(1 == ~main_clk_neg_edge~0); 3339850#L742-1 assume !false; 3339846#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3339842#L229 assume !false; 3339838#L147 assume !(0 == ~N_generate_st~0); 3339834#L151 assume !(0 == ~S1_addsub_st~0); 3339830#L154 assume !(0 == ~S2_presdbl_st~0); 3339826#L157 assume !(0 == ~S3_zero_st~0); 3339822#L160 assume !(0 == ~D_print_st~0); 3339818#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3339814#L509 assume !(1 == ~main_in1_req_up~0); 3339808#L509-2 assume !(1 == ~main_in2_req_up~0); 3339801#L520-1 assume !(1 == ~main_sum_req_up~0); 3339802#L531-1 assume !(1 == ~main_diff_req_up~0); 3340036#L542-1 assume !(1 == ~main_pres_req_up~0); 3340025#L553-1 assume !(1 == ~main_dbl_req_up~0); 3340013#L564-1 assume !(1 == ~main_zero_req_up~0); 3340005#L575-1 assume !(1 == ~main_clk_req_up~0); 3340002#L586-1 start_simulation_~kernel_st~0#1 := 3; 3339999#L605 assume !(0 == ~main_in1_ev~0); 3339996#L605-2 assume !(0 == ~main_in2_ev~0); 3339993#L610-1 assume !(0 == ~main_sum_ev~0); 3339990#L615-1 assume !(0 == ~main_diff_ev~0); 3339987#L620-1 assume !(0 == ~main_pres_ev~0); 3339984#L625-1 assume !(0 == ~main_dbl_ev~0); 3339981#L630-1 assume !(0 == ~main_zero_ev~0); 3339978#L635-1 assume !(0 == ~main_clk_ev~0); 3339975#L640-1 assume !(0 == ~main_clk_pos_edge~0); 3339972#L645-1 assume !(0 == ~main_clk_neg_edge~0); 3339969#L650-1 assume !(1 == ~main_clk_pos_edge~0); 3339966#L655-1 assume !(1 == ~main_clk_pos_edge~0); 3339963#L660-1 assume !(1 == ~main_clk_pos_edge~0); 3339960#L665-1 assume !(1 == ~main_clk_pos_edge~0); 3339957#L670-1 assume !(1 == ~main_clk_pos_edge~0); 3339954#L675-1 assume !(1 == ~main_in1_ev~0); 3339951#L680-1 assume !(1 == ~main_in2_ev~0); 3339948#L685-1 assume !(1 == ~main_sum_ev~0); 3339944#L690-1 assume !(1 == ~main_diff_ev~0); 3339942#L695-1 assume !(1 == ~main_pres_ev~0); 3339941#L700-1 assume !(1 == ~main_dbl_ev~0); 3339940#L705-1 assume !(1 == ~main_zero_ev~0); 3339939#L710-1 assume !(1 == ~main_clk_ev~0); 3339938#L715-1 assume !(1 == ~main_clk_pos_edge~0); 3339937#L720-1 assume !(1 == ~main_clk_neg_edge~0); 3339936#L725-1 assume !(0 == ~N_generate_st~0); 3339935#L733 assume !(0 == ~S1_addsub_st~0); 3339934#L736 assume !(0 == ~S2_presdbl_st~0); 3339933#L739 assume !(0 == ~S3_zero_st~0); 3339932#L742 assume !(0 == ~D_print_st~0); 3339929#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 3339930#L795-2 [2022-12-13 14:53:20,580 INFO L750 eck$LassoCheckResult]: Loop: 3339930#L795-2 assume !false; 3353614#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3353613#L256-3 assume !(1 == ~main_in1_req_up~0); 3353612#L256-5 assume !(1 == ~main_in2_req_up~0); 3353609#L267-3 assume !(1 == ~main_sum_req_up~0); 3353606#L278-3 assume !(1 == ~main_diff_req_up~0); 3353602#L289-3 assume !(1 == ~main_pres_req_up~0); 3353493#L300-3 assume !(1 == ~main_dbl_req_up~0); 3353489#L311-3 assume !(1 == ~main_zero_req_up~0); 3353486#L322-3 assume 1 == ~main_clk_req_up~0; 3353483#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3353481#L334-3 ~main_clk_req_up~0 := 0; 3353479#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3353477#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3353475#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3353473#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3353469#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3353467#L371-3 assume !(0 == ~main_in1_ev~0); 3353464#L376-3 assume !(0 == ~main_in2_ev~0); 3353462#L381-3 assume !(0 == ~main_sum_ev~0); 3353460#L386-3 assume !(0 == ~main_diff_ev~0); 3353458#L391-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3353456#L396-3 assume !(0 == ~main_dbl_ev~0); 3353454#L401-3 assume !(0 == ~main_zero_ev~0); 3353452#L406-3 assume !(0 == ~main_clk_ev~0); 3353450#L411-3 assume !(0 == ~main_clk_pos_edge~0); 3353447#L416-3 assume !(0 == ~main_clk_neg_edge~0); 3353445#L421-3 assume !(1 == ~main_clk_pos_edge~0); 3353443#L426-3 assume !(1 == ~main_clk_pos_edge~0); 3353441#L431-3 assume !(1 == ~main_clk_pos_edge~0); 3353439#L436-3 assume !(1 == ~main_clk_pos_edge~0); 3353437#L441-3 assume !(1 == ~main_clk_pos_edge~0); 3353435#L446-3 assume !(1 == ~main_in1_ev~0); 3353433#L451-3 assume !(1 == ~main_in2_ev~0); 3353431#L456-3 assume !(1 == ~main_sum_ev~0); 3353427#L461-3 assume !(1 == ~main_diff_ev~0); 3353413#L466-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3353424#L471-3 assume !(1 == ~main_dbl_ev~0); 3353422#L476-3 assume !(1 == ~main_zero_ev~0); 3353420#L481-3 assume !(1 == ~main_clk_ev~0); 3353418#L486-3 assume !(1 == ~main_clk_pos_edge~0); 3353368#L491-3 assume !(1 == ~main_clk_neg_edge~0); 3353359#L742-3 assume !false; 3353353#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3353349#L229-1 assume !false; 3353345#L147-1 assume !(0 == ~N_generate_st~0); 3353341#L151-2 assume !(0 == ~S1_addsub_st~0); 3353337#L154-2 assume !(0 == ~S2_presdbl_st~0); 3353333#L157-2 assume !(0 == ~S3_zero_st~0); 3338375#L160-2 assume !(0 == ~D_print_st~0); 3338376#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3338370#L509-3 assume !(1 == ~main_in1_req_up~0); 3338371#L509-5 assume !(1 == ~main_in2_req_up~0); 3338388#L520-3 assume !(1 == ~main_sum_req_up~0); 3338382#L531-3 assume !(1 == ~main_diff_req_up~0); 3338303#L542-3 assume !(1 == ~main_pres_req_up~0); 3338297#L553-3 assume !(1 == ~main_dbl_req_up~0); 3338283#L564-3 assume !(1 == ~main_zero_req_up~0); 3338281#L575-3 assume !(1 == ~main_clk_req_up~0); 3338279#L586-3 start_simulation_~kernel_st~0#1 := 3; 3338277#L605-3 assume !(0 == ~main_in1_ev~0); 3338275#L605-5 assume !(0 == ~main_in2_ev~0); 3338273#L610-3 assume !(0 == ~main_sum_ev~0); 3338271#L615-3 assume !(0 == ~main_diff_ev~0); 3338269#L620-3 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3338267#L625-3 assume !(0 == ~main_dbl_ev~0); 3338265#L630-3 assume !(0 == ~main_zero_ev~0); 3338263#L635-3 assume !(0 == ~main_clk_ev~0); 3338261#L640-3 assume !(0 == ~main_clk_pos_edge~0); 3338259#L645-3 assume !(0 == ~main_clk_neg_edge~0); 3338257#L650-3 assume !(1 == ~main_clk_pos_edge~0); 3338255#L655-3 assume !(1 == ~main_clk_pos_edge~0); 3338253#L660-3 assume !(1 == ~main_clk_pos_edge~0); 3338251#L665-3 assume !(1 == ~main_clk_pos_edge~0); 3338249#L670-3 assume !(1 == ~main_clk_pos_edge~0); 3338247#L675-3 assume !(1 == ~main_in1_ev~0); 3338245#L680-3 assume !(1 == ~main_in2_ev~0); 3338238#L685-3 assume !(1 == ~main_sum_ev~0); 3338239#L690-3 assume !(1 == ~main_diff_ev~0); 3338200#L695-3 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3338233#L700-3 assume !(1 == ~main_dbl_ev~0); 3338227#L705-3 assume !(1 == ~main_zero_ev~0); 3338228#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3338221#L715-3 assume !(1 == ~main_clk_pos_edge~0); 3338222#L720-3 assume !(1 == ~main_clk_neg_edge~0); 3338215#L725-3 assume !(0 == ~N_generate_st~0); 3338216#L733-2 assume !(0 == ~S1_addsub_st~0); 3338209#L736-2 assume !(0 == ~S2_presdbl_st~0); 3338210#L739-2 assume !(0 == ~S3_zero_st~0); 3338201#L742-2 assume !(0 == ~D_print_st~0); 3338202#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 3338194#L803 assume !(5 == main_~count~0#1); 3338191#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3338189#L256-6 assume !(1 == ~main_in1_req_up~0); 3337866#L256-8 assume !(1 == ~main_in2_req_up~0); 3337867#L267-5 assume !(1 == ~main_sum_req_up~0); 3350292#L278-5 assume !(1 == ~main_diff_req_up~0); 3350677#L289-5 assume !(1 == ~main_pres_req_up~0); 3350676#L300-5 assume !(1 == ~main_dbl_req_up~0); 3354186#L311-5 assume !(1 == ~main_zero_req_up~0); 3354183#L322-5 assume 1 == ~main_clk_req_up~0; 3354179#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3354177#L334-5 ~main_clk_req_up~0 := 0; 3354175#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3354173#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3354171#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3354169#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3354167#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3354165#L371-5 assume !(0 == ~main_in1_ev~0); 3354163#L376-5 assume !(0 == ~main_in2_ev~0); 3354161#L381-5 assume !(0 == ~main_sum_ev~0); 3354159#L386-5 assume !(0 == ~main_diff_ev~0); 3354157#L391-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3354155#L396-5 assume !(0 == ~main_dbl_ev~0); 3354153#L401-5 assume !(0 == ~main_zero_ev~0); 3354151#L406-5 assume !(0 == ~main_clk_ev~0); 3354149#L411-5 assume !(0 == ~main_clk_pos_edge~0); 3354147#L416-5 assume !(0 == ~main_clk_neg_edge~0); 3354145#L421-5 assume !(1 == ~main_clk_pos_edge~0); 3354143#L426-5 assume !(1 == ~main_clk_pos_edge~0); 3354141#L431-5 assume !(1 == ~main_clk_pos_edge~0); 3354139#L436-5 assume !(1 == ~main_clk_pos_edge~0); 3354137#L441-5 assume !(1 == ~main_clk_pos_edge~0); 3354135#L446-5 assume !(1 == ~main_in1_ev~0); 3354133#L451-5 assume !(1 == ~main_in2_ev~0); 3354129#L456-5 assume !(1 == ~main_sum_ev~0); 3354126#L461-5 assume !(1 == ~main_diff_ev~0); 3354122#L466-5 assume !(1 == ~main_pres_ev~0); 3354121#L471-5 assume !(1 == ~main_dbl_ev~0); 3354120#L476-5 assume !(1 == ~main_zero_ev~0); 3354119#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3354117#L486-5 assume !(1 == ~main_clk_pos_edge~0); 3354116#L491-5 assume !(1 == ~main_clk_neg_edge~0); 3354115#L742-5 assume !false; 3354114#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3354113#L229-2 assume !false; 3354112#L147-2 assume !(0 == ~N_generate_st~0); 3354111#L151-4 assume !(0 == ~S1_addsub_st~0); 3354110#L154-4 assume !(0 == ~S2_presdbl_st~0); 3354109#L157-4 assume !(0 == ~S3_zero_st~0); 3354108#L160-4 assume !(0 == ~D_print_st~0); 3354107#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3354106#L509-6 assume !(1 == ~main_in1_req_up~0); 3354101#L509-8 assume !(1 == ~main_in2_req_up~0); 3340296#L520-5 assume !(1 == ~main_sum_req_up~0); 3340298#L531-5 assume !(1 == ~main_diff_req_up~0); 3340319#L542-5 assume !(1 == ~main_pres_req_up~0); 3353721#L553-5 assume !(1 == ~main_dbl_req_up~0); 3353720#L564-5 assume !(1 == ~main_zero_req_up~0); 3353719#L575-5 assume !(1 == ~main_clk_req_up~0); 3353718#L586-5 start_simulation_~kernel_st~0#1 := 3; 3353717#L605-6 assume !(0 == ~main_in1_ev~0); 3353716#L605-8 assume !(0 == ~main_in2_ev~0); 3353715#L610-5 assume !(0 == ~main_sum_ev~0); 3353714#L615-5 assume !(0 == ~main_diff_ev~0); 3353713#L620-5 assume 0 == ~main_pres_ev~0;~main_pres_ev~0 := 1; 3353712#L625-5 assume !(0 == ~main_dbl_ev~0); 3353711#L630-5 assume !(0 == ~main_zero_ev~0); 3353710#L635-5 assume !(0 == ~main_clk_ev~0); 3353709#L640-5 assume !(0 == ~main_clk_pos_edge~0); 3353708#L645-5 assume !(0 == ~main_clk_neg_edge~0); 3353707#L650-5 assume !(1 == ~main_clk_pos_edge~0); 3353706#L655-5 assume !(1 == ~main_clk_pos_edge~0); 3353705#L660-5 assume !(1 == ~main_clk_pos_edge~0); 3353704#L665-5 assume !(1 == ~main_clk_pos_edge~0); 3353703#L670-5 assume !(1 == ~main_clk_pos_edge~0); 3353702#L675-5 assume !(1 == ~main_in1_ev~0); 3353701#L680-5 assume !(1 == ~main_in2_ev~0); 3340110#L685-5 assume !(1 == ~main_sum_ev~0); 3340108#L690-5 assume !(1 == ~main_diff_ev~0); 3353626#L695-5 assume 1 == ~main_pres_ev~0;~main_pres_ev~0 := 2; 3353625#L700-5 assume !(1 == ~main_dbl_ev~0); 3353624#L705-5 assume !(1 == ~main_zero_ev~0); 3353623#L710-5 assume !(1 == ~main_clk_ev~0); 3353622#L715-5 assume !(1 == ~main_clk_pos_edge~0); 3353621#L720-5 assume !(1 == ~main_clk_neg_edge~0); 3353620#L725-5 assume !(0 == ~N_generate_st~0); 3353619#L733-4 assume !(0 == ~S1_addsub_st~0); 3353618#L736-4 assume !(0 == ~S2_presdbl_st~0); 3353617#L739-4 assume !(0 == ~S3_zero_st~0); 3353616#L742-4 assume !(0 == ~D_print_st~0); 3353615#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 3339930#L795-2 [2022-12-13 14:53:20,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:20,581 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 5 times [2022-12-13 14:53:20,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:20,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126495890] [2022-12-13 14:53:20,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:20,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:20,587 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:20,599 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:20,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:20,599 INFO L85 PathProgramCache]: Analyzing trace with hash -316895336, now seen corresponding path program 1 times [2022-12-13 14:53:20,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:20,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016907013] [2022-12-13 14:53:20,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:20,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:20,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:20,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:20,624 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016907013] [2022-12-13 14:53:20,624 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016907013] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:20,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:20,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:20,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1510387735] [2022-12-13 14:53:20,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:20,625 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:20,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:20,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:20,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:20,626 INFO L87 Difference]: Start difference. First operand 185343 states and 252645 transitions. cyclomatic complexity: 67326 Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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) [2022-12-13 14:53:21,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:21,551 INFO L93 Difference]: Finished difference Result 370639 states and 497633 transitions. [2022-12-13 14:53:21,551 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370639 states and 497633 transitions. [2022-12-13 14:53:22,784 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 14:53:23,346 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370639 states to 370639 states and 497633 transitions. [2022-12-13 14:53:23,346 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370639 [2022-12-13 14:53:23,484 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 370639 [2022-12-13 14:53:23,484 INFO L73 IsDeterministic]: Start isDeterministic. Operand 370639 states and 497633 transitions. [2022-12-13 14:53:23,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:23,595 INFO L218 hiAutomatonCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 14:53:23,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370639 states and 497633 transitions. [2022-12-13 14:53:26,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370639 to 370639. [2022-12-13 14:53:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370639 states, 370639 states have (on average 1.3426352866266098) internal successors, (497633), 370638 states have internal predecessors, (497633), 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) [2022-12-13 14:53:27,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370639 states to 370639 states and 497633 transitions. [2022-12-13 14:53:27,163 INFO L240 hiAutomatonCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 14:53:27,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:27,163 INFO L428 stractBuchiCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 14:53:27,164 INFO L335 stractBuchiCegarLoop]: ======== Iteration 32 ============ [2022-12-13 14:53:27,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 370639 states and 497633 transitions. [2022-12-13 14:53:27,810 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 14:53:27,811 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:27,811 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:27,812 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:27,812 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:27,813 INFO L748 eck$LassoCheckResult]: Stem: 3886310#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 3886311#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3886121#L256 assume !(1 == ~main_in1_req_up~0); 3886082#L256-2 assume !(1 == ~main_in2_req_up~0); 3886084#L267-1 assume !(1 == ~main_sum_req_up~0); 3886482#L278-1 assume !(1 == ~main_diff_req_up~0); 3886212#L289-1 assume !(1 == ~main_pres_req_up~0); 3886501#L300-1 assume !(1 == ~main_dbl_req_up~0); 3886166#L311-1 assume !(1 == ~main_zero_req_up~0); 3886337#L322-1 assume !(1 == ~main_clk_req_up~0); 3889338#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3889337#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3889336#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3889335#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3889334#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3889333#L371-1 assume !(0 == ~main_in1_ev~0); 3889332#L376-1 assume !(0 == ~main_in2_ev~0); 3889331#L381-1 assume !(0 == ~main_sum_ev~0); 3889330#L386-1 assume !(0 == ~main_diff_ev~0); 3889328#L391-1 assume !(0 == ~main_pres_ev~0); 3889329#L396-1 assume !(0 == ~main_dbl_ev~0); 3954602#L401-1 assume !(0 == ~main_zero_ev~0); 3954600#L406-1 assume !(0 == ~main_clk_ev~0); 3954598#L411-1 assume !(0 == ~main_clk_pos_edge~0); 3954596#L416-1 assume !(0 == ~main_clk_neg_edge~0); 3954594#L421-1 assume !(1 == ~main_clk_pos_edge~0); 3954592#L426-1 assume !(1 == ~main_clk_pos_edge~0); 3954590#L431-1 assume !(1 == ~main_clk_pos_edge~0); 3954588#L436-1 assume !(1 == ~main_clk_pos_edge~0); 3954586#L441-1 assume !(1 == ~main_clk_pos_edge~0); 3954584#L446-1 assume !(1 == ~main_in1_ev~0); 3952723#L451-1 assume !(1 == ~main_in2_ev~0); 3952721#L456-1 assume !(1 == ~main_sum_ev~0); 3950816#L461-1 assume !(1 == ~main_diff_ev~0); 3950812#L466-1 assume !(1 == ~main_pres_ev~0); 3950808#L471-1 assume !(1 == ~main_dbl_ev~0); 3950806#L476-1 assume !(1 == ~main_zero_ev~0); 3950804#L481-1 assume !(1 == ~main_clk_ev~0); 3950802#L486-1 assume !(1 == ~main_clk_pos_edge~0); 3950800#L491-1 assume !(1 == ~main_clk_neg_edge~0); 3950798#L742-1 assume !false; 3950797#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3950796#L229 assume !false; 3950794#L147 assume !(0 == ~N_generate_st~0); 3950792#L151 assume !(0 == ~S1_addsub_st~0); 3950790#L154 assume !(0 == ~S2_presdbl_st~0); 3950788#L157 assume !(0 == ~S3_zero_st~0); 3950786#L160 assume !(0 == ~D_print_st~0); 3950785#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3950784#L509 assume !(1 == ~main_in1_req_up~0); 3949033#L509-2 assume !(1 == ~main_in2_req_up~0); 3949029#L520-1 assume !(1 == ~main_sum_req_up~0); 3946930#L531-1 assume !(1 == ~main_diff_req_up~0); 3945618#L542-1 assume !(1 == ~main_pres_req_up~0); 3945619#L553-1 assume !(1 == ~main_dbl_req_up~0); 3959768#L564-1 assume !(1 == ~main_zero_req_up~0); 3959769#L575-1 assume !(1 == ~main_clk_req_up~0); 3962879#L586-1 start_simulation_~kernel_st~0#1 := 3; 3962877#L605 assume !(0 == ~main_in1_ev~0); 3962875#L605-2 assume !(0 == ~main_in2_ev~0); 3962873#L610-1 assume !(0 == ~main_sum_ev~0); 3962871#L615-1 assume !(0 == ~main_diff_ev~0); 3962869#L620-1 assume !(0 == ~main_pres_ev~0); 3962867#L625-1 assume !(0 == ~main_dbl_ev~0); 3962865#L630-1 assume !(0 == ~main_zero_ev~0); 3962863#L635-1 assume !(0 == ~main_clk_ev~0); 3962861#L640-1 assume !(0 == ~main_clk_pos_edge~0); 3962859#L645-1 assume !(0 == ~main_clk_neg_edge~0); 3962857#L650-1 assume !(1 == ~main_clk_pos_edge~0); 3962855#L655-1 assume !(1 == ~main_clk_pos_edge~0); 3962853#L660-1 assume !(1 == ~main_clk_pos_edge~0); 3962851#L665-1 assume !(1 == ~main_clk_pos_edge~0); 3962849#L670-1 assume !(1 == ~main_clk_pos_edge~0); 3962847#L675-1 assume !(1 == ~main_in1_ev~0); 3962845#L680-1 assume !(1 == ~main_in2_ev~0); 3962843#L685-1 assume !(1 == ~main_sum_ev~0); 3962839#L690-1 assume !(1 == ~main_diff_ev~0); 3944467#L695-1 assume !(1 == ~main_pres_ev~0); 3945454#L700-1 assume !(1 == ~main_dbl_ev~0); 3945452#L705-1 assume !(1 == ~main_zero_ev~0); 3945450#L710-1 assume !(1 == ~main_clk_ev~0); 3945448#L715-1 assume !(1 == ~main_clk_pos_edge~0); 3945446#L720-1 assume !(1 == ~main_clk_neg_edge~0); 3945442#L725-1 assume !(0 == ~N_generate_st~0); 3945440#L733 assume !(0 == ~S1_addsub_st~0); 3945438#L736 assume !(0 == ~S2_presdbl_st~0); 3945436#L739 assume !(0 == ~S3_zero_st~0); 3945434#L742 assume !(0 == ~D_print_st~0); 3943538#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 3943536#L795-2 [2022-12-13 14:53:27,813 INFO L750 eck$LassoCheckResult]: Loop: 3943536#L795-2 assume !false; 3943534#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3943532#L256-3 assume !(1 == ~main_in1_req_up~0); 3943528#L256-5 assume !(1 == ~main_in2_req_up~0); 3943529#L267-3 assume !(1 == ~main_sum_req_up~0); 3947982#L278-3 assume !(1 == ~main_diff_req_up~0); 3947983#L289-3 assume !(1 == ~main_pres_req_up~0); 3948271#L300-3 assume !(1 == ~main_dbl_req_up~0); 3948265#L311-3 assume !(1 == ~main_zero_req_up~0); 3948262#L322-3 assume 1 == ~main_clk_req_up~0; 3948258#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3948256#L334-3 ~main_clk_req_up~0 := 0; 3948254#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3948252#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3948250#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3948248#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3948246#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3948244#L371-3 assume !(0 == ~main_in1_ev~0); 3948242#L376-3 assume !(0 == ~main_in2_ev~0); 3948240#L381-3 assume !(0 == ~main_sum_ev~0); 3948238#L386-3 assume !(0 == ~main_diff_ev~0); 3948236#L391-3 assume !(0 == ~main_pres_ev~0); 3948234#L396-3 assume !(0 == ~main_dbl_ev~0); 3948232#L401-3 assume !(0 == ~main_zero_ev~0); 3948230#L406-3 assume !(0 == ~main_clk_ev~0); 3948228#L411-3 assume !(0 == ~main_clk_pos_edge~0); 3948226#L416-3 assume !(0 == ~main_clk_neg_edge~0); 3948224#L421-3 assume !(1 == ~main_clk_pos_edge~0); 3948222#L426-3 assume !(1 == ~main_clk_pos_edge~0); 3948220#L431-3 assume !(1 == ~main_clk_pos_edge~0); 3948218#L436-3 assume !(1 == ~main_clk_pos_edge~0); 3948216#L441-3 assume !(1 == ~main_clk_pos_edge~0); 3948214#L446-3 assume !(1 == ~main_in1_ev~0); 3948212#L451-3 assume !(1 == ~main_in2_ev~0); 3948210#L456-3 assume !(1 == ~main_sum_ev~0); 3946664#L461-3 assume !(1 == ~main_diff_ev~0); 3947896#L466-3 assume !(1 == ~main_pres_ev~0); 3948208#L471-3 assume !(1 == ~main_dbl_ev~0); 3948206#L476-3 assume !(1 == ~main_zero_ev~0); 3948204#L481-3 assume !(1 == ~main_clk_ev~0); 3948202#L486-3 assume !(1 == ~main_clk_pos_edge~0); 3948200#L491-3 assume !(1 == ~main_clk_neg_edge~0); 3948198#L742-3 assume !false; 3948196#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3948194#L229-1 assume !false; 3948192#L147-1 assume !(0 == ~N_generate_st~0); 3948190#L151-2 assume !(0 == ~S1_addsub_st~0); 3946665#L154-2 assume !(0 == ~S2_presdbl_st~0); 3946662#L157-2 assume !(0 == ~S3_zero_st~0); 3946658#L160-2 assume !(0 == ~D_print_st~0); 3946654#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3946652#L509-3 assume !(1 == ~main_in1_req_up~0); 3946644#L509-5 assume !(1 == ~main_in2_req_up~0); 3946642#L520-3 assume !(1 == ~main_sum_req_up~0); 3922565#L531-3 assume !(1 == ~main_diff_req_up~0); 3922566#L542-3 assume !(1 == ~main_pres_req_up~0); 3923106#L553-3 assume !(1 == ~main_dbl_req_up~0); 3923095#L564-3 assume !(1 == ~main_zero_req_up~0); 3923096#L575-3 assume !(1 == ~main_clk_req_up~0); 3951384#L586-3 start_simulation_~kernel_st~0#1 := 3; 3951383#L605-3 assume !(0 == ~main_in1_ev~0); 3951382#L605-5 assume !(0 == ~main_in2_ev~0); 3951381#L610-3 assume !(0 == ~main_sum_ev~0); 3951380#L615-3 assume !(0 == ~main_diff_ev~0); 3951379#L620-3 assume !(0 == ~main_pres_ev~0); 3951378#L625-3 assume !(0 == ~main_dbl_ev~0); 3951377#L630-3 assume !(0 == ~main_zero_ev~0); 3951376#L635-3 assume !(0 == ~main_clk_ev~0); 3951375#L640-3 assume !(0 == ~main_clk_pos_edge~0); 3951374#L645-3 assume !(0 == ~main_clk_neg_edge~0); 3951373#L650-3 assume !(1 == ~main_clk_pos_edge~0); 3951372#L655-3 assume !(1 == ~main_clk_pos_edge~0); 3951371#L660-3 assume !(1 == ~main_clk_pos_edge~0); 3951370#L665-3 assume !(1 == ~main_clk_pos_edge~0); 3951369#L670-3 assume !(1 == ~main_clk_pos_edge~0); 3951368#L675-3 assume !(1 == ~main_in1_ev~0); 3924247#L680-3 assume !(1 == ~main_in2_ev~0); 3924248#L685-3 assume !(1 == ~main_sum_ev~0); 3924243#L690-3 assume !(1 == ~main_diff_ev~0); 3924124#L695-3 assume !(1 == ~main_pres_ev~0); 3924239#L700-3 assume !(1 == ~main_dbl_ev~0); 3924235#L705-3 assume !(1 == ~main_zero_ev~0); 3924232#L710-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3924229#L715-3 assume !(1 == ~main_clk_pos_edge~0); 3924226#L720-3 assume !(1 == ~main_clk_neg_edge~0); 3924221#L725-3 assume !(0 == ~N_generate_st~0); 3924218#L733-2 assume !(0 == ~S1_addsub_st~0); 3924140#L736-2 assume !(0 == ~S2_presdbl_st~0); 3924139#L739-2 assume !(0 == ~S3_zero_st~0); 3924138#L742-2 assume !(0 == ~D_print_st~0); 3924126#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 3924127#L803 assume !(5 == main_~count~0#1); 3947442#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 3947441#L256-6 assume !(1 == ~main_in1_req_up~0); 3947440#L256-8 assume !(1 == ~main_in2_req_up~0); 3923937#L267-5 assume !(1 == ~main_sum_req_up~0); 3923938#L278-5 assume !(1 == ~main_diff_req_up~0); 3925348#L289-5 assume !(1 == ~main_pres_req_up~0); 3959813#L300-5 assume !(1 == ~main_dbl_req_up~0); 3959809#L311-5 assume !(1 == ~main_zero_req_up~0); 3959806#L322-5 assume 1 == ~main_clk_req_up~0; 3959803#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 3959801#L334-5 ~main_clk_req_up~0 := 0; 3959800#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 3959798#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 3959796#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 3959794#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 3959792#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 3959790#L371-5 assume !(0 == ~main_in1_ev~0); 3959788#L376-5 assume !(0 == ~main_in2_ev~0); 3959786#L381-5 assume !(0 == ~main_sum_ev~0); 3959784#L386-5 assume !(0 == ~main_diff_ev~0); 3959782#L391-5 assume !(0 == ~main_pres_ev~0); 3959780#L396-5 assume !(0 == ~main_dbl_ev~0); 3959779#L401-5 assume !(0 == ~main_zero_ev~0); 3959778#L406-5 assume !(0 == ~main_clk_ev~0); 3959777#L411-5 assume !(0 == ~main_clk_pos_edge~0); 3959775#L416-5 assume !(0 == ~main_clk_neg_edge~0); 3959774#L421-5 assume !(1 == ~main_clk_pos_edge~0); 3959773#L426-5 assume !(1 == ~main_clk_pos_edge~0); 3959770#L431-5 assume !(1 == ~main_clk_pos_edge~0); 3959767#L436-5 assume !(1 == ~main_clk_pos_edge~0); 3959766#L441-5 assume !(1 == ~main_clk_pos_edge~0); 3959765#L446-5 assume !(1 == ~main_in1_ev~0); 3959764#L451-5 assume !(1 == ~main_in2_ev~0); 3959761#L456-5 assume !(1 == ~main_sum_ev~0); 3946341#L461-5 assume !(1 == ~main_diff_ev~0); 3959719#L466-5 assume !(1 == ~main_pres_ev~0); 3944931#L471-5 assume !(1 == ~main_dbl_ev~0); 3959756#L476-5 assume !(1 == ~main_zero_ev~0); 3959754#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 3959752#L486-5 assume !(1 == ~main_clk_pos_edge~0); 3959750#L491-5 assume !(1 == ~main_clk_neg_edge~0); 3959748#L742-5 assume !false; 3959746#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 3959744#L229-2 assume !false; 3959742#L147-2 assume !(0 == ~N_generate_st~0); 3959740#L151-4 assume !(0 == ~S1_addsub_st~0); 3959738#L154-4 assume !(0 == ~S2_presdbl_st~0); 3959736#L157-4 assume !(0 == ~S3_zero_st~0); 3959734#L160-4 assume !(0 == ~D_print_st~0); 3959732#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 3959730#L509-6 assume !(1 == ~main_in1_req_up~0); 3945066#L509-8 assume !(1 == ~main_in2_req_up~0); 3945063#L520-5 assume !(1 == ~main_sum_req_up~0); 3945059#L531-5 assume !(1 == ~main_diff_req_up~0); 3945060#L542-5 assume !(1 == ~main_pres_req_up~0); 3962888#L553-5 assume !(1 == ~main_dbl_req_up~0); 3945502#L564-5 assume !(1 == ~main_zero_req_up~0); 3945497#L575-5 assume !(1 == ~main_clk_req_up~0); 3945495#L586-5 start_simulation_~kernel_st~0#1 := 3; 3945493#L605-6 assume !(0 == ~main_in1_ev~0); 3945491#L605-8 assume !(0 == ~main_in2_ev~0); 3945489#L610-5 assume !(0 == ~main_sum_ev~0); 3945487#L615-5 assume !(0 == ~main_diff_ev~0); 3945485#L620-5 assume !(0 == ~main_pres_ev~0); 3945483#L625-5 assume !(0 == ~main_dbl_ev~0); 3945481#L630-5 assume !(0 == ~main_zero_ev~0); 3945479#L635-5 assume !(0 == ~main_clk_ev~0); 3945477#L640-5 assume !(0 == ~main_clk_pos_edge~0); 3945475#L645-5 assume !(0 == ~main_clk_neg_edge~0); 3945473#L650-5 assume !(1 == ~main_clk_pos_edge~0); 3945471#L655-5 assume !(1 == ~main_clk_pos_edge~0); 3945469#L660-5 assume !(1 == ~main_clk_pos_edge~0); 3945467#L665-5 assume !(1 == ~main_clk_pos_edge~0); 3945465#L670-5 assume !(1 == ~main_clk_pos_edge~0); 3945463#L675-5 assume !(1 == ~main_in1_ev~0); 3945461#L680-5 assume !(1 == ~main_in2_ev~0); 3943568#L685-5 assume !(1 == ~main_sum_ev~0); 3943564#L690-5 assume !(1 == ~main_diff_ev~0); 3942542#L695-5 assume !(1 == ~main_pres_ev~0); 3943559#L700-5 assume !(1 == ~main_dbl_ev~0); 3943557#L705-5 assume !(1 == ~main_zero_ev~0); 3943555#L710-5 assume !(1 == ~main_clk_ev~0); 3943553#L715-5 assume !(1 == ~main_clk_pos_edge~0); 3943551#L720-5 assume !(1 == ~main_clk_neg_edge~0); 3943550#L725-5 assume !(0 == ~N_generate_st~0); 3943549#L733-4 assume !(0 == ~S1_addsub_st~0); 3943546#L736-4 assume !(0 == ~S2_presdbl_st~0); 3943543#L739-4 assume !(0 == ~S3_zero_st~0); 3943542#L742-4 assume !(0 == ~D_print_st~0); 3943539#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 3943536#L795-2 [2022-12-13 14:53:27,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:27,813 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 6 times [2022-12-13 14:53:27,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:27,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602824555] [2022-12-13 14:53:27,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:27,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:27,822 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:27,836 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:27,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:27,836 INFO L85 PathProgramCache]: Analyzing trace with hash -22223594, now seen corresponding path program 1 times [2022-12-13 14:53:27,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:27,836 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338101946] [2022-12-13 14:53:27,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:27,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:27,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:27,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:27,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:27,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338101946] [2022-12-13 14:53:27,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338101946] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:27,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:27,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 14:53:27,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759399769] [2022-12-13 14:53:27,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:27,857 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:27,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:27,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:27,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:27,858 INFO L87 Difference]: Start difference. First operand 370639 states and 497633 transitions. cyclomatic complexity: 127018 Second operand has 3 states, 3 states have (on average 60.666666666666664) internal successors, (182), 3 states have internal predecessors, (182), 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) [2022-12-13 14:53:28,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:28,750 INFO L93 Difference]: Finished difference Result 370639 states and 495201 transitions. [2022-12-13 14:53:28,750 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370639 states and 495201 transitions. [2022-12-13 14:53:30,263 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 14:53:31,294 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370639 states to 370639 states and 495201 transitions. [2022-12-13 14:53:31,295 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370639 [2022-12-13 14:53:31,386 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 370639 [2022-12-13 14:53:31,386 INFO L73 IsDeterministic]: Start isDeterministic. Operand 370639 states and 495201 transitions. [2022-12-13 14:53:31,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:31,473 INFO L218 hiAutomatonCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 14:53:31,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370639 states and 495201 transitions. [2022-12-13 14:53:33,756 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370639 to 370639. [2022-12-13 14:53:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 370639 states, 370639 states have (on average 1.3360736457847124) internal successors, (495201), 370638 states have internal predecessors, (495201), 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) [2022-12-13 14:53:34,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370639 states to 370639 states and 495201 transitions. [2022-12-13 14:53:34,852 INFO L240 hiAutomatonCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 14:53:34,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:34,852 INFO L428 stractBuchiCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 14:53:34,853 INFO L335 stractBuchiCegarLoop]: ======== Iteration 33 ============ [2022-12-13 14:53:34,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 370639 states and 495201 transitions. [2022-12-13 14:53:35,775 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 14:53:35,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:35,775 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:35,777 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:35,777 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:35,777 INFO L748 eck$LassoCheckResult]: Stem: 4627589#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 4627590#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 4627406#L256 assume !(1 == ~main_in1_req_up~0); 4627366#L256-2 assume !(1 == ~main_in2_req_up~0); 4627368#L267-1 assume !(1 == ~main_sum_req_up~0); 4627765#L278-1 assume !(1 == ~main_diff_req_up~0); 4627499#L289-1 assume !(1 == ~main_pres_req_up~0); 4627385#L300-1 assume !(1 == ~main_dbl_req_up~0); 4627451#L311-1 assume !(1 == ~main_zero_req_up~0); 4627880#L322-1 assume !(1 == ~main_clk_req_up~0); 4627881#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 4627585#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 4627586#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 4627576#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 4627577#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 4627566#L371-1 assume !(0 == ~main_in1_ev~0); 4627567#L376-1 assume !(0 == ~main_in2_ev~0); 4627852#L381-1 assume !(0 == ~main_sum_ev~0); 4627853#L386-1 assume !(0 == ~main_diff_ev~0); 4627875#L391-1 assume !(0 == ~main_pres_ev~0); 4627876#L396-1 assume !(0 == ~main_dbl_ev~0); 4650162#L401-1 assume !(0 == ~main_zero_ev~0); 4650159#L406-1 assume !(0 == ~main_clk_ev~0); 4650148#L411-1 assume !(0 == ~main_clk_pos_edge~0); 4650140#L416-1 assume !(0 == ~main_clk_neg_edge~0); 4650132#L421-1 assume !(1 == ~main_clk_pos_edge~0); 4650124#L426-1 assume !(1 == ~main_clk_pos_edge~0); 4650116#L431-1 assume !(1 == ~main_clk_pos_edge~0); 4650108#L436-1 assume !(1 == ~main_clk_pos_edge~0); 4650100#L441-1 assume !(1 == ~main_clk_pos_edge~0); 4650092#L446-1 assume !(1 == ~main_in1_ev~0); 4650084#L451-1 assume !(1 == ~main_in2_ev~0); 4650076#L456-1 assume !(1 == ~main_sum_ev~0); 4650067#L461-1 assume !(1 == ~main_diff_ev~0); 4650053#L466-1 assume !(1 == ~main_pres_ev~0); 4650054#L471-1 assume !(1 == ~main_dbl_ev~0); 4650046#L476-1 assume !(1 == ~main_zero_ev~0); 4650039#L481-1 assume !(1 == ~main_clk_ev~0); 4650035#L486-1 assume !(1 == ~main_clk_pos_edge~0); 4650032#L491-1 assume !(1 == ~main_clk_neg_edge~0); 4650029#L742-1 assume !false; 4650026#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 4650023#L229 assume !false; 4650020#L147 assume !(0 == ~N_generate_st~0); 4650017#L151 assume !(0 == ~S1_addsub_st~0); 4650014#L154 assume !(0 == ~S2_presdbl_st~0); 4650011#L157 assume !(0 == ~S3_zero_st~0); 4650008#L160 assume !(0 == ~D_print_st~0); 4650005#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 4650002#L509 assume !(1 == ~main_in1_req_up~0); 4649997#L509-2 assume !(1 == ~main_in2_req_up~0); 4649991#L520-1 assume !(1 == ~main_sum_req_up~0); 4649985#L531-1 assume !(1 == ~main_diff_req_up~0); 4649986#L542-1 assume !(1 == ~main_pres_req_up~0); 4650518#L553-1 assume !(1 == ~main_dbl_req_up~0); 4650503#L564-1 assume !(1 == ~main_zero_req_up~0); 4650489#L575-1 assume !(1 == ~main_clk_req_up~0); 4650484#L586-1 start_simulation_~kernel_st~0#1 := 3; 4650479#L605 assume !(0 == ~main_in1_ev~0); 4650474#L605-2 assume !(0 == ~main_in2_ev~0); 4650469#L610-1 assume !(0 == ~main_sum_ev~0); 4650464#L615-1 assume !(0 == ~main_diff_ev~0); 4650459#L620-1 assume !(0 == ~main_pres_ev~0); 4650454#L625-1 assume !(0 == ~main_dbl_ev~0); 4650449#L630-1 assume !(0 == ~main_zero_ev~0); 4650444#L635-1 assume !(0 == ~main_clk_ev~0); 4650439#L640-1 assume !(0 == ~main_clk_pos_edge~0); 4650434#L645-1 assume !(0 == ~main_clk_neg_edge~0); 4650429#L650-1 assume !(1 == ~main_clk_pos_edge~0); 4650424#L655-1 assume !(1 == ~main_clk_pos_edge~0); 4650419#L660-1 assume !(1 == ~main_clk_pos_edge~0); 4650414#L665-1 assume !(1 == ~main_clk_pos_edge~0); 4650409#L670-1 assume !(1 == ~main_clk_pos_edge~0); 4650404#L675-1 assume !(1 == ~main_in1_ev~0); 4650399#L680-1 assume !(1 == ~main_in2_ev~0); 4650394#L685-1 assume !(1 == ~main_sum_ev~0); 4650387#L690-1 assume !(1 == ~main_diff_ev~0); 4650384#L695-1 assume !(1 == ~main_pres_ev~0); 4650382#L700-1 assume !(1 == ~main_dbl_ev~0); 4650381#L705-1 assume !(1 == ~main_zero_ev~0); 4650380#L710-1 assume !(1 == ~main_clk_ev~0); 4650379#L715-1 assume !(1 == ~main_clk_pos_edge~0); 4650378#L720-1 assume !(1 == ~main_clk_neg_edge~0); 4650377#L725-1 assume !(0 == ~N_generate_st~0); 4650376#L733 assume !(0 == ~S1_addsub_st~0); 4650375#L736 assume !(0 == ~S2_presdbl_st~0); 4650374#L739 assume !(0 == ~S3_zero_st~0); 4650373#L742 assume !(0 == ~D_print_st~0); 4650371#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 4650368#L795-2 [2022-12-13 14:53:35,777 INFO L750 eck$LassoCheckResult]: Loop: 4650368#L795-2 assume !false; 4650319#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 4650302#L256-3 assume !(1 == ~main_in1_req_up~0); 4650297#L256-5 assume !(1 == ~main_in2_req_up~0); 4650290#L267-3 assume !(1 == ~main_sum_req_up~0); 4650289#L278-3 assume !(1 == ~main_diff_req_up~0); 4701604#L289-3 assume !(1 == ~main_pres_req_up~0); 4701598#L300-3 assume !(1 == ~main_dbl_req_up~0); 4701592#L311-3 assume !(1 == ~main_zero_req_up~0); 4701589#L322-3 assume 1 == ~main_clk_req_up~0; 4701585#L334-2 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 4701583#L334-3 ~main_clk_req_up~0 := 0; 4701581#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 4701579#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 4701577#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 4701575#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 4701573#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 4701571#L371-3 assume !(0 == ~main_in1_ev~0); 4701569#L376-3 assume !(0 == ~main_in2_ev~0); 4701567#L381-3 assume !(0 == ~main_sum_ev~0); 4701565#L386-3 assume !(0 == ~main_diff_ev~0); 4701563#L391-3 assume !(0 == ~main_pres_ev~0); 4701561#L396-3 assume !(0 == ~main_dbl_ev~0); 4701559#L401-3 assume !(0 == ~main_zero_ev~0); 4701557#L406-3 assume !(0 == ~main_clk_ev~0); 4701555#L411-3 assume !(0 == ~main_clk_pos_edge~0); 4701553#L416-3 assume !(0 == ~main_clk_neg_edge~0); 4701551#L421-3 assume !(1 == ~main_clk_pos_edge~0); 4701549#L426-3 assume !(1 == ~main_clk_pos_edge~0); 4701547#L431-3 assume !(1 == ~main_clk_pos_edge~0); 4701545#L436-3 assume !(1 == ~main_clk_pos_edge~0); 4701543#L441-3 assume !(1 == ~main_clk_pos_edge~0); 4701541#L446-3 assume !(1 == ~main_in1_ev~0); 4701539#L451-3 assume !(1 == ~main_in2_ev~0); 4701536#L456-3 assume !(1 == ~main_sum_ev~0); 4701534#L461-3 assume !(1 == ~main_diff_ev~0); 4701530#L466-3 assume !(1 == ~main_pres_ev~0); 4701529#L471-3 assume !(1 == ~main_dbl_ev~0); 4701528#L476-3 assume !(1 == ~main_zero_ev~0); 4701527#L481-3 assume !(1 == ~main_clk_ev~0); 4701526#L486-3 assume !(1 == ~main_clk_pos_edge~0); 4701525#L491-3 assume !(1 == ~main_clk_neg_edge~0); 4701523#L742-3 assume !false; 4701522#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 4701521#L229-1 assume !false; 4701520#L147-1 assume !(0 == ~N_generate_st~0); 4701519#L151-2 assume !(0 == ~S1_addsub_st~0); 4701518#L154-2 assume !(0 == ~S2_presdbl_st~0); 4701517#L157-2 assume !(0 == ~S3_zero_st~0); 4642262#L160-2 assume !(0 == ~D_print_st~0); 4642258#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 4642257#L509-3 assume !(1 == ~main_in1_req_up~0); 4642251#L509-5 assume !(1 == ~main_in2_req_up~0); 4642249#L520-3 assume !(1 == ~main_sum_req_up~0); 4642246#L531-3 assume !(1 == ~main_diff_req_up~0); 4642247#L542-3 assume !(1 == ~main_pres_req_up~0); 4703280#L553-3 assume !(1 == ~main_dbl_req_up~0); 4703275#L564-3 assume !(1 == ~main_zero_req_up~0); 4703274#L575-3 assume !(1 == ~main_clk_req_up~0); 4703273#L586-3 start_simulation_~kernel_st~0#1 := 3; 4703272#L605-3 assume !(0 == ~main_in1_ev~0); 4703271#L605-5 assume !(0 == ~main_in2_ev~0); 4703270#L610-3 assume !(0 == ~main_sum_ev~0); 4703269#L615-3 assume !(0 == ~main_diff_ev~0); 4703268#L620-3 assume !(0 == ~main_pres_ev~0); 4703267#L625-3 assume !(0 == ~main_dbl_ev~0); 4703266#L630-3 assume !(0 == ~main_zero_ev~0); 4703265#L635-3 assume !(0 == ~main_clk_ev~0); 4703264#L640-3 assume !(0 == ~main_clk_pos_edge~0); 4703263#L645-3 assume !(0 == ~main_clk_neg_edge~0); 4703262#L650-3 assume !(1 == ~main_clk_pos_edge~0); 4703261#L655-3 assume !(1 == ~main_clk_pos_edge~0); 4703260#L660-3 assume !(1 == ~main_clk_pos_edge~0); 4703259#L665-3 assume !(1 == ~main_clk_pos_edge~0); 4703258#L670-3 assume !(1 == ~main_clk_pos_edge~0); 4703257#L675-3 assume !(1 == ~main_in1_ev~0); 4703256#L680-3 assume !(1 == ~main_in2_ev~0); 4701998#L685-3 assume !(1 == ~main_sum_ev~0); 4701997#L690-3 assume !(1 == ~main_diff_ev~0); 4642602#L695-3 assume !(1 == ~main_pres_ev~0); 4701215#L700-3 assume !(1 == ~main_dbl_ev~0); 4701996#L705-3 assume !(1 == ~main_zero_ev~0); 4701995#L710-3 assume !(1 == ~main_clk_ev~0); 4701994#L715-3 assume !(1 == ~main_clk_pos_edge~0); 4701993#L720-3 assume !(1 == ~main_clk_neg_edge~0); 4701992#L725-3 assume !(0 == ~N_generate_st~0); 4701991#L733-2 assume !(0 == ~S1_addsub_st~0); 4701990#L736-2 assume !(0 == ~S2_presdbl_st~0); 4701989#L739-2 assume !(0 == ~S3_zero_st~0); 4701988#L742-2 assume !(0 == ~D_print_st~0); 4701987#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 4701986#L803 assume !(5 == main_~count~0#1); 4701985#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 4701983#L256-6 assume !(1 == ~main_in1_req_up~0); 4642901#L256-8 assume !(1 == ~main_in2_req_up~0); 4642897#L267-5 assume !(1 == ~main_sum_req_up~0); 4642898#L278-5 assume !(1 == ~main_diff_req_up~0); 4669301#L289-5 assume !(1 == ~main_pres_req_up~0); 4669336#L300-5 assume !(1 == ~main_dbl_req_up~0); 4670992#L311-5 assume !(1 == ~main_zero_req_up~0); 4670990#L322-5 assume 1 == ~main_clk_req_up~0; 4670756#L334-4 assume !(~main_clk_val~0 != ~main_clk_val_t~0); 4670757#L334-5 ~main_clk_req_up~0 := 0; 4689061#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 4689057#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 4689053#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 4689049#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 4689045#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 4689041#L371-5 assume !(0 == ~main_in1_ev~0); 4689037#L376-5 assume !(0 == ~main_in2_ev~0); 4689033#L381-5 assume !(0 == ~main_sum_ev~0); 4689029#L386-5 assume !(0 == ~main_diff_ev~0); 4689025#L391-5 assume !(0 == ~main_pres_ev~0); 4689021#L396-5 assume !(0 == ~main_dbl_ev~0); 4689017#L401-5 assume !(0 == ~main_zero_ev~0); 4689013#L406-5 assume !(0 == ~main_clk_ev~0); 4689009#L411-5 assume !(0 == ~main_clk_pos_edge~0); 4689005#L416-5 assume !(0 == ~main_clk_neg_edge~0); 4689003#L421-5 assume !(1 == ~main_clk_pos_edge~0); 4689001#L426-5 assume !(1 == ~main_clk_pos_edge~0); 4688999#L431-5 assume !(1 == ~main_clk_pos_edge~0); 4688995#L436-5 assume !(1 == ~main_clk_pos_edge~0); 4688991#L441-5 assume !(1 == ~main_clk_pos_edge~0); 4688987#L446-5 assume !(1 == ~main_in1_ev~0); 4688983#L451-5 assume !(1 == ~main_in2_ev~0); 4688979#L456-5 assume !(1 == ~main_sum_ev~0); 4688973#L461-5 assume !(1 == ~main_diff_ev~0); 4688969#L466-5 assume !(1 == ~main_pres_ev~0); 4669574#L471-5 assume !(1 == ~main_dbl_ev~0); 4688968#L476-5 assume !(1 == ~main_zero_ev~0); 4688936#L481-5 assume !(1 == ~main_clk_ev~0); 4688933#L486-5 assume !(1 == ~main_clk_pos_edge~0); 4688775#L491-5 assume !(1 == ~main_clk_neg_edge~0); 4688772#L742-5 assume !false; 4688768#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 4688765#L229-2 assume !false; 4651848#L147-2 assume !(0 == ~N_generate_st~0); 4651168#L151-4 assume !(0 == ~S1_addsub_st~0); 4651141#L154-4 assume !(0 == ~S2_presdbl_st~0); 4651134#L157-4 assume !(0 == ~S3_zero_st~0); 4650894#L160-4 assume !(0 == ~D_print_st~0); 4650893#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 4650892#L509-6 assume !(1 == ~main_in1_req_up~0); 4650887#L509-8 assume !(1 == ~main_in2_req_up~0); 4650885#L520-5 assume !(1 == ~main_sum_req_up~0); 4650785#L531-5 assume !(1 == ~main_diff_req_up~0); 4650779#L542-5 assume !(1 == ~main_pres_req_up~0); 4650776#L553-5 assume !(1 == ~main_dbl_req_up~0); 4650770#L564-5 assume !(1 == ~main_zero_req_up~0); 4650765#L575-5 assume !(1 == ~main_clk_req_up~0); 4650728#L586-5 start_simulation_~kernel_st~0#1 := 3; 4650718#L605-6 assume !(0 == ~main_in1_ev~0); 4650710#L605-8 assume !(0 == ~main_in2_ev~0); 4650702#L610-5 assume !(0 == ~main_sum_ev~0); 4650694#L615-5 assume !(0 == ~main_diff_ev~0); 4650686#L620-5 assume !(0 == ~main_pres_ev~0); 4650678#L625-5 assume !(0 == ~main_dbl_ev~0); 4650670#L630-5 assume !(0 == ~main_zero_ev~0); 4650662#L635-5 assume !(0 == ~main_clk_ev~0); 4650654#L640-5 assume !(0 == ~main_clk_pos_edge~0); 4650646#L645-5 assume !(0 == ~main_clk_neg_edge~0); 4650638#L650-5 assume !(1 == ~main_clk_pos_edge~0); 4650630#L655-5 assume !(1 == ~main_clk_pos_edge~0); 4650622#L660-5 assume !(1 == ~main_clk_pos_edge~0); 4650614#L665-5 assume !(1 == ~main_clk_pos_edge~0); 4650606#L670-5 assume !(1 == ~main_clk_pos_edge~0); 4650598#L675-5 assume !(1 == ~main_in1_ev~0); 4650590#L680-5 assume !(1 == ~main_in2_ev~0); 4650582#L685-5 assume !(1 == ~main_sum_ev~0); 4650572#L690-5 assume !(1 == ~main_diff_ev~0); 4650565#L695-5 assume !(1 == ~main_pres_ev~0); 4650559#L700-5 assume !(1 == ~main_dbl_ev~0); 4650555#L705-5 assume !(1 == ~main_zero_ev~0); 4650551#L710-5 assume !(1 == ~main_clk_ev~0); 4650548#L715-5 assume !(1 == ~main_clk_pos_edge~0); 4650545#L720-5 assume !(1 == ~main_clk_neg_edge~0); 4650542#L725-5 assume !(0 == ~N_generate_st~0); 4650539#L733-4 assume !(0 == ~S1_addsub_st~0); 4650536#L736-4 assume !(0 == ~S2_presdbl_st~0); 4650533#L739-4 assume !(0 == ~S3_zero_st~0); 4650530#L742-4 assume !(0 == ~D_print_st~0); 4650372#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 4650368#L795-2 [2022-12-13 14:53:35,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:35,778 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 7 times [2022-12-13 14:53:35,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:35,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172961602] [2022-12-13 14:53:35,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:35,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:35,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:35,784 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:35,796 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:35,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:35,796 INFO L85 PathProgramCache]: Analyzing trace with hash -881354094, now seen corresponding path program 1 times [2022-12-13 14:53:35,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:35,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2143196426] [2022-12-13 14:53:35,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:35,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:36,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:36,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:36,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:36,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2143196426] [2022-12-13 14:53:36,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2143196426] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:36,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:36,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 14:53:36,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600273676] [2022-12-13 14:53:36,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:36,079 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:36,080 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:36,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 14:53:36,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 14:53:36,080 INFO L87 Difference]: Start difference. First operand 370639 states and 495201 transitions. cyclomatic complexity: 124586 Second operand has 5 states, 5 states have (on average 36.4) internal successors, (182), 5 states have internal predecessors, (182), 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) [2022-12-13 14:53:36,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:36,894 INFO L93 Difference]: Finished difference Result 383287 states and 511929 transitions. [2022-12-13 14:53:36,894 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383287 states and 511929 transitions. [2022-12-13 14:53:38,149 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 352064 [2022-12-13 14:53:38,880 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383287 states to 383287 states and 511929 transitions. [2022-12-13 14:53:38,880 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 383287 [2022-12-13 14:53:38,998 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 383287 [2022-12-13 14:53:38,998 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383287 states and 511929 transitions. [2022-12-13 14:53:39,104 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:39,104 INFO L218 hiAutomatonCegarLoop]: Abstraction has 383287 states and 511929 transitions. [2022-12-13 14:53:39,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383287 states and 511929 transitions. [2022-12-13 14:53:41,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383287 to 340767. [2022-12-13 14:53:41,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 340767 states, 340767 states have (on average 1.3432433304868137) internal successors, (457733), 340766 states have internal predecessors, (457733), 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) [2022-12-13 14:53:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340767 states to 340767 states and 457733 transitions. [2022-12-13 14:53:42,269 INFO L240 hiAutomatonCegarLoop]: Abstraction has 340767 states and 457733 transitions. [2022-12-13 14:53:42,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 14:53:42,270 INFO L428 stractBuchiCegarLoop]: Abstraction has 340767 states and 457733 transitions. [2022-12-13 14:53:42,270 INFO L335 stractBuchiCegarLoop]: ======== Iteration 34 ============ [2022-12-13 14:53:42,270 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 340767 states and 457733 transitions. [2022-12-13 14:53:43,095 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 318160 [2022-12-13 14:53:43,095 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:43,095 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:43,102 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:43,102 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:43,102 INFO L748 eck$LassoCheckResult]: Stem: 5381525#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 5381526#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 5381344#L256 assume !(1 == ~main_in1_req_up~0); 5381304#L256-2 assume !(1 == ~main_in2_req_up~0); 5381306#L267-1 assume !(1 == ~main_sum_req_up~0); 5381705#L278-1 assume !(1 == ~main_diff_req_up~0); 5381439#L289-1 assume !(1 == ~main_pres_req_up~0); 5381323#L300-1 assume !(1 == ~main_dbl_req_up~0); 5381388#L311-1 assume !(1 == ~main_zero_req_up~0); 5381821#L322-1 assume !(1 == ~main_clk_req_up~0); 5381822#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 5381520#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 5381521#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 5384917#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 5384918#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 5384913#L371-1 assume !(0 == ~main_in1_ev~0); 5384914#L376-1 assume !(0 == ~main_in2_ev~0); 5381796#L381-1 assume !(0 == ~main_sum_ev~0); 5381531#L386-1 assume !(0 == ~main_diff_ev~0); 5381532#L391-1 assume !(0 == ~main_pres_ev~0); 5381815#L396-1 assume !(0 == ~main_dbl_ev~0); 5381446#L401-1 assume !(0 == ~main_zero_ev~0); 5381447#L406-1 assume !(0 == ~main_clk_ev~0); 5381856#L411-1 assume !(0 == ~main_clk_pos_edge~0); 5381837#L416-1 assume !(0 == ~main_clk_neg_edge~0); 5381838#L421-1 assume !(1 == ~main_clk_pos_edge~0); 5381898#L426-1 assume !(1 == ~main_clk_pos_edge~0); 5416265#L431-1 assume !(1 == ~main_clk_pos_edge~0); 5416262#L436-1 assume !(1 == ~main_clk_pos_edge~0); 5381468#L441-1 assume !(1 == ~main_clk_pos_edge~0); 5381469#L446-1 assume !(1 == ~main_in1_ev~0); 5381760#L451-1 assume !(1 == ~main_in2_ev~0); 5381761#L456-1 assume !(1 == ~main_sum_ev~0); 5381899#L461-1 assume !(1 == ~main_diff_ev~0); 5381884#L466-1 assume !(1 == ~main_pres_ev~0); 5381885#L471-1 assume !(1 == ~main_dbl_ev~0); 5381909#L476-1 assume !(1 == ~main_zero_ev~0); 5413677#L481-1 assume !(1 == ~main_clk_ev~0); 5413674#L486-1 assume !(1 == ~main_clk_pos_edge~0); 5413672#L491-1 assume !(1 == ~main_clk_neg_edge~0); 5413670#L742-1 assume !false; 5413668#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 5413666#L229 assume !false; 5413664#L147 assume !(0 == ~N_generate_st~0); 5413662#L151 assume !(0 == ~S1_addsub_st~0); 5413660#L154 assume !(0 == ~S2_presdbl_st~0); 5413658#L157 assume !(0 == ~S3_zero_st~0); 5413655#L160 assume !(0 == ~D_print_st~0); 5413653#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 5413650#L509 assume !(1 == ~main_in1_req_up~0); 5413642#L509-2 assume !(1 == ~main_in2_req_up~0); 5413643#L520-1 assume !(1 == ~main_sum_req_up~0); 5384309#L531-1 assume !(1 == ~main_diff_req_up~0); 5384310#L542-1 assume !(1 == ~main_pres_req_up~0); 5381308#L553-1 assume !(1 == ~main_dbl_req_up~0); 5381559#L564-1 assume !(1 == ~main_zero_req_up~0); 5381572#L575-1 assume !(1 == ~main_clk_req_up~0); 5427231#L586-1 start_simulation_~kernel_st~0#1 := 3; 5385948#L605 assume !(0 == ~main_in1_ev~0); 5385949#L605-2 assume !(0 == ~main_in2_ev~0); 5385942#L610-1 assume !(0 == ~main_sum_ev~0); 5385943#L615-1 assume !(0 == ~main_diff_ev~0); 5385935#L620-1 assume !(0 == ~main_pres_ev~0); 5385936#L625-1 assume !(0 == ~main_dbl_ev~0); 5385928#L630-1 assume !(0 == ~main_zero_ev~0); 5385929#L635-1 assume !(0 == ~main_clk_ev~0); 5385922#L640-1 assume !(0 == ~main_clk_pos_edge~0); 5385923#L645-1 assume !(0 == ~main_clk_neg_edge~0); 5385915#L650-1 assume !(1 == ~main_clk_pos_edge~0); 5385912#L655-1 assume !(1 == ~main_clk_pos_edge~0); 5385908#L660-1 assume !(1 == ~main_clk_pos_edge~0); 5385909#L665-1 assume !(1 == ~main_clk_pos_edge~0); 5385901#L670-1 assume !(1 == ~main_clk_pos_edge~0); 5385902#L675-1 assume !(1 == ~main_in1_ev~0); 5385875#L680-1 assume !(1 == ~main_in2_ev~0); 5385876#L685-1 assume !(1 == ~main_sum_ev~0); 5385711#L690-1 assume !(1 == ~main_diff_ev~0); 5385709#L695-1 assume !(1 == ~main_pres_ev~0); 5381755#L700-1 assume !(1 == ~main_dbl_ev~0); 5381756#L705-1 assume !(1 == ~main_zero_ev~0); 5381878#L710-1 assume !(1 == ~main_clk_ev~0); 5381879#L715-1 assume !(1 == ~main_clk_pos_edge~0); 5381536#L720-1 assume !(1 == ~main_clk_neg_edge~0); 5381537#L725-1 assume !(0 == ~N_generate_st~0); 5381426#L733 assume !(0 == ~S1_addsub_st~0); 5381427#L736 assume !(0 == ~S2_presdbl_st~0); 5381664#L739 assume !(0 == ~S3_zero_st~0); 5381665#L742 assume !(0 == ~D_print_st~0); 5381784#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 5381785#L795-2 assume !false; 5513287#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 5513285#L256-3 assume !(1 == ~main_in1_req_up~0); 5513277#L256-5 assume !(1 == ~main_in2_req_up~0); 5513257#L267-3 assume !(1 == ~main_sum_req_up~0); 5513258#L278-3 assume !(1 == ~main_diff_req_up~0); 5513696#L289-3 assume !(1 == ~main_pres_req_up~0); 5514026#L300-3 assume !(1 == ~main_dbl_req_up~0); 5516433#L311-3 assume !(1 == ~main_zero_req_up~0); 5517648#L322-3 assume 1 == ~main_clk_req_up~0; 5482392#L334-2 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 5482389#L337-3 [2022-12-13 14:53:43,103 INFO L750 eck$LassoCheckResult]: Loop: 5482389#L337-3 assume 1 == ~main_clk_val~0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 2; 5482386#L334-3 ~main_clk_req_up~0 := 0; 5482385#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 5482384#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 5482382#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 5482380#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 5482378#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 5482376#L371-3 assume !(0 == ~main_in1_ev~0); 5482375#L376-3 assume !(0 == ~main_in2_ev~0); 5482374#L381-3 assume !(0 == ~main_sum_ev~0); 5482373#L386-3 assume !(0 == ~main_diff_ev~0); 5482371#L391-3 assume !(0 == ~main_pres_ev~0); 5482369#L396-3 assume !(0 == ~main_dbl_ev~0); 5482367#L401-3 assume !(0 == ~main_zero_ev~0); 5482260#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 5482256#L411-3 assume !(0 == ~main_clk_pos_edge~0); 5482257#L416-3 assume !(0 == ~main_clk_neg_edge~0); 5483581#L421-3 assume !(1 == ~main_clk_pos_edge~0); 5482252#L426-3 assume !(1 == ~main_clk_pos_edge~0); 5483608#L431-3 assume !(1 == ~main_clk_pos_edge~0); 5483607#L436-3 assume !(1 == ~main_clk_pos_edge~0); 5483606#L441-3 assume !(1 == ~main_clk_pos_edge~0); 5483605#L446-3 assume !(1 == ~main_in1_ev~0); 5483604#L451-3 assume !(1 == ~main_in2_ev~0); 5483603#L456-3 assume !(1 == ~main_sum_ev~0); 5481679#L461-3 assume !(1 == ~main_diff_ev~0); 5440505#L466-3 assume !(1 == ~main_pres_ev~0); 5473552#L471-3 assume !(1 == ~main_dbl_ev~0); 5483602#L476-3 assume !(1 == ~main_zero_ev~0); 5483601#L481-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 5483600#L486-3 assume !(1 == ~main_clk_pos_edge~0); 5483556#L491-3 assume !(1 == ~main_clk_neg_edge~0); 5483555#L742-3 assume !false; 5483548#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 5483547#L229-1 assume !false; 5435313#L147-1 assume !(0 == ~N_generate_st~0); 5435314#L151-2 assume !(0 == ~S1_addsub_st~0); 5435241#L154-2 assume !(0 == ~S2_presdbl_st~0); 5435242#L157-2 assume !(0 == ~S3_zero_st~0); 5434473#L160-2 assume !(0 == ~D_print_st~0); 5434474#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 5434467#L509-3 assume !(1 == ~main_in1_req_up~0); 5434468#L509-5 assume !(1 == ~main_in2_req_up~0); 5434453#L520-3 assume !(1 == ~main_sum_req_up~0); 5434454#L531-3 assume !(1 == ~main_diff_req_up~0); 5434646#L542-3 assume !(1 == ~main_pres_req_up~0); 5434647#L553-3 assume !(1 == ~main_dbl_req_up~0); 5435197#L564-3 assume !(1 == ~main_zero_req_up~0); 5435203#L575-3 assume !(1 == ~main_clk_req_up~0); 5435202#L586-3 start_simulation_~kernel_st~0#1 := 3; 5435201#L605-3 assume !(0 == ~main_in1_ev~0); 5435200#L605-5 assume !(0 == ~main_in2_ev~0); 5435199#L610-3 assume !(0 == ~main_sum_ev~0); 5435198#L615-3 assume !(0 == ~main_diff_ev~0); 5435196#L620-3 assume !(0 == ~main_pres_ev~0); 5435193#L625-3 assume !(0 == ~main_dbl_ev~0); 5435187#L630-3 assume !(0 == ~main_zero_ev~0); 5435180#L635-3 assume !(0 == ~main_clk_ev~0); 5435177#L640-3 assume !(0 == ~main_clk_pos_edge~0); 5435173#L645-3 assume !(0 == ~main_clk_neg_edge~0); 5435168#L650-3 assume !(1 == ~main_clk_pos_edge~0); 5435164#L655-3 assume !(1 == ~main_clk_pos_edge~0); 5435160#L660-3 assume !(1 == ~main_clk_pos_edge~0); 5435156#L665-3 assume !(1 == ~main_clk_pos_edge~0); 5435150#L670-3 assume !(1 == ~main_clk_pos_edge~0); 5435146#L675-3 assume !(1 == ~main_in1_ev~0); 5434911#L680-3 assume !(1 == ~main_in2_ev~0); 5434906#L685-3 assume !(1 == ~main_sum_ev~0); 5434901#L690-3 assume !(1 == ~main_diff_ev~0); 5434148#L695-3 assume !(1 == ~main_pres_ev~0); 5434325#L700-3 assume !(1 == ~main_dbl_ev~0); 5434323#L705-3 assume !(1 == ~main_zero_ev~0); 5434321#L710-3 assume !(1 == ~main_clk_ev~0); 5434319#L715-3 assume !(1 == ~main_clk_pos_edge~0); 5434315#L720-3 assume !(1 == ~main_clk_neg_edge~0); 5434313#L725-3 assume !(0 == ~N_generate_st~0); 5434309#L733-2 assume !(0 == ~S1_addsub_st~0); 5434307#L736-2 assume !(0 == ~S2_presdbl_st~0); 5434305#L739-2 assume !(0 == ~S3_zero_st~0); 5434303#L742-2 assume !(0 == ~D_print_st~0); 5434301#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 5434298#L803 assume !(5 == main_~count~0#1); 5434295#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 5434293#L256-6 assume !(1 == ~main_in1_req_up~0); 5434290#L256-8 assume !(1 == ~main_in2_req_up~0); 5434286#L267-5 assume !(1 == ~main_sum_req_up~0); 5434287#L278-5 assume !(1 == ~main_diff_req_up~0); 5492434#L289-5 assume !(1 == ~main_pres_req_up~0); 5492435#L300-5 assume !(1 == ~main_dbl_req_up~0); 5492583#L311-5 assume !(1 == ~main_zero_req_up~0); 5492584#L322-5 assume 1 == ~main_clk_req_up~0; 5691508#L334-4 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 5691503#L337-6 assume 1 == ~main_clk_val~0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 2; 5691504#L334-5 ~main_clk_req_up~0 := 0; 5691658#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 5691655#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 5691652#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 5691649#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 5691646#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 5691643#L371-5 assume !(0 == ~main_in1_ev~0); 5691640#L376-5 assume !(0 == ~main_in2_ev~0); 5691637#L381-5 assume !(0 == ~main_sum_ev~0); 5691634#L386-5 assume !(0 == ~main_diff_ev~0); 5691631#L391-5 assume !(0 == ~main_pres_ev~0); 5691628#L396-5 assume !(0 == ~main_dbl_ev~0); 5691625#L401-5 assume !(0 == ~main_zero_ev~0); 5691622#L406-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 5691611#L411-5 assume 0 == ~main_clk_pos_edge~0;~main_clk_pos_edge~0 := 1; 5691604#L416-5 assume !(0 == ~main_clk_neg_edge~0); 5691593#L421-5 assume !(1 == ~main_clk_pos_edge~0); 5691594#L426-5 assume !(1 == ~main_clk_pos_edge~0); 5691695#L431-5 assume !(1 == ~main_clk_pos_edge~0); 5691694#L436-5 assume !(1 == ~main_clk_pos_edge~0); 5691693#L441-5 assume !(1 == ~main_clk_pos_edge~0); 5691685#L446-5 assume !(1 == ~main_in1_ev~0); 5691679#L451-5 assume !(1 == ~main_in2_ev~0); 5691673#L456-5 assume !(1 == ~main_sum_ev~0); 5609361#L461-5 assume !(1 == ~main_diff_ev~0); 5691666#L466-5 assume !(1 == ~main_pres_ev~0); 5691664#L471-5 assume !(1 == ~main_dbl_ev~0); 5691662#L476-5 assume !(1 == ~main_zero_ev~0); 5691660#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 5691512#L486-5 assume !(1 == ~main_clk_pos_edge~0); 5691379#L491-5 assume !(1 == ~main_clk_neg_edge~0); 5691377#L742-5 assume !false; 5691373#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 5431177#L229-2 assume !false; 5427825#L147-2 assume !(0 == ~N_generate_st~0); 5427757#L151-4 assume !(0 == ~S1_addsub_st~0); 5427460#L154-4 assume !(0 == ~S2_presdbl_st~0); 5423894#L157-4 assume !(0 == ~S3_zero_st~0); 5423310#L160-4 assume !(0 == ~D_print_st~0); 5423306#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 5423304#L509-6 assume !(1 == ~main_in1_req_up~0); 5423301#L509-8 assume !(1 == ~main_in2_req_up~0); 5423298#L520-5 assume !(1 == ~main_sum_req_up~0); 5423294#L531-5 assume !(1 == ~main_diff_req_up~0); 5423295#L542-5 assume !(1 == ~main_pres_req_up~0); 5424325#L553-5 assume !(1 == ~main_dbl_req_up~0); 5381499#L564-5 assume !(1 == ~main_zero_req_up~0); 5381500#L575-5 assume !(1 == ~main_clk_req_up~0); 5427515#L586-5 start_simulation_~kernel_st~0#1 := 3; 5427514#L605-6 assume !(0 == ~main_in1_ev~0); 5427513#L605-8 assume !(0 == ~main_in2_ev~0); 5427512#L610-5 assume !(0 == ~main_sum_ev~0); 5427511#L615-5 assume !(0 == ~main_diff_ev~0); 5427510#L620-5 assume !(0 == ~main_pres_ev~0); 5427502#L625-5 assume !(0 == ~main_dbl_ev~0); 5381642#L630-5 assume !(0 == ~main_zero_ev~0); 5381643#L635-5 assume !(0 == ~main_clk_ev~0); 5381343#L640-5 assume !(0 == ~main_clk_pos_edge~0); 5381318#L645-5 assume !(0 == ~main_clk_neg_edge~0); 5381319#L650-5 assume !(1 == ~main_clk_pos_edge~0); 5427498#L655-5 assume !(1 == ~main_clk_pos_edge~0); 5427497#L660-5 assume !(1 == ~main_clk_pos_edge~0); 5427496#L665-5 assume !(1 == ~main_clk_pos_edge~0); 5427495#L670-5 assume !(1 == ~main_clk_pos_edge~0); 5427494#L675-5 assume !(1 == ~main_in1_ev~0); 5427493#L680-5 assume !(1 == ~main_in2_ev~0); 5427492#L685-5 assume !(1 == ~main_sum_ev~0); 5381396#L690-5 assume !(1 == ~main_diff_ev~0); 5381397#L695-5 assume !(1 == ~main_pres_ev~0); 5381381#L700-5 assume !(1 == ~main_dbl_ev~0); 5381382#L705-5 assume !(1 == ~main_zero_ev~0); 5381670#L710-5 assume !(1 == ~main_clk_ev~0); 5381610#L715-5 assume !(1 == ~main_clk_pos_edge~0); 5381611#L720-5 assume !(1 == ~main_clk_neg_edge~0); 5381523#L725-5 assume !(0 == ~N_generate_st~0); 5381524#L733-4 assume !(0 == ~S1_addsub_st~0); 5381698#L736-4 assume !(0 == ~S2_presdbl_st~0); 5381881#L739-4 assume !(0 == ~S3_zero_st~0); 5381551#L742-4 assume !(0 == ~D_print_st~0); 5381552#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 5381759#L795-2 assume !false; 5381780#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 5381781#L256-3 assume !(1 == ~main_in1_req_up~0); 5381792#L256-5 assume !(1 == ~main_in2_req_up~0); 5381902#L267-3 assume !(1 == ~main_sum_req_up~0); 5438259#L278-3 assume !(1 == ~main_diff_req_up~0); 5438319#L289-3 assume !(1 == ~main_pres_req_up~0); 5444769#L300-3 assume !(1 == ~main_dbl_req_up~0); 5451183#L311-3 assume !(1 == ~main_zero_req_up~0); 5469910#L322-3 assume 1 == ~main_clk_req_up~0; 5482850#L334-2 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 5482389#L337-3 [2022-12-13 14:53:43,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:43,103 INFO L85 PathProgramCache]: Analyzing trace with hash 698617653, now seen corresponding path program 1 times [2022-12-13 14:53:43,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:43,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386747960] [2022-12-13 14:53:43,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:43,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:43,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:43,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:43,143 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:43,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:43,143 INFO L85 PathProgramCache]: Analyzing trace with hash 392436265, now seen corresponding path program 1 times [2022-12-13 14:53:43,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:43,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942538594] [2022-12-13 14:53:43,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:43,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:43,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:43,171 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942538594] [2022-12-13 14:53:43,171 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1942538594] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:43,171 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:43,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 14:53:43,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660308592] [2022-12-13 14:53:43,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:43,172 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 14:53:43,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:43,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 14:53:43,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 14:53:43,173 INFO L87 Difference]: Start difference. First operand 340767 states and 457733 transitions. cyclomatic complexity: 116982 Second operand has 3 states, 3 states have (on average 61.333333333333336) internal successors, (184), 2 states have internal predecessors, (184), 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) [2022-12-13 14:53:44,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:53:44,109 INFO L93 Difference]: Finished difference Result 339087 states and 453813 transitions. [2022-12-13 14:53:44,109 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 339087 states and 453813 transitions. [2022-12-13 14:53:45,307 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 316480 [2022-12-13 14:53:45,882 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 339087 states to 339087 states and 453813 transitions. [2022-12-13 14:53:45,882 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 339087 [2022-12-13 14:53:46,029 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 339087 [2022-12-13 14:53:46,029 INFO L73 IsDeterministic]: Start isDeterministic. Operand 339087 states and 453813 transitions. [2022-12-13 14:53:46,145 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 14:53:46,145 INFO L218 hiAutomatonCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 14:53:46,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339087 states and 453813 transitions. [2022-12-13 14:53:48,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339087 to 339087. [2022-12-13 14:53:48,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 339087 states, 339087 states have (on average 1.338337948668041) internal successors, (453813), 339086 states have internal predecessors, (453813), 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) [2022-12-13 14:53:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339087 states to 339087 states and 453813 transitions. [2022-12-13 14:53:49,191 INFO L240 hiAutomatonCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 14:53:49,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 14:53:49,192 INFO L428 stractBuchiCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 14:53:49,192 INFO L335 stractBuchiCegarLoop]: ======== Iteration 35 ============ [2022-12-13 14:53:49,192 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 339087 states and 453813 transitions. [2022-12-13 14:53:50,203 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 316480 [2022-12-13 14:53:50,203 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 14:53:50,203 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 14:53:50,209 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:50,209 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 14:53:50,209 INFO L748 eck$LassoCheckResult]: Stem: 6061391#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(17, 2);call #Ultimate.allocInit(12, 3);~main_in1_val~0 := 0;~main_in1_val_t~0 := 0;~main_in1_ev~0 := 0;~main_in1_req_up~0 := 0;~main_in2_val~0 := 0;~main_in2_val_t~0 := 0;~main_in2_ev~0 := 0;~main_in2_req_up~0 := 0;~main_diff_val~0 := 0;~main_diff_val_t~0 := 0;~main_diff_ev~0 := 0;~main_diff_req_up~0 := 0;~main_sum_val~0 := 0;~main_sum_val_t~0 := 0;~main_sum_ev~0 := 0;~main_sum_req_up~0 := 0;~main_pres_val~0 := 0;~main_pres_val_t~0 := 0;~main_pres_ev~0 := 0;~main_pres_req_up~0 := 0;~main_dbl_val~0 := 0;~main_dbl_val_t~0 := 0;~main_dbl_ev~0 := 0;~main_dbl_req_up~0 := 0;~main_zero_val~0 := 0;~main_zero_val_t~0 := 0;~main_zero_ev~0 := 0;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_val_t~0 := 0;~main_clk_ev~0 := 0;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 0;~main_clk_neg_edge~0 := 0;~N_generate_st~0 := 0;~N_generate_i~0 := 0;~S1_addsub_st~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_st~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_st~0 := 0;~S3_zero_i~0 := 0;~D_z~0 := 0;~D_print_st~0 := 0;~D_print_i~0 := 0; 6061392#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~count~0#1, main_~__retres2~0#1;havoc main_~count~0#1;havoc main_~__retres2~0#1;~main_in1_ev~0 := 2;~main_in1_req_up~0 := 0;~main_in2_ev~0 := 2;~main_in2_req_up~0 := 0;~main_diff_ev~0 := 2;~main_diff_req_up~0 := 0;~main_sum_ev~0 := 2;~main_sum_req_up~0 := 0;~main_pres_ev~0 := 2;~main_pres_req_up~0 := 0;~main_dbl_ev~0 := 2;~main_dbl_req_up~0 := 0;~main_zero_ev~0 := 2;~main_zero_req_up~0 := 0;~main_clk_val~0 := 0;~main_clk_ev~0 := 2;~main_clk_req_up~0 := 0;~main_clk_pos_edge~0 := 2;~main_clk_neg_edge~0 := 2;main_~count~0#1 := 0;~N_generate_i~0 := 0;~S1_addsub_i~0 := 0;~S2_presdbl_i~0 := 0;~S3_zero_i~0 := 0;~D_print_i~0 := 0;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 6061205#L256 assume !(1 == ~main_in1_req_up~0); 6061164#L256-2 assume !(1 == ~main_in2_req_up~0); 6061166#L267-1 assume !(1 == ~main_sum_req_up~0); 6061578#L278-1 assume !(1 == ~main_diff_req_up~0); 6061298#L289-1 assume !(1 == ~main_pres_req_up~0); 6061599#L300-1 assume !(1 == ~main_dbl_req_up~0); 6061253#L311-1 assume !(1 == ~main_zero_req_up~0); 6061420#L322-1 assume !(1 == ~main_clk_req_up~0); 6064799#L333-1 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 6064798#L351-1 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 6064797#L356-1 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 6064796#L361-1 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 6064795#L366-1 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 6064794#L371-1 assume !(0 == ~main_in1_ev~0); 6064792#L376-1 assume !(0 == ~main_in2_ev~0); 6064793#L381-1 assume !(0 == ~main_sum_ev~0); 6064789#L386-1 assume !(0 == ~main_diff_ev~0); 6064790#L391-1 assume !(0 == ~main_pres_ev~0); 6064785#L396-1 assume !(0 == ~main_dbl_ev~0); 6064786#L401-1 assume !(0 == ~main_zero_ev~0); 6080980#L406-1 assume !(0 == ~main_clk_ev~0); 6107498#L411-1 assume !(0 == ~main_clk_pos_edge~0); 6107497#L416-1 assume !(0 == ~main_clk_neg_edge~0); 6107496#L421-1 assume !(1 == ~main_clk_pos_edge~0); 6107495#L426-1 assume !(1 == ~main_clk_pos_edge~0); 6107494#L431-1 assume !(1 == ~main_clk_pos_edge~0); 6107493#L436-1 assume !(1 == ~main_clk_pos_edge~0); 6107492#L441-1 assume !(1 == ~main_clk_pos_edge~0); 6107491#L446-1 assume !(1 == ~main_in1_ev~0); 6107490#L451-1 assume !(1 == ~main_in2_ev~0); 6107489#L456-1 assume !(1 == ~main_sum_ev~0); 6107417#L461-1 assume !(1 == ~main_diff_ev~0); 6107488#L466-1 assume !(1 == ~main_pres_ev~0); 6107487#L471-1 assume !(1 == ~main_dbl_ev~0); 6107486#L476-1 assume !(1 == ~main_zero_ev~0); 6107485#L481-1 assume !(1 == ~main_clk_ev~0); 6107484#L486-1 assume !(1 == ~main_clk_pos_edge~0); 6107483#L491-1 assume !(1 == ~main_clk_neg_edge~0); 6107482#L742-1 assume !false; 6107481#L503 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 6107480#L229 assume !false; 6107479#L147 assume !(0 == ~N_generate_st~0); 6107478#L151 assume !(0 == ~S1_addsub_st~0); 6107477#L154 assume !(0 == ~S2_presdbl_st~0); 6107476#L157 assume !(0 == ~S3_zero_st~0); 6107475#L160 assume !(0 == ~D_print_st~0); 6107474#eval_returnLabel#1 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 6107473#L509 assume !(1 == ~main_in1_req_up~0); 6107471#L509-2 assume !(1 == ~main_in2_req_up~0); 6107472#L520-1 assume !(1 == ~main_sum_req_up~0); 6108346#L531-1 assume !(1 == ~main_diff_req_up~0); 6108347#L542-1 assume !(1 == ~main_pres_req_up~0); 6083311#L553-1 assume !(1 == ~main_dbl_req_up~0); 6083310#L564-1 assume !(1 == ~main_zero_req_up~0); 6083426#L575-1 assume !(1 == ~main_clk_req_up~0); 6083427#L586-1 start_simulation_~kernel_st~0#1 := 3; 6083418#L605 assume !(0 == ~main_in1_ev~0); 6083419#L605-2 assume !(0 == ~main_in2_ev~0); 6083410#L610-1 assume !(0 == ~main_sum_ev~0); 6083411#L615-1 assume !(0 == ~main_diff_ev~0); 6083402#L620-1 assume !(0 == ~main_pres_ev~0); 6083403#L625-1 assume !(0 == ~main_dbl_ev~0); 6083396#L630-1 assume !(0 == ~main_zero_ev~0); 6083393#L635-1 assume !(0 == ~main_clk_ev~0); 6083390#L640-1 assume !(0 == ~main_clk_pos_edge~0); 6083387#L645-1 assume !(0 == ~main_clk_neg_edge~0); 6083383#L650-1 assume !(1 == ~main_clk_pos_edge~0); 6083384#L655-1 assume !(1 == ~main_clk_pos_edge~0); 6083375#L660-1 assume !(1 == ~main_clk_pos_edge~0); 6083376#L665-1 assume !(1 == ~main_clk_pos_edge~0); 6083368#L670-1 assume !(1 == ~main_clk_pos_edge~0); 6083369#L675-1 assume !(1 == ~main_in1_ev~0); 6083362#L680-1 assume !(1 == ~main_in2_ev~0); 6083363#L685-1 assume !(1 == ~main_sum_ev~0); 6083351#L690-1 assume !(1 == ~main_diff_ev~0); 6083098#L695-1 assume !(1 == ~main_pres_ev~0); 6083316#L700-1 assume !(1 == ~main_dbl_ev~0); 6083317#L705-1 assume !(1 == ~main_zero_ev~0); 6083275#L710-1 assume !(1 == ~main_clk_ev~0); 6083276#L715-1 assume !(1 == ~main_clk_pos_edge~0); 6083267#L720-1 assume !(1 == ~main_clk_neg_edge~0); 6083268#L725-1 assume !(0 == ~N_generate_st~0); 6083259#L733 assume !(0 == ~S1_addsub_st~0); 6083260#L736 assume !(0 == ~S2_presdbl_st~0); 6083251#L739 assume !(0 == ~S3_zero_st~0); 6083252#L742 assume !(0 == ~D_print_st~0); 6083244#start_simulation_returnLabel#1 assume { :end_inline_start_simulation } true; 6083243#L795-2 assume !false; 6083242#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 6083241#L256-3 assume !(1 == ~main_in1_req_up~0); 6083239#L256-5 assume !(1 == ~main_in2_req_up~0); 6083240#L267-3 assume !(1 == ~main_sum_req_up~0); 6113906#L278-3 assume !(1 == ~main_diff_req_up~0); 6114062#L289-3 assume !(1 == ~main_pres_req_up~0); 6116843#L300-3 assume !(1 == ~main_dbl_req_up~0); 6118847#L311-3 assume !(1 == ~main_zero_req_up~0); 6119544#L322-3 assume 1 == ~main_clk_req_up~0; 6119540#L334-2 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 6119541#L337-3 [2022-12-13 14:53:50,209 INFO L750 eck$LassoCheckResult]: Loop: 6119541#L337-3 assume !(1 == ~main_clk_val~0);~main_clk_neg_edge~0 := 0;~main_clk_pos_edge~0 := 2; 6206165#L334-3 ~main_clk_req_up~0 := 0; 6207615#L333-3 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 6207613#L351-3 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 6207611#L356-3 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 6207609#L361-3 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 6207607#L366-3 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 6207605#L371-3 assume !(0 == ~main_in1_ev~0); 6207603#L376-3 assume !(0 == ~main_in2_ev~0); 6207601#L381-3 assume !(0 == ~main_sum_ev~0); 6207599#L386-3 assume !(0 == ~main_diff_ev~0); 6207597#L391-3 assume !(0 == ~main_pres_ev~0); 6207595#L396-3 assume !(0 == ~main_dbl_ev~0); 6207592#L401-3 assume !(0 == ~main_zero_ev~0); 6207589#L406-3 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 6207590#L411-3 assume !(0 == ~main_clk_pos_edge~0); 6207910#L416-3 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 6207911#L421-3 assume !(1 == ~main_clk_pos_edge~0); 6207921#L426-3 assume !(1 == ~main_clk_pos_edge~0); 6207919#L431-3 assume !(1 == ~main_clk_pos_edge~0); 6207892#L436-3 assume !(1 == ~main_clk_pos_edge~0); 6207547#L441-3 assume !(1 == ~main_clk_pos_edge~0); 6207543#L446-3 assume !(1 == ~main_in1_ev~0); 6207539#L451-3 assume !(1 == ~main_in2_ev~0); 6207535#L456-3 assume !(1 == ~main_sum_ev~0); 6207529#L461-3 assume !(1 == ~main_diff_ev~0); 6207511#L466-3 assume !(1 == ~main_pres_ev~0); 6207503#L471-3 assume !(1 == ~main_dbl_ev~0); 6207499#L476-3 assume !(1 == ~main_zero_ev~0); 6207495#L481-3 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 6207492#L486-3 assume !(1 == ~main_clk_pos_edge~0); 6207490#L491-3 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 6207489#L742-3 assume !false; 6207483#L503-1 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 6207484#L229-1 assume !false; 6208208#L147-1 assume !(0 == ~N_generate_st~0); 6206538#L151-2 assume !(0 == ~S1_addsub_st~0); 6208087#L154-2 assume !(0 == ~S2_presdbl_st~0); 6208092#L157-2 assume !(0 == ~S3_zero_st~0); 6115817#L160-2 assume !(0 == ~D_print_st~0); 6115815#eval_returnLabel#2 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 6115813#L509-3 assume !(1 == ~main_in1_req_up~0); 6095088#L509-5 assume !(1 == ~main_in2_req_up~0); 6095086#L520-3 assume !(1 == ~main_sum_req_up~0); 6095041#L531-3 assume !(1 == ~main_diff_req_up~0); 6095037#L542-3 assume !(1 == ~main_pres_req_up~0); 6095033#L553-3 assume !(1 == ~main_dbl_req_up~0); 6095034#L564-3 assume !(1 == ~main_zero_req_up~0); 6095890#L575-3 assume !(1 == ~main_clk_req_up~0); 6095888#L586-3 start_simulation_~kernel_st~0#1 := 3; 6095886#L605-3 assume !(0 == ~main_in1_ev~0); 6095884#L605-5 assume !(0 == ~main_in2_ev~0); 6095882#L610-3 assume !(0 == ~main_sum_ev~0); 6095879#L615-3 assume !(0 == ~main_diff_ev~0); 6095876#L620-3 assume !(0 == ~main_pres_ev~0); 6095869#L625-3 assume !(0 == ~main_dbl_ev~0); 6095862#L630-3 assume !(0 == ~main_zero_ev~0); 6095857#L635-3 assume !(0 == ~main_clk_ev~0); 6095852#L640-3 assume !(0 == ~main_clk_pos_edge~0); 6095847#L645-3 assume !(0 == ~main_clk_neg_edge~0); 6095841#L650-3 assume !(1 == ~main_clk_pos_edge~0); 6095835#L655-3 assume !(1 == ~main_clk_pos_edge~0); 6095834#L660-3 assume !(1 == ~main_clk_pos_edge~0); 6095833#L665-3 assume !(1 == ~main_clk_pos_edge~0); 6095832#L670-3 assume !(1 == ~main_clk_pos_edge~0); 6095830#L675-3 assume !(1 == ~main_in1_ev~0); 6095828#L680-3 assume !(1 == ~main_in2_ev~0); 6095826#L685-3 assume !(1 == ~main_sum_ev~0); 6095761#L690-3 assume !(1 == ~main_diff_ev~0); 6095764#L695-3 assume !(1 == ~main_pres_ev~0); 6095529#L700-3 assume !(1 == ~main_dbl_ev~0); 6095779#L705-3 assume !(1 == ~main_zero_ev~0); 6095772#L710-3 assume !(1 == ~main_clk_ev~0); 6095762#L715-3 assume !(1 == ~main_clk_pos_edge~0); 6095747#L720-3 assume !(1 == ~main_clk_neg_edge~0); 6095743#L725-3 assume !(0 == ~N_generate_st~0); 6095735#L733-2 assume !(0 == ~S1_addsub_st~0); 6095729#L736-2 assume !(0 == ~S2_presdbl_st~0); 6095723#L739-2 assume !(0 == ~S3_zero_st~0); 6095717#L742-2 assume !(0 == ~D_print_st~0); 6095711#start_simulation_returnLabel#2 assume { :end_inline_start_simulation } true;main_~count~0#1 := 1 + main_~count~0#1; 6095704#L803 assume !(5 == main_~count~0#1); 6095697#L803-2 ~main_clk_val_t~0 := 0;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 6095692#L256-6 assume !(1 == ~main_in1_req_up~0); 6095683#L256-8 assume !(1 == ~main_in2_req_up~0); 6095672#L267-5 assume !(1 == ~main_sum_req_up~0); 6095673#L278-5 assume !(1 == ~main_diff_req_up~0); 6095989#L289-5 assume !(1 == ~main_pres_req_up~0); 6178263#L300-5 assume !(1 == ~main_dbl_req_up~0); 6178260#L311-5 assume !(1 == ~main_zero_req_up~0); 6178261#L322-5 assume 1 == ~main_clk_req_up~0; 6336748#L334-4 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 6336744#L337-6 assume !(1 == ~main_clk_val~0);~main_clk_neg_edge~0 := 0;~main_clk_pos_edge~0 := 2; 6336742#L334-5 ~main_clk_req_up~0 := 0; 6336740#L333-5 assume !(1 == ~N_generate_i~0);~N_generate_st~0 := 2; 6336738#L351-5 assume !(1 == ~S1_addsub_i~0);~S1_addsub_st~0 := 2; 6336736#L356-5 assume !(1 == ~S2_presdbl_i~0);~S2_presdbl_st~0 := 2; 6336734#L361-5 assume !(1 == ~S3_zero_i~0);~S3_zero_st~0 := 2; 6336732#L366-5 assume !(1 == ~D_print_i~0);~D_print_st~0 := 2; 6336730#L371-5 assume !(0 == ~main_in1_ev~0); 6336728#L376-5 assume !(0 == ~main_in2_ev~0); 6336726#L381-5 assume !(0 == ~main_sum_ev~0); 6336724#L386-5 assume !(0 == ~main_diff_ev~0); 6336722#L391-5 assume !(0 == ~main_pres_ev~0); 6336720#L396-5 assume !(0 == ~main_dbl_ev~0); 6336718#L401-5 assume !(0 == ~main_zero_ev~0); 6336716#L406-5 assume 0 == ~main_clk_ev~0;~main_clk_ev~0 := 1; 6336712#L411-5 assume !(0 == ~main_clk_pos_edge~0); 6336704#L416-5 assume 0 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 1; 6336700#L421-5 assume !(1 == ~main_clk_pos_edge~0); 6336696#L426-5 assume !(1 == ~main_clk_pos_edge~0); 6336692#L431-5 assume !(1 == ~main_clk_pos_edge~0); 6336688#L436-5 assume !(1 == ~main_clk_pos_edge~0); 6336684#L441-5 assume !(1 == ~main_clk_pos_edge~0); 6336680#L446-5 assume !(1 == ~main_in1_ev~0); 6336676#L451-5 assume !(1 == ~main_in2_ev~0); 6336672#L456-5 assume !(1 == ~main_sum_ev~0); 6146192#L461-5 assume !(1 == ~main_diff_ev~0); 6329590#L466-5 assume !(1 == ~main_pres_ev~0); 6336668#L471-5 assume !(1 == ~main_dbl_ev~0); 6336666#L476-5 assume !(1 == ~main_zero_ev~0); 6336664#L481-5 assume 1 == ~main_clk_ev~0;~main_clk_ev~0 := 2; 6336663#L486-5 assume !(1 == ~main_clk_pos_edge~0); 6336660#L491-5 assume 1 == ~main_clk_neg_edge~0;~main_clk_neg_edge~0 := 2; 6336658#L742-5 assume !false; 6336659#L503-2 start_simulation_~kernel_st~0#1 := 1;assume { :begin_inline_eval } true;havoc eval_#t~nondet4#1, eval_#t~nondet5#1, eval_#t~nondet6#1, eval_#t~nondet7#1, eval_#t~nondet8#1, eval_~tmp~0#1, eval_~tmp___0~0#1, eval_~tmp___1~0#1, eval_~tmp___2~0#1, eval_~tmp___3~0#1;havoc eval_~tmp~0#1;havoc eval_~tmp___0~0#1;havoc eval_~tmp___1~0#1;havoc eval_~tmp___2~0#1;havoc eval_~tmp___3~0#1; 6337774#L229-2 assume !false; 6338193#L147-2 assume !(0 == ~N_generate_st~0); 6083481#L151-4 assume !(0 == ~S1_addsub_st~0); 6083482#L154-4 assume !(0 == ~S2_presdbl_st~0); 6337586#L157-4 assume !(0 == ~S3_zero_st~0); 6091167#L160-4 assume !(0 == ~D_print_st~0); 6091166#eval_returnLabel#3 assume { :end_inline_eval } true;start_simulation_~kernel_st~0#1 := 2; 6091165#L509-6 assume !(1 == ~main_in1_req_up~0); 6091163#L509-8 assume !(1 == ~main_in2_req_up~0); 6091164#L520-5 assume !(1 == ~main_sum_req_up~0); 6108285#L531-5 assume !(1 == ~main_diff_req_up~0); 6108286#L542-5 assume !(1 == ~main_pres_req_up~0); 6083355#L553-5 assume !(1 == ~main_dbl_req_up~0); 6083354#L564-5 assume !(1 == ~main_zero_req_up~0); 6083431#L575-5 assume !(1 == ~main_clk_req_up~0); 6083432#L586-5 start_simulation_~kernel_st~0#1 := 3; 6083424#L605-6 assume !(0 == ~main_in1_ev~0); 6083425#L605-8 assume !(0 == ~main_in2_ev~0); 6083416#L610-5 assume !(0 == ~main_sum_ev~0); 6083417#L615-5 assume !(0 == ~main_diff_ev~0); 6083408#L620-5 assume !(0 == ~main_pres_ev~0); 6083409#L625-5 assume !(0 == ~main_dbl_ev~0); 6083400#L630-5 assume !(0 == ~main_zero_ev~0); 6083401#L635-5 assume !(0 == ~main_clk_ev~0); 6083394#L640-5 assume !(0 == ~main_clk_pos_edge~0); 6083395#L645-5 assume !(0 == ~main_clk_neg_edge~0); 6083388#L650-5 assume !(1 == ~main_clk_pos_edge~0); 6083389#L655-5 assume !(1 == ~main_clk_pos_edge~0); 6083381#L660-5 assume !(1 == ~main_clk_pos_edge~0); 6083382#L665-5 assume !(1 == ~main_clk_pos_edge~0); 6083373#L670-5 assume !(1 == ~main_clk_pos_edge~0); 6083374#L675-5 assume !(1 == ~main_in1_ev~0); 6108103#L680-5 assume !(1 == ~main_in2_ev~0); 6108102#L685-5 assume !(1 == ~main_sum_ev~0); 6083358#L690-5 assume !(1 == ~main_diff_ev~0); 6083111#L695-5 assume !(1 == ~main_pres_ev~0); 6083346#L700-5 assume !(1 == ~main_dbl_ev~0); 6083347#L705-5 assume !(1 == ~main_zero_ev~0); 6083277#L710-5 assume !(1 == ~main_clk_ev~0); 6083278#L715-5 assume !(1 == ~main_clk_pos_edge~0); 6083269#L720-5 assume !(1 == ~main_clk_neg_edge~0); 6083270#L725-5 assume !(0 == ~N_generate_st~0); 6083261#L733-4 assume !(0 == ~S1_addsub_st~0); 6083262#L736-4 assume !(0 == ~S2_presdbl_st~0); 6083253#L739-4 assume !(0 == ~S3_zero_st~0); 6083254#L742-4 assume !(0 == ~D_print_st~0); 6083245#start_simulation_returnLabel#3 assume { :end_inline_start_simulation } true; 6083246#L795-2 assume !false; 6113363#L796 ~main_clk_val_t~0 := 1;~main_clk_req_up~0 := 1;assume { :begin_inline_start_simulation } true;havoc start_simulation_~kernel_st~0#1;havoc start_simulation_~kernel_st~0#1;start_simulation_~kernel_st~0#1 := 0; 6113362#L256-3 assume !(1 == ~main_in1_req_up~0); 6113360#L256-5 assume !(1 == ~main_in2_req_up~0); 6113361#L267-3 assume !(1 == ~main_sum_req_up~0); 6131530#L278-3 assume !(1 == ~main_diff_req_up~0); 6183108#L289-3 assume !(1 == ~main_pres_req_up~0); 6183111#L300-3 assume !(1 == ~main_dbl_req_up~0); 6206174#L311-3 assume !(1 == ~main_zero_req_up~0); 6206171#L322-3 assume 1 == ~main_clk_req_up~0; 6206168#L334-2 assume ~main_clk_val~0 != ~main_clk_val_t~0;~main_clk_val~0 := ~main_clk_val_t~0;~main_clk_ev~0 := 0; 6119541#L337-3 [2022-12-13 14:53:50,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:50,210 INFO L85 PathProgramCache]: Analyzing trace with hash 698617653, now seen corresponding path program 2 times [2022-12-13 14:53:50,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:50,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [441555333] [2022-12-13 14:53:50,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:50,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:50,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:50,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:50,228 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:50,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:50,228 INFO L85 PathProgramCache]: Analyzing trace with hash -169417689, now seen corresponding path program 1 times [2022-12-13 14:53:50,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:50,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823022271] [2022-12-13 14:53:50,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:50,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:50,235 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 14:53:50,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 14:53:50,250 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 14:53:50,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 14:53:50,250 INFO L85 PathProgramCache]: Analyzing trace with hash 62687067, now seen corresponding path program 1 times [2022-12-13 14:53:50,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 14:53:50,250 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617354514] [2022-12-13 14:53:50,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 14:53:50,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 14:53:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 14:53:50,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 14:53:50,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 14:53:50,296 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617354514] [2022-12-13 14:53:50,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [617354514] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 14:53:50,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 14:53:50,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 14:53:50,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1088518698] [2022-12-13 14:53:50,296 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 14:53:51,059 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:53:51,060 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:53:51,060 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:53:51,060 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:53:51,060 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 14:53:51,060 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,060 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:53:51,060 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:53:51,060 INFO L133 ssoRankerPreferences]: Filename of dumped script: pipeline.cil-1.c_Iteration35_Loop [2022-12-13 14:53:51,060 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:53:51,061 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:53:51,079 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,088 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,089 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,091 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,099 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,100 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,102 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,103 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,105 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,106 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,108 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,110 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,113 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,115 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,116 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,118 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,121 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,125 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,128 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,129 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,131 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,133 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,136 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,139 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,140 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,143 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,145 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,146 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,149 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,150 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,151 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,152 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,155 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,156 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,158 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,159 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,162 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:51,452 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:53:51,453 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 14:53:51,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,455 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 14:53:51,457 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,458 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,472 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,472 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet7#1=0} Honda state: {ULTIMATE.start_eval_#t~nondet7#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,476 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 14:53:51,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,478 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,490 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,490 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0#1=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,493 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 14:53:51,495 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,495 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,506 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,506 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___3~0#1=0} Honda state: {ULTIMATE.start_eval_~tmp___3~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,510 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 14:53:51,512 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,512 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,531 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,531 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_zero_req_up~0=4} Honda state: {~main_zero_req_up~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 14:53:51,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,534 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 14:53:51,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,555 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,555 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~D_print_i~0=4} Honda state: {~D_print_i~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 14:53:51,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,558 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 14:53:51,560 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,560 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,571 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,571 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet6#1=0} Honda state: {ULTIMATE.start_eval_#t~nondet6#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,575 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 14:53:51,576 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,576 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,593 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,593 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_diff_req_up~0=4} Honda state: {~main_diff_req_up~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 14:53:51,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,597 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 14:53:51,599 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,599 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,610 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,610 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0#1=0} Honda state: {ULTIMATE.start_eval_~tmp~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 14:53:51,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,614 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 14:53:51,616 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,616 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,627 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,627 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___2~0#1=0} Honda state: {ULTIMATE.start_eval_~tmp___2~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 14:53:51,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,630 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 14:53:51,632 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,632 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,651 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,651 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~S1_addsub_i~0=4} Honda state: {~S1_addsub_i~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,654 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 14:53:51,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,657 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,673 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,673 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_in1_req_up~0=4} Honda state: {~main_in1_req_up~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 14:53:51,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,677 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 14:53:51,679 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,679 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,690 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,690 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_clk_req_up~0=1} Honda state: {~main_clk_req_up~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 14:53:51,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,693 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 14:53:51,695 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,695 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,706 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,706 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_clk_pos_edge~0=2} Honda state: {~main_clk_pos_edge~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 14:53:51,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,709 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 14:53:51,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,711 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,722 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,722 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~D_print_st~0=2} Honda state: {~D_print_st~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 14:53:51,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,726 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 14:53:51,728 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,728 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 14:53:51,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,743 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 14:53:51,745 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:53:51,745 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,850 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,850 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~count~0#1=5} Honda state: {ULTIMATE.start_main_~count~0#1=5} Generalized eigenvectors: [{ULTIMATE.start_main_~count~0#1=1}, {ULTIMATE.start_main_~count~0#1=0}, {ULTIMATE.start_main_~count~0#1=0}] Lambdas: [1, 1, 0] Nus: [0, 0] [2022-12-13 14:53:51,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 14:53:51,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,854 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 14:53:51,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,856 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,867 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,867 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_clk_neg_edge~0=2} Honda state: {~main_clk_neg_edge~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 14:53:51,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,870 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 14:53:51,872 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,872 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,883 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,883 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~S3_zero_st~0=2} Honda state: {~S3_zero_st~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:51,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,887 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 14:53:51,889 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,889 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,900 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,900 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~N_generate_st~0=2} Honda state: {~N_generate_st~0=2} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 14:53:51,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,904 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 14:53:51,906 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,906 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,917 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 14:53:51,917 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~main_clk_ev~0=0} Honda state: {~main_clk_ev~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 14:53:51,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 14:53:51,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,921 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 14:53:51,923 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 14:53:51,923 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:51,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 14:53:51,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:51,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:51,938 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:51,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 14:53:51,940 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 14:53:51,940 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 14:53:52,185 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 14:53:52,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 14:53:52,187 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 14:53:52,187 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 14:53:52,187 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 14:53:52,188 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 14:53:52,188 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 14:53:52,188 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,188 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 14:53:52,188 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 14:53:52,188 INFO L133 ssoRankerPreferences]: Filename of dumped script: pipeline.cil-1.c_Iteration35_Loop [2022-12-13 14:53:52,188 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 14:53:52,188 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 14:53:52,190 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,192 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,194 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,195 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,197 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,199 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,200 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,202 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,204 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,205 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,207 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,208 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,210 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,212 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,216 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,218 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,220 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,222 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,226 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,229 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,230 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,233 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,235 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,237 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,239 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,240 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,243 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,244 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,246 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,247 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,249 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,250 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,251 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,253 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,255 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,256 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,257 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,259 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,260 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,261 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 14:53:52,513 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 14:53:52,517 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 14:53:52,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,520 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 14:53:52,522 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 [2022-12-13 14:53:52,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,533 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,534 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 14:53:52,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,539 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 14:53:52,542 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 [2022-12-13 14:53:52,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,552 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,552 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 14:53:52,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,556 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 14:53:52,558 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 [2022-12-13 14:53:52,568 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,569 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 14:53:52,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,574 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 14:53:52,576 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 [2022-12-13 14:53:52,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,587 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,587 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 14:53:52,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,592 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 14:53:52,594 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 [2022-12-13 14:53:52,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,604 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,605 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,605 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,608 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,610 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 14:53:52,611 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 [2022-12-13 14:53:52,621 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,621 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,622 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 14:53:52,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,626 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 14:53:52,628 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 [2022-12-13 14:53:52,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,638 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,638 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,643 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 14:53:52,645 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 [2022-12-13 14:53:52,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,656 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,656 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,657 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 14:53:52,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,662 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 14:53:52,664 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 [2022-12-13 14:53:52,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,675 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,675 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,681 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 14:53:52,683 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 [2022-12-13 14:53:52,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,694 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,699 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 14:53:52,701 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 [2022-12-13 14:53:52,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,711 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,713 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,716 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 14:53:52,718 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 [2022-12-13 14:53:52,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,728 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,729 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,733 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 14:53:52,735 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 [2022-12-13 14:53:52,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,745 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,746 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 14:53:52,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,751 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 14:53:52,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:52,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,763 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,763 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,764 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,770 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 14:53:52,772 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 [2022-12-13 14:53:52,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,788 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 14:53:52,790 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 [2022-12-13 14:53:52,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,800 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,801 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,806 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 14:53:52,808 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 [2022-12-13 14:53:52,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,823 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 14:53:52,825 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 [2022-12-13 14:53:52,835 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,835 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,836 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,843 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 14:53:52,845 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 [2022-12-13 14:53:52,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,856 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,856 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,861 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 14:53:52,863 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 [2022-12-13 14:53:52,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,873 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,873 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,878 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 14:53:52,880 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 [2022-12-13 14:53:52,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,896 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 14:53:52,898 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 [2022-12-13 14:53:52,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,910 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,911 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,916 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 14:53:52,918 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 [2022-12-13 14:53:52,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,929 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 14:53:52,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,934 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 14:53:52,936 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 [2022-12-13 14:53:52,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,946 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,949 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,950 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 14:53:52,952 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 [2022-12-13 14:53:52,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,962 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 14:53:52,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,968 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 14:53:52,970 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 [2022-12-13 14:53:52,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:52,980 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,980 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:52,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:52,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:52,984 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:52,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:52,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:52,985 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:52,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 14:53:52,987 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 [2022-12-13 14:53:52,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:52,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:52,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:52,997 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:52,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:52,998 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:52,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 14:53:53,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,003 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 14:53:53,005 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 [2022-12-13 14:53:53,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,016 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 14:53:53,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,020 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 14:53:53,022 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 [2022-12-13 14:53:53,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,032 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,032 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,033 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,038 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 14:53:53,040 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 [2022-12-13 14:53:53,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:53,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,055 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 14:53:53,057 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 [2022-12-13 14:53:53,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,066 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,072 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 14:53:53,074 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 [2022-12-13 14:53:53,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,084 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:53,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,088 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 14:53:53,090 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 [2022-12-13 14:53:53,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:53,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,104 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,105 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 14:53:53,107 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 [2022-12-13 14:53:53,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,117 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,117 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,118 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 14:53:53,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,122 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 14:53:53,124 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 [2022-12-13 14:53:53,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,134 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,134 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 14:53:53,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,140 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 14:53:53,142 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 [2022-12-13 14:53:53,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,152 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 14:53:53,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,157 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,158 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 14:53:53,159 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 [2022-12-13 14:53:53,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,169 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,170 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 14:53:53,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,174 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 14:53:53,176 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 [2022-12-13 14:53:53,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,186 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 14:53:53,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,191 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 14:53:53,193 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 [2022-12-13 14:53:53,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,203 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,203 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,204 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:53,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 14:53:53,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,209 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 14:53:53,211 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 [2022-12-13 14:53:53,220 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:53,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 14:53:53,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,226 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 14:53:53,228 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 [2022-12-13 14:53:53,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,238 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 14:53:53,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 14:53:53,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 14:53:53,242 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 14:53:53,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,243 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 14:53:53,245 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 [2022-12-13 14:53:53,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,255 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,256 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,261 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 14:53:53,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:53,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,274 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 14:53:53,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,278 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 14:53:53,280 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 [2022-12-13 14:53:53,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,291 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 14:53:53,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,295 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 14:53:53,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:53,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,307 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 14:53:53,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,313 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 14:53:53,315 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 [2022-12-13 14:53:53,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 14:53:53,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,330 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 14:53:53,331 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 [2022-12-13 14:53:53,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,342 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,342 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,342 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 14:53:53,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,347 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 14:53:53,349 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 [2022-12-13 14:53:53,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,359 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,359 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,359 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 14:53:53,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,364 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 14:53:53,366 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 [2022-12-13 14:53:53,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,376 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,377 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 14:53:53,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,382 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 14:53:53,384 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 [2022-12-13 14:53:53,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,394 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,394 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,395 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 14:53:53,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,400 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 14:53:53,402 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 [2022-12-13 14:53:53,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,412 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 14:53:53,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,417 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 14:53:53,419 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 [2022-12-13 14:53:53,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,430 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,431 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 14:53:53,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,436 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 14:53:53,438 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 [2022-12-13 14:53:53,448 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,449 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,449 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,449 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 14:53:53,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,455 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 14:53:53,456 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 [2022-12-13 14:53:53,466 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,466 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,467 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,467 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,467 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 14:53:53,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,472 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 14:53:53,474 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 [2022-12-13 14:53:53,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,484 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,484 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,486 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 14:53:53,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,492 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 14:53:53,494 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 [2022-12-13 14:53:53,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,504 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,505 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,505 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,510 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 14:53:53,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:53,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,523 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,523 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 14:53:53,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,528 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 14:53:53,607 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 [2022-12-13 14:53:53,618 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,618 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,620 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,620 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 14:53:53,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,625 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 14:53:53,627 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 [2022-12-13 14:53:53,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,637 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,639 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 14:53:53,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,647 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 14:53:53,650 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 [2022-12-13 14:53:53,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,659 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,659 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,660 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 14:53:53,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,664 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 14:53:53,667 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 [2022-12-13 14:53:53,676 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,677 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,678 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,682 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 14:53:53,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,683 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 14:53:53,685 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 [2022-12-13 14:53:53,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,696 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,696 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 14:53:53,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,701 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 14:53:53,703 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 [2022-12-13 14:53:53,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,713 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,714 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 14:53:53,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,719 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 14:53:53,721 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 [2022-12-13 14:53:53,731 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,731 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,732 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,737 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 14:53:53,739 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 [2022-12-13 14:53:53,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,749 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,749 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 14:53:53,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,754 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 14:53:53,755 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 [2022-12-13 14:53:53,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,766 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,766 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,771 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 14:53:53,773 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 [2022-12-13 14:53:53,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,784 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,786 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 14:53:53,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,789 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 14:53:53,791 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 [2022-12-13 14:53:53,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,801 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,801 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 14:53:53,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,806 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 14:53:53,808 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 [2022-12-13 14:53:53,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,818 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,818 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,818 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,819 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 14:53:53,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,823 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 14:53:53,826 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 [2022-12-13 14:53:53,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,836 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,836 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,842 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 14:53:53,844 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 [2022-12-13 14:53:53,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,855 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,856 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:53,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,860 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 14:53:53,863 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 [2022-12-13 14:53:53,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,873 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,873 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,873 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,874 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 14:53:53,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,879 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 14:53:53,881 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 [2022-12-13 14:53:53,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,891 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,892 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 14:53:53,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,896 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 14:53:53,899 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 [2022-12-13 14:53:53,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,909 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:53,909 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:53,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 14:53:53,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,914 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 14:53:53,916 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 [2022-12-13 14:53:53,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,926 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,926 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,927 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 14:53:53,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,932 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 14:53:53,934 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 [2022-12-13 14:53:53,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,944 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,944 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,945 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 14:53:53,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,950 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 14:53:53,952 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 [2022-12-13 14:53:53,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,963 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,964 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,967 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 14:53:53,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,968 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 14:53:53,970 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 [2022-12-13 14:53:53,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,980 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,980 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,981 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:53,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:53,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:53,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 14:53:53,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:53,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:53,985 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:53,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 14:53:53,988 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 [2022-12-13 14:53:53,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:53,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:53,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:53,998 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:53,998 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:53,999 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:54,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,004 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 14:53:54,007 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 [2022-12-13 14:53:54,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,017 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,017 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:54,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:54,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 14:53:54,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,022 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 14:53:54,024 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 [2022-12-13 14:53:54,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,034 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:54,035 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:54,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,039 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 14:53:54,041 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 [2022-12-13 14:53:54,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:54,052 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:54,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 14:53:54,056 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 14:53:54,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,057 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 14:53:54,059 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 [2022-12-13 14:53:54,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,070 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 14:53:54,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,076 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 14:53:54,078 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 [2022-12-13 14:53:54,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,088 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 14:53:54,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,093 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 14:53:54,095 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 [2022-12-13 14:53:54,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,105 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 14:53:54,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,110 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 14:53:54,112 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 [2022-12-13 14:53:54,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,122 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,122 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,123 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 14:53:54,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,127 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 14:53:54,129 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 [2022-12-13 14:53:54,139 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,139 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,140 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 14:53:54,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,146 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 14:53:54,148 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 [2022-12-13 14:53:54,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,159 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,159 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,161 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 14:53:54,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,164 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 14:53:54,166 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 [2022-12-13 14:53:54,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,176 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,177 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,182 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 14:53:54,184 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 [2022-12-13 14:53:54,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,195 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,196 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 14:53:54,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,201 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 14:53:54,204 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 [2022-12-13 14:53:54,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,214 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,215 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 14:53:54,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,220 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 14:53:54,222 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 [2022-12-13 14:53:54,232 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,233 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,233 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 14:53:54,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,237 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 14:53:54,239 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 [2022-12-13 14:53:54,250 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,256 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 14:53:54,258 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 [2022-12-13 14:53:54,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,269 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,269 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 14:53:54,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,274 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 14:53:54,276 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 [2022-12-13 14:53:54,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,288 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,293 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,294 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 14:53:54,296 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 [2022-12-13 14:53:54,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,306 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,306 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,306 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,307 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,314 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 14:53:54,315 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 [2022-12-13 14:53:54,326 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,326 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,327 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 14:53:54,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,332 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 14:53:54,335 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 [2022-12-13 14:53:54,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,345 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,345 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,349 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 14:53:54,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,350 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 14:53:54,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:54,363 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,363 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,363 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,363 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,364 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 14:53:54,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,369 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 14:53:54,371 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 [2022-12-13 14:53:54,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,383 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,383 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,384 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,393 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 14:53:54,395 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 [2022-12-13 14:53:54,404 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,405 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,405 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 14:53:54,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,410 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 14:53:54,412 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 [2022-12-13 14:53:54,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,422 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,423 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 14:53:54,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,428 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 14:53:54,430 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 [2022-12-13 14:53:54,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 14:53:54,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,446 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 14:53:54,448 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 [2022-12-13 14:53:54,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,459 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,459 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 14:53:54,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,465 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 14:53:54,467 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 [2022-12-13 14:53:54,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,476 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,477 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,482 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 14:53:54,484 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 [2022-12-13 14:53:54,494 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,499 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 14:53:54,501 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 [2022-12-13 14:53:54,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,512 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,512 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 14:53:54,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,517 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 14:53:54,519 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 [2022-12-13 14:53:54,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,535 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 14:53:54,537 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 [2022-12-13 14:53:54,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,548 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,548 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 14:53:54,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,554 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 14:53:54,555 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 [2022-12-13 14:53:54,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,566 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,566 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,567 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 14:53:54,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,572 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 14:53:54,574 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 [2022-12-13 14:53:54,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,584 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,586 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 14:53:54,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,591 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 14:53:54,594 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 [2022-12-13 14:53:54,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,604 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 14:53:54,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,609 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 14:53:54,611 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 [2022-12-13 14:53:54,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,621 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,621 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 14:53:54,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,626 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 14:53:54,628 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 [2022-12-13 14:53:54,638 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,638 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 14:53:54,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,643 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 14:53:54,645 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 [2022-12-13 14:53:54,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,656 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,656 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,658 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-12-13 14:53:54,660 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,661 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 14:53:54,663 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 [2022-12-13 14:53:54,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,674 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,674 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,675 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,675 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 14:53:54,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,681 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 14:53:54,683 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 [2022-12-13 14:53:54,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,693 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,694 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 14:53:54,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,700 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 14:53:54,702 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 [2022-12-13 14:53:54,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,712 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,712 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 14:53:54,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,718 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 14:53:54,720 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 [2022-12-13 14:53:54,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,730 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,730 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,731 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,737 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 14:53:54,739 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 [2022-12-13 14:53:54,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,750 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,750 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 14:53:54,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,756 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 14:53:54,758 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 [2022-12-13 14:53:54,768 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,768 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,769 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:54,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:54,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,774 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 14:53:54,776 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 [2022-12-13 14:53:54,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,786 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,786 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 14:53:54,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,791 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 14:53:54,793 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 [2022-12-13 14:53:54,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:54,805 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:54,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-12-13 14:53:54,809 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 14:53:54,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,810 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 14:53:54,812 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 [2022-12-13 14:53:54,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,823 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:54,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 14:53:54,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,828 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 14:53:54,831 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 [2022-12-13 14:53:54,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:54,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 14:53:54,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,848 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 14:53:54,851 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 [2022-12-13 14:53:54,861 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,861 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:54,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-12-13 14:53:54,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,866 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 14:53:54,867 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 [2022-12-13 14:53:54,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,878 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,878 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,879 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:54,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-12-13 14:53:54,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,885 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 14:53:54,887 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 [2022-12-13 14:53:54,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,897 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,897 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,898 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:54,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-12-13 14:53:54,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,903 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 14:53:54,904 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 [2022-12-13 14:53:54,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,915 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,916 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:54,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-12-13 14:53:54,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,920 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 14:53:54,922 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 [2022-12-13 14:53:54,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,932 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,932 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,933 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:54,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 14:53:54,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,938 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 14:53:54,940 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 [2022-12-13 14:53:54,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,952 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,953 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:54,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-12-13 14:53:54,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,958 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 14:53:54,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:54,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,970 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:54,970 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,971 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:54,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-12-13 14:53:54,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,976 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 14:53:54,979 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 [2022-12-13 14:53:54,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:54,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:54,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:54,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:54,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:54,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:54,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:54,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:54,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-12-13 14:53:54,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:54,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:54,993 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:54,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 14:53:54,995 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 [2022-12-13 14:53:55,005 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,005 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,006 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,006 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-12-13 14:53:55,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,011 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 14:53:55,013 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 [2022-12-13 14:53:55,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,023 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,024 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-12-13 14:53:55,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,030 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 14:53:55,032 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 [2022-12-13 14:53:55,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,042 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,043 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-12-13 14:53:55,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,048 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 14:53:55,050 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 [2022-12-13 14:53:55,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,060 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,062 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-12-13 14:53:55,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,069 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 14:53:55,071 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 [2022-12-13 14:53:55,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,081 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,081 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 14:53:55,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,087 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 14:53:55,089 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 [2022-12-13 14:53:55,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,099 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-12-13 14:53:55,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,105 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 14:53:55,107 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 [2022-12-13 14:53:55,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,117 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-12-13 14:53:55,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,122 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 14:53:55,123 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 [2022-12-13 14:53:55,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,134 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,136 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 14:53:55,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,143 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 14:53:55,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:55,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,156 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,157 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-12-13 14:53:55,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,162 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 14:53:55,164 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 [2022-12-13 14:53:55,175 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,175 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,175 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,175 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,175 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,176 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 14:53:55,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,181 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 14:53:55,183 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 [2022-12-13 14:53:55,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,193 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,193 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,193 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,193 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-12-13 14:53:55,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,199 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 14:53:55,201 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 [2022-12-13 14:53:55,212 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,212 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,212 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,212 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,213 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,213 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 14:53:55,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,218 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 14:53:55,220 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 [2022-12-13 14:53:55,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,231 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,231 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,231 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-12-13 14:53:55,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,236 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 14:53:55,238 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 [2022-12-13 14:53:55,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 14:53:55,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,253 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-12-13 14:53:55,255 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 [2022-12-13 14:53:55,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,265 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,265 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,269 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2022-12-13 14:53:55,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,270 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-12-13 14:53:55,272 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 [2022-12-13 14:53:55,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,284 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2022-12-13 14:53:55,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,289 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-12-13 14:53:55,291 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 [2022-12-13 14:53:55,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,301 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,302 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2022-12-13 14:53:55,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,307 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-12-13 14:53:55,308 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 [2022-12-13 14:53:55,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,319 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,319 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-12-13 14:53:55,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,324 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-12-13 14:53:55,326 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 [2022-12-13 14:53:55,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,336 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,336 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,336 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2022-12-13 14:53:55,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,341 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-12-13 14:53:55,343 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 [2022-12-13 14:53:55,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,353 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,354 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-12-13 14:53:55,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,358 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-12-13 14:53:55,360 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 [2022-12-13 14:53:55,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,371 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,372 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-12-13 14:53:55,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,377 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-12-13 14:53:55,379 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 [2022-12-13 14:53:55,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,390 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-12-13 14:53:55,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,395 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-12-13 14:53:55,397 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 [2022-12-13 14:53:55,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,408 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,409 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-12-13 14:53:55,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,415 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-12-13 14:53:55,416 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 [2022-12-13 14:53:55,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,427 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,427 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,428 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2022-12-13 14:53:55,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,432 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-12-13 14:53:55,435 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 [2022-12-13 14:53:55,445 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,445 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,445 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,445 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,445 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,445 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2022-12-13 14:53:55,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,451 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-12-13 14:53:55,453 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 [2022-12-13 14:53:55,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,463 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,464 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2022-12-13 14:53:55,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,469 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-12-13 14:53:55,471 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 [2022-12-13 14:53:55,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,481 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,481 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,482 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-12-13 14:53:55,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,487 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-12-13 14:53:55,489 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 [2022-12-13 14:53:55,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,500 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,501 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:55,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,507 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-12-13 14:53:55,509 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 [2022-12-13 14:53:55,519 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,519 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,519 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,520 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:55,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-12-13 14:53:55,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,526 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-12-13 14:53:55,528 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 [2022-12-13 14:53:55,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-12-13 14:53:55,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,544 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-12-13 14:53:55,546 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 [2022-12-13 14:53:55,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 14:53:55,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:55,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:55,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-12-13 14:53:55,562 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 14:53:55,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,563 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-12-13 14:53:55,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:55,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,575 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,576 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-12-13 14:53:55,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,581 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-12-13 14:53:55,584 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 [2022-12-13 14:53:55,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,595 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-12-13 14:53:55,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,599 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-12-13 14:53:55,601 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 [2022-12-13 14:53:55,611 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,611 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,611 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,612 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:55,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,616 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-12-13 14:53:55,618 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 [2022-12-13 14:53:55,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,628 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,629 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-12-13 14:53:55,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,635 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-12-13 14:53:55,637 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 [2022-12-13 14:53:55,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,647 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,648 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,648 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,648 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2022-12-13 14:53:55,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,654 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-12-13 14:53:55,656 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 [2022-12-13 14:53:55,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2022-12-13 14:53:55,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,673 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-12-13 14:53:55,675 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 [2022-12-13 14:53:55,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,686 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,687 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2022-12-13 14:53:55,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,693 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-12-13 14:53:55,696 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 [2022-12-13 14:53:55,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,706 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,706 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,706 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-12-13 14:53:55,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,713 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-12-13 14:53:55,715 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 [2022-12-13 14:53:55,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,725 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2022-12-13 14:53:55,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,731 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-12-13 14:53:55,733 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 [2022-12-13 14:53:55,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,744 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2022-12-13 14:53:55,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,750 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-12-13 14:53:55,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:55,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,763 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-12-13 14:53:55,769 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,769 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-12-13 14:53:55,772 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 [2022-12-13 14:53:55,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,783 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,784 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-12-13 14:53:55,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,791 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-12-13 14:53:55,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:55,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,804 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,807 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,809 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2022-12-13 14:53:55,809 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,810 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-12-13 14:53:55,812 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 [2022-12-13 14:53:55,822 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,822 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,822 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,822 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,823 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,823 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,831 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-12-13 14:53:55,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,832 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-12-13 14:53:55,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:55,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,845 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,846 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2022-12-13 14:53:55,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,853 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-12-13 14:53:55,855 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 [2022-12-13 14:53:55,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,865 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,865 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,866 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-12-13 14:53:55,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,872 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-12-13 14:53:55,874 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 [2022-12-13 14:53:55,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,884 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,884 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,885 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,885 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-12-13 14:53:55,889 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,890 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-12-13 14:53:55,892 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 [2022-12-13 14:53:55,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,903 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,903 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,904 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,904 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-12-13 14:53:55,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,918 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-12-13 14:53:55,920 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 [2022-12-13 14:53:55,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,930 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,930 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,931 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-12-13 14:53:55,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,938 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-12-13 14:53:55,940 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 [2022-12-13 14:53:55,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,951 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,952 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-12-13 14:53:55,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,959 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-12-13 14:53:55,961 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 [2022-12-13 14:53:55,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,972 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,972 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:55,972 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:55,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:55,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-12-13 14:53:55,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:55,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:55,981 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:55,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-12-13 14:53:55,983 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 [2022-12-13 14:53:55,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:55,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:55,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:55,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:55,993 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:55,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:55,994 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:55,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:55,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2022-12-13 14:53:56,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,002 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-12-13 14:53:56,004 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 [2022-12-13 14:53:56,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,014 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,015 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-12-13 14:53:56,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,023 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-12-13 14:53:56,025 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 [2022-12-13 14:53:56,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,036 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,037 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2022-12-13 14:53:56,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,042 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-12-13 14:53:56,044 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 [2022-12-13 14:53:56,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,054 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,054 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2022-12-13 14:53:56,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,061 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-12-13 14:53:56,063 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 [2022-12-13 14:53:56,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,073 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,074 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-12-13 14:53:56,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,080 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-12-13 14:53:56,082 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 [2022-12-13 14:53:56,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,093 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,093 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,093 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-12-13 14:53:56,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,101 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-12-13 14:53:56,103 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 [2022-12-13 14:53:56,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,113 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,113 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-12-13 14:53:56,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,121 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-12-13 14:53:56,123 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 [2022-12-13 14:53:56,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,133 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,133 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,133 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-12-13 14:53:56,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,140 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-12-13 14:53:56,142 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 [2022-12-13 14:53:56,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,153 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2022-12-13 14:53:56,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,158 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-12-13 14:53:56,160 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 [2022-12-13 14:53:56,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,170 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,170 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,171 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-12-13 14:53:56,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,178 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-12-13 14:53:56,180 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 [2022-12-13 14:53:56,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,190 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,190 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2022-12-13 14:53:56,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,196 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-12-13 14:53:56,198 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 [2022-12-13 14:53:56,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,207 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,208 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,208 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2022-12-13 14:53:56,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,213 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-12-13 14:53:56,215 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 [2022-12-13 14:53:56,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,225 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,226 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,233 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-12-13 14:53:56,235 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 [2022-12-13 14:53:56,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,246 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-12-13 14:53:56,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,253 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-12-13 14:53:56,255 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 [2022-12-13 14:53:56,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,265 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,265 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,265 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,266 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,272 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,272 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-12-13 14:53:56,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:56,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,285 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2022-12-13 14:53:56,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,292 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-12-13 14:53:56,294 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 [2022-12-13 14:53:56,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,304 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,311 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-12-13 14:53:56,314 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 [2022-12-13 14:53:56,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,324 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:56,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2022-12-13 14:53:56,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,331 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-12-13 14:53:56,333 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 [2022-12-13 14:53:56,343 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,343 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,344 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,348 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2022-12-13 14:53:56,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,349 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-12-13 14:53:56,351 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 [2022-12-13 14:53:56,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,361 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:56,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,362 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 14:53:56,362 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 14:53:56,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2022-12-13 14:53:56,366 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 14:53:56,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,367 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-12-13 14:53:56,369 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 [2022-12-13 14:53:56,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,379 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Ended with exit code 0 [2022-12-13 14:53:56,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,386 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-12-13 14:53:56,388 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 [2022-12-13 14:53:56,398 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,398 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,398 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,399 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,399 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-12-13 14:53:56,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,405 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-12-13 14:53:56,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:56,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,417 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,417 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,418 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-12-13 14:53:56,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,423 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-12-13 14:53:56,426 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 [2022-12-13 14:53:56,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,436 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,437 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-12-13 14:53:56,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,445 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-12-13 14:53:56,447 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 [2022-12-13 14:53:56,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,457 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,457 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,458 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,464 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,465 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-12-13 14:53:56,483 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 [2022-12-13 14:53:56,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,493 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,493 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2022-12-13 14:53:56,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,499 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-12-13 14:53:56,502 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 [2022-12-13 14:53:56,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,512 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,512 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,513 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,521 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-12-13 14:53:56,523 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 [2022-12-13 14:53:56,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,533 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,533 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,534 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-12-13 14:53:56,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,542 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-12-13 14:53:56,544 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 [2022-12-13 14:53:56,554 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,554 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,555 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,555 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,556 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2022-12-13 14:53:56,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,565 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-12-13 14:53:56,567 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 [2022-12-13 14:53:56,576 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,576 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,577 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,583 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-12-13 14:53:56,585 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 [2022-12-13 14:53:56,595 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,595 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,596 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2022-12-13 14:53:56,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,603 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-12-13 14:53:56,605 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 [2022-12-13 14:53:56,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,615 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,624 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-12-13 14:53:56,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,625 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-12-13 14:53:56,627 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 [2022-12-13 14:53:56,637 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,637 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-12-13 14:53:56,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,647 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,648 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-12-13 14:53:56,650 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 [2022-12-13 14:53:56,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,660 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,660 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,662 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2022-12-13 14:53:56,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,679 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-12-13 14:53:56,681 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 [2022-12-13 14:53:56,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,692 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,693 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2022-12-13 14:53:56,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,700 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-12-13 14:53:56,702 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 [2022-12-13 14:53:56,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,712 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,712 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-12-13 14:53:56,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,722 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-12-13 14:53:56,724 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 [2022-12-13 14:53:56,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-12-13 14:53:56,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,741 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-12-13 14:53:56,743 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 [2022-12-13 14:53:56,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,753 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,753 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,753 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,753 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,753 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,755 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:56,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,768 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-12-13 14:53:56,770 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 [2022-12-13 14:53:56,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,781 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,782 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2022-12-13 14:53:56,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,791 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-12-13 14:53:56,793 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 [2022-12-13 14:53:56,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,804 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,805 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-12-13 14:53:56,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,813 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-12-13 14:53:56,815 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 [2022-12-13 14:53:56,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,825 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,827 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,827 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2022-12-13 14:53:56,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,835 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-12-13 14:53:56,838 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 [2022-12-13 14:53:56,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,848 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,848 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,849 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2022-12-13 14:53:56,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,857 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-12-13 14:53:56,859 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 [2022-12-13 14:53:56,869 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,869 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,869 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,870 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2022-12-13 14:53:56,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,879 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-12-13 14:53:56,881 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 [2022-12-13 14:53:56,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,891 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,892 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,892 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-12-13 14:53:56,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,898 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-12-13 14:53:56,900 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 [2022-12-13 14:53:56,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,910 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,910 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,911 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2022-12-13 14:53:56,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,920 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-12-13 14:53:56,922 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 [2022-12-13 14:53:56,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:56,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:56,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-12-13 14:53:56,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,941 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-12-13 14:53:56,943 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 [2022-12-13 14:53:56,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,954 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,954 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,955 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2022-12-13 14:53:56,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,965 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-12-13 14:53:56,967 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 [2022-12-13 14:53:56,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,976 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,977 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:56,978 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:56,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:56,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:56,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2022-12-13 14:53:56,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:56,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:56,986 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:56,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-12-13 14:53:56,988 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 [2022-12-13 14:53:56,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:56,999 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:56,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:56,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:56,999 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:56,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,000 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2022-12-13 14:53:57,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,012 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-12-13 14:53:57,014 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 [2022-12-13 14:53:57,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,024 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,025 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:57,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2022-12-13 14:53:57,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,032 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-12-13 14:53:57,034 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 [2022-12-13 14:53:57,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,044 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,044 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,045 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2022-12-13 14:53:57,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,054 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-12-13 14:53:57,056 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 [2022-12-13 14:53:57,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,066 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,066 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,067 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:57,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2022-12-13 14:53:57,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,073 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-12-13 14:53:57,075 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 [2022-12-13 14:53:57,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,085 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:57,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-12-13 14:53:57,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,092 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2022-12-13 14:53:57,094 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 [2022-12-13 14:53:57,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,104 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,106 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2022-12-13 14:53:57,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,115 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-12-13 14:53:57,117 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 [2022-12-13 14:53:57,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,127 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,127 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,127 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,129 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,137 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-12-13 14:53:57,139 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 [2022-12-13 14:53:57,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,149 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,149 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,150 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-12-13 14:53:57,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,159 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-12-13 14:53:57,161 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 [2022-12-13 14:53:57,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,171 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,171 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,173 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,181 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-12-13 14:53:57,183 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 [2022-12-13 14:53:57,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,193 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,193 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,194 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,195 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2022-12-13 14:53:57,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,203 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-12-13 14:53:57,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:57,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,215 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,215 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,217 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:57,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,225 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-12-13 14:53:57,227 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 [2022-12-13 14:53:57,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,237 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,237 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,238 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:57,238 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,244 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-12-13 14:53:57,246 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 [2022-12-13 14:53:57,256 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,256 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 14:53:57,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,257 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:57,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:57,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,260 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,263 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 14:53:57,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,264 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-12-13 14:53:57,266 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 [2022-12-13 14:53:57,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,276 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,277 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,277 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2022-12-13 14:53:57,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,284 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-12-13 14:53:57,287 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 [2022-12-13 14:53:57,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,298 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2022-12-13 14:53:57,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,306 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-12-13 14:53:57,308 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 [2022-12-13 14:53:57,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,318 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,319 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,320 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2022-12-13 14:53:57,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,327 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-12-13 14:53:57,329 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 [2022-12-13 14:53:57,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,339 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,339 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,341 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2022-12-13 14:53:57,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,352 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-12-13 14:53:57,354 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 [2022-12-13 14:53:57,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,364 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,364 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,364 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,366 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-12-13 14:53:57,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,377 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-12-13 14:53:57,379 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 [2022-12-13 14:53:57,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,389 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,389 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,390 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-12-13 14:53:57,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,397 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-12-13 14:53:57,399 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 [2022-12-13 14:53:57,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,410 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,410 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,411 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2022-12-13 14:53:57,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,422 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-12-13 14:53:57,424 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 [2022-12-13 14:53:57,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,435 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,435 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,436 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-12-13 14:53:57,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,448 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-12-13 14:53:57,450 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 [2022-12-13 14:53:57,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,461 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,462 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2022-12-13 14:53:57,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,475 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-12-13 14:53:57,477 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 [2022-12-13 14:53:57,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,489 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,490 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2022-12-13 14:53:57,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,497 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-12-13 14:53:57,499 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 [2022-12-13 14:53:57,509 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,509 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,510 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,511 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,511 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-12-13 14:53:57,519 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,520 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-12-13 14:53:57,522 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 [2022-12-13 14:53:57,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,534 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2022-12-13 14:53:57,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,544 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-12-13 14:53:57,546 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 [2022-12-13 14:53:57,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,556 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,556 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,557 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2022-12-13 14:53:57,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,567 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-12-13 14:53:57,569 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 [2022-12-13 14:53:57,580 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,580 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,580 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,582 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:57,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,604 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-12-13 14:53:57,606 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 [2022-12-13 14:53:57,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,616 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,616 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,616 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,617 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,617 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-12-13 14:53:57,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,626 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-12-13 14:53:57,628 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 [2022-12-13 14:53:57,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,639 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,639 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,641 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2022-12-13 14:53:57,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,652 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-12-13 14:53:57,654 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 [2022-12-13 14:53:57,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,665 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,666 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-12-13 14:53:57,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,673 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-12-13 14:53:57,675 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 [2022-12-13 14:53:57,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,685 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,685 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,685 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,688 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,703 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,705 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2022-12-13 14:53:57,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,706 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-12-13 14:53:57,708 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 [2022-12-13 14:53:57,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,720 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,720 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,721 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2022-12-13 14:53:57,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,732 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-12-13 14:53:57,735 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 [2022-12-13 14:53:57,745 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,745 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,745 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,746 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2022-12-13 14:53:57,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,755 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-12-13 14:53:57,757 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 [2022-12-13 14:53:57,767 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,767 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,768 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,768 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2022-12-13 14:53:57,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,778 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-12-13 14:53:57,780 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 [2022-12-13 14:53:57,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,791 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,791 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,791 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,792 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2022-12-13 14:53:57,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,803 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-12-13 14:53:57,805 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 [2022-12-13 14:53:57,815 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,815 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,815 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,815 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,815 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,817 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2022-12-13 14:53:57,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,828 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-12-13 14:53:57,830 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 [2022-12-13 14:53:57,840 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,841 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,841 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,841 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,841 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,841 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,841 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2022-12-13 14:53:57,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,848 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-12-13 14:53:57,850 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 [2022-12-13 14:53:57,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,861 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,862 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2022-12-13 14:53:57,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,873 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-12-13 14:53:57,876 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 [2022-12-13 14:53:57,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,886 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,887 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2022-12-13 14:53:57,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,897 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-12-13 14:53:57,899 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 [2022-12-13 14:53:57,909 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,909 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,910 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,911 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2022-12-13 14:53:57,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,922 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-12-13 14:53:57,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:57,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,934 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,934 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,934 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,935 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2022-12-13 14:53:57,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,945 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-12-13 14:53:57,947 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 [2022-12-13 14:53:57,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,957 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:57,957 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,958 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:57,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2022-12-13 14:53:57,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,970 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-12-13 14:53:57,971 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 [2022-12-13 14:53:57,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:57,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:57,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:57,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:57,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:57,982 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:57,982 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:57,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:57,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:57,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2022-12-13 14:53:57,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:57,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:57,989 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:57,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-12-13 14:53:57,991 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 [2022-12-13 14:53:58,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,001 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,002 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2022-12-13 14:53:58,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,013 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-12-13 14:53:58,015 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 [2022-12-13 14:53:58,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,026 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:58,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2022-12-13 14:53:58,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,034 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-12-13 14:53:58,036 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 [2022-12-13 14:53:58,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,046 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,047 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:58,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-12-13 14:53:58,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,055 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2022-12-13 14:53:58,057 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 [2022-12-13 14:53:58,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,067 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,069 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2022-12-13 14:53:58,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,081 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-12-13 14:53:58,083 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 [2022-12-13 14:53:58,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,093 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,095 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-12-13 14:53:58,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,106 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-12-13 14:53:58,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:58,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,118 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,119 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,119 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,120 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-12-13 14:53:58,128 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,129 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-12-13 14:53:58,131 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 [2022-12-13 14:53:58,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,141 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,142 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,143 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-12-13 14:53:58,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,153 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-12-13 14:53:58,155 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 [2022-12-13 14:53:58,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,166 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,167 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,174 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2022-12-13 14:53:58,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,177 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2022-12-13 14:53:58,179 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 [2022-12-13 14:53:58,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,189 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,190 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 14:53:58,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2022-12-13 14:53:58,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,201 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2022-12-13 14:53:58,203 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 [2022-12-13 14:53:58,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,213 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,214 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:58,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2022-12-13 14:53:58,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,222 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2022-12-13 14:53:58,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:58,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,236 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:58,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,236 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 14:53:58,236 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 14:53:58,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,242 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2022-12-13 14:53:58,242 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 14:53:58,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,243 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2022-12-13 14:53:58,245 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 [2022-12-13 14:53:58,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,255 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,256 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,261 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2022-12-13 14:53:58,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:58,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,274 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,279 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2022-12-13 14:53:58,281 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 [2022-12-13 14:53:58,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,291 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,291 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,292 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2022-12-13 14:53:58,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,297 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2022-12-13 14:53:58,299 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 [2022-12-13 14:53:58,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,309 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,309 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,311 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2022-12-13 14:53:58,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,316 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2022-12-13 14:53:58,319 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 [2022-12-13 14:53:58,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,329 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,329 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,329 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2022-12-13 14:53:58,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,335 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2022-12-13 14:53:58,336 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 [2022-12-13 14:53:58,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2022-12-13 14:53:58,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,353 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2022-12-13 14:53:58,355 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 [2022-12-13 14:53:58,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,365 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,366 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2022-12-13 14:53:58,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,372 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2022-12-13 14:53:58,374 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 [2022-12-13 14:53:58,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,384 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,384 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,386 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2022-12-13 14:53:58,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,392 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2022-12-13 14:53:58,394 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 [2022-12-13 14:53:58,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,404 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,404 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,406 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,410 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,411 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2022-12-13 14:53:58,414 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 [2022-12-13 14:53:58,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,424 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,425 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,425 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,431 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2022-12-13 14:53:58,432 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 [2022-12-13 14:53:58,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,443 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,443 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,443 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2022-12-13 14:53:58,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,450 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2022-12-13 14:53:58,452 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 [2022-12-13 14:53:58,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,464 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2022-12-13 14:53:58,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,469 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2022-12-13 14:53:58,471 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 [2022-12-13 14:53:58,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,482 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,482 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,483 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2022-12-13 14:53:58,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,490 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2022-12-13 14:53:58,492 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 [2022-12-13 14:53:58,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,502 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,502 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,504 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2022-12-13 14:53:58,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,513 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2022-12-13 14:53:58,516 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 [2022-12-13 14:53:58,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,527 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2022-12-13 14:53:58,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,533 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2022-12-13 14:53:58,535 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 [2022-12-13 14:53:58,545 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,545 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,552 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2022-12-13 14:53:58,554 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 [2022-12-13 14:53:58,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,564 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,565 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2022-12-13 14:53:58,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,572 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2022-12-13 14:53:58,574 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 [2022-12-13 14:53:58,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,584 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,585 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,587 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,587 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2022-12-13 14:53:58,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,600 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2022-12-13 14:53:58,602 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 [2022-12-13 14:53:58,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,612 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,613 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2022-12-13 14:53:58,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,619 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2022-12-13 14:53:58,620 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 [2022-12-13 14:53:58,631 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,631 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2022-12-13 14:53:58,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,638 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2022-12-13 14:53:58,640 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 [2022-12-13 14:53:58,650 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,650 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,651 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,651 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,657 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2022-12-13 14:53:58,659 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 [2022-12-13 14:53:58,669 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,669 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,669 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,670 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2022-12-13 14:53:58,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,677 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2022-12-13 14:53:58,679 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 [2022-12-13 14:53:58,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,690 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,690 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,690 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,696 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2022-12-13 14:53:58,698 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 [2022-12-13 14:53:58,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,708 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,709 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2022-12-13 14:53:58,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,714 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2022-12-13 14:53:58,716 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 [2022-12-13 14:53:58,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,726 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,727 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,732 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,733 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2022-12-13 14:53:58,735 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 [2022-12-13 14:53:58,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,746 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2022-12-13 14:53:58,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,753 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2022-12-13 14:53:58,755 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 [2022-12-13 14:53:58,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,766 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,767 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,770 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2022-12-13 14:53:58,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,773 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2022-12-13 14:53:58,775 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 [2022-12-13 14:53:58,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,785 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,786 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2022-12-13 14:53:58,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,791 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2022-12-13 14:53:58,794 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 [2022-12-13 14:53:58,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,804 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,804 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2022-12-13 14:53:58,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,811 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2022-12-13 14:53:58,814 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 [2022-12-13 14:53:58,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,824 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,824 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,824 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2022-12-13 14:53:58,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,829 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2022-12-13 14:53:58,831 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 [2022-12-13 14:53:58,841 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,842 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,842 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,843 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2022-12-13 14:53:58,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,849 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2022-12-13 14:53:58,851 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 [2022-12-13 14:53:58,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,861 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,861 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,864 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2022-12-13 14:53:58,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,867 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2022-12-13 14:53:58,869 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 [2022-12-13 14:53:58,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:58,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:58,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2022-12-13 14:53:58,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,884 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2022-12-13 14:53:58,886 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 [2022-12-13 14:53:58,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,897 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,898 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2022-12-13 14:53:58,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,904 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2022-12-13 14:53:58,906 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 [2022-12-13 14:53:58,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,916 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,917 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2022-12-13 14:53:58,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,923 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2022-12-13 14:53:58,925 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 [2022-12-13 14:53:58,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,935 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,936 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2022-12-13 14:53:58,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,943 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2022-12-13 14:53:58,945 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 [2022-12-13 14:53:58,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,955 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,956 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:58,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,962 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2022-12-13 14:53:58,964 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 [2022-12-13 14:53:58,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,975 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,975 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,976 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:58,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2022-12-13 14:53:58,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:58,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:58,983 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:58,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2022-12-13 14:53:58,984 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 [2022-12-13 14:53:58,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:58,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:58,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:58,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:58,995 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:58,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:58,996 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 14:53:58,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:58,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2022-12-13 14:53:59,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,002 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2022-12-13 14:53:59,004 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 [2022-12-13 14:53:59,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,014 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:59,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:59,015 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:59,015 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,019 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:59,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,020 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2022-12-13 14:53:59,023 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 [2022-12-13 14:53:59,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,034 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 14:53:59,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,034 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 14:53:59,034 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 14:53:59,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2022-12-13 14:53:59,039 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 14:53:59,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,040 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2022-12-13 14:53:59,042 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 [2022-12-13 14:53:59,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,052 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,053 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,053 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,058 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2022-12-13 14:53:59,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,059 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2022-12-13 14:53:59,061 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 [2022-12-13 14:53:59,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,073 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,073 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Ended with exit code 0 [2022-12-13 14:53:59,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,079 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2022-12-13 14:53:59,082 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 [2022-12-13 14:53:59,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,092 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,093 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2022-12-13 14:53:59,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,099 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2022-12-13 14:53:59,118 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 [2022-12-13 14:53:59,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,129 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,129 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,129 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,130 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2022-12-13 14:53:59,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,136 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2022-12-13 14:53:59,139 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 [2022-12-13 14:53:59,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,149 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,149 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,150 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2022-12-13 14:53:59,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,156 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2022-12-13 14:53:59,158 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 [2022-12-13 14:53:59,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,168 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,169 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,169 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2022-12-13 14:53:59,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,175 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2022-12-13 14:53:59,177 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 [2022-12-13 14:53:59,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,188 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,188 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,188 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,189 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2022-12-13 14:53:59,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,196 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2022-12-13 14:53:59,198 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 [2022-12-13 14:53:59,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,208 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,209 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2022-12-13 14:53:59,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,216 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2022-12-13 14:53:59,218 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 [2022-12-13 14:53:59,228 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,229 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,229 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,229 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2022-12-13 14:53:59,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,236 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2022-12-13 14:53:59,238 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 [2022-12-13 14:53:59,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,248 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,249 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2022-12-13 14:53:59,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,255 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2022-12-13 14:53:59,256 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 [2022-12-13 14:53:59,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,268 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2022-12-13 14:53:59,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,275 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2022-12-13 14:53:59,276 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 [2022-12-13 14:53:59,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,287 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,294 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2022-12-13 14:53:59,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,295 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2022-12-13 14:53:59,296 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 [2022-12-13 14:53:59,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,307 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,307 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,308 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:59,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,315 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2022-12-13 14:53:59,318 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 [2022-12-13 14:53:59,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,328 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,328 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,330 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Ended with exit code 0 [2022-12-13 14:53:59,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,342 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2022-12-13 14:53:59,344 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 [2022-12-13 14:53:59,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,355 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,355 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,355 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,355 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,356 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,356 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2022-12-13 14:53:59,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,363 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2022-12-13 14:53:59,365 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 [2022-12-13 14:53:59,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,375 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,376 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2022-12-13 14:53:59,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,384 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2022-12-13 14:53:59,386 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 [2022-12-13 14:53:59,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,396 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,398 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Ended with exit code 0 [2022-12-13 14:53:59,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,405 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2022-12-13 14:53:59,408 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 [2022-12-13 14:53:59,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,418 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,418 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,421 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Ended with exit code 0 [2022-12-13 14:53:59,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,438 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2022-12-13 14:53:59,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 14:53:59,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,450 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,451 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,451 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,452 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,452 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Ended with exit code 0 [2022-12-13 14:53:59,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,460 INFO L229 MonitoredProcess]: Starting monitored process 371 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Waiting until timeout for monitored process [2022-12-13 14:53:59,462 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 [2022-12-13 14:53:59,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,472 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,473 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,473 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Ended with exit code 0 [2022-12-13 14:53:59,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,480 INFO L229 MonitoredProcess]: Starting monitored process 372 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Waiting until timeout for monitored process [2022-12-13 14:53:59,482 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 [2022-12-13 14:53:59,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,493 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Ended with exit code 0 [2022-12-13 14:53:59,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,502 INFO L229 MonitoredProcess]: Starting monitored process 373 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Waiting until timeout for monitored process [2022-12-13 14:53:59,504 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 [2022-12-13 14:53:59,514 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,514 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,514 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,514 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,515 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Ended with exit code 0 [2022-12-13 14:53:59,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,524 INFO L229 MonitoredProcess]: Starting monitored process 374 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Waiting until timeout for monitored process [2022-12-13 14:53:59,526 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 [2022-12-13 14:53:59,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,537 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,537 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,538 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Ended with exit code 0 [2022-12-13 14:53:59,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,546 INFO L229 MonitoredProcess]: Starting monitored process 375 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Waiting until timeout for monitored process [2022-12-13 14:53:59,548 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 [2022-12-13 14:53:59,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,558 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,559 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,559 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:59,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,567 INFO L229 MonitoredProcess]: Starting monitored process 376 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Waiting until timeout for monitored process [2022-12-13 14:53:59,569 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 [2022-12-13 14:53:59,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,579 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,579 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,580 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Ended with exit code 0 [2022-12-13 14:53:59,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,589 INFO L229 MonitoredProcess]: Starting monitored process 377 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Waiting until timeout for monitored process [2022-12-13 14:53:59,591 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 [2022-12-13 14:53:59,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,601 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,601 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,602 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Ended with exit code 0 [2022-12-13 14:53:59,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,609 INFO L229 MonitoredProcess]: Starting monitored process 378 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Waiting until timeout for monitored process [2022-12-13 14:53:59,610 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 [2022-12-13 14:53:59,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,620 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,621 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,621 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,621 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Ended with exit code 0 [2022-12-13 14:53:59,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,630 INFO L229 MonitoredProcess]: Starting monitored process 379 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Waiting until timeout for monitored process [2022-12-13 14:53:59,632 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 [2022-12-13 14:53:59,642 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,642 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,642 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,642 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,643 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Ended with exit code 0 [2022-12-13 14:53:59,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,650 INFO L229 MonitoredProcess]: Starting monitored process 380 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Waiting until timeout for monitored process [2022-12-13 14:53:59,652 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 [2022-12-13 14:53:59,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,662 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,662 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,664 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Ended with exit code 0 [2022-12-13 14:53:59,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,673 INFO L229 MonitoredProcess]: Starting monitored process 381 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Waiting until timeout for monitored process [2022-12-13 14:53:59,675 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 [2022-12-13 14:53:59,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,685 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,685 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Ended with exit code 0 [2022-12-13 14:53:59,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,692 INFO L229 MonitoredProcess]: Starting monitored process 382 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Waiting until timeout for monitored process [2022-12-13 14:53:59,694 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 [2022-12-13 14:53:59,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,704 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,704 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,705 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:59,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,713 INFO L229 MonitoredProcess]: Starting monitored process 383 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Waiting until timeout for monitored process [2022-12-13 14:53:59,715 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 [2022-12-13 14:53:59,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,725 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,725 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Ended with exit code 0 [2022-12-13 14:53:59,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,732 INFO L229 MonitoredProcess]: Starting monitored process 384 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Waiting until timeout for monitored process [2022-12-13 14:53:59,734 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 [2022-12-13 14:53:59,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,744 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,744 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Ended with exit code 0 [2022-12-13 14:53:59,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,752 INFO L229 MonitoredProcess]: Starting monitored process 385 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Waiting until timeout for monitored process [2022-12-13 14:53:59,754 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 [2022-12-13 14:53:59,764 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,764 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,764 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,764 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,765 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Ended with exit code 0 [2022-12-13 14:53:59,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,774 INFO L229 MonitoredProcess]: Starting monitored process 386 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Waiting until timeout for monitored process [2022-12-13 14:53:59,776 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 [2022-12-13 14:53:59,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,787 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,787 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,787 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Ended with exit code 0 [2022-12-13 14:53:59,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,798 INFO L229 MonitoredProcess]: Starting monitored process 387 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Waiting until timeout for monitored process [2022-12-13 14:53:59,800 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 [2022-12-13 14:53:59,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,811 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,813 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Forceful destruction successful, exit code 0 [2022-12-13 14:53:59,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,820 INFO L229 MonitoredProcess]: Starting monitored process 388 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Waiting until timeout for monitored process [2022-12-13 14:53:59,822 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 [2022-12-13 14:53:59,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,832 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,832 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,832 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,833 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Ended with exit code 0 [2022-12-13 14:53:59,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,841 INFO L229 MonitoredProcess]: Starting monitored process 389 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Waiting until timeout for monitored process [2022-12-13 14:53:59,843 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 [2022-12-13 14:53:59,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,853 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,853 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,854 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,854 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Ended with exit code 0 [2022-12-13 14:53:59,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,860 INFO L229 MonitoredProcess]: Starting monitored process 390 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Waiting until timeout for monitored process [2022-12-13 14:53:59,862 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 [2022-12-13 14:53:59,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,872 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 14:53:59,872 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,873 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 14:53:59,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Ended with exit code 0 [2022-12-13 14:53:59,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,882 INFO L229 MonitoredProcess]: Starting monitored process 391 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Waiting until timeout for monitored process [2022-12-13 14:53:59,883 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 [2022-12-13 14:53:59,894 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,894 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,894 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,894 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,895 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Ended with exit code 0 [2022-12-13 14:53:59,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 14:53:59,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 14:53:59,903 INFO L229 MonitoredProcess]: Starting monitored process 392 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 14:53:59,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Waiting until timeout for monitored process [2022-12-13 14:53:59,905 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 [2022-12-13 14:53:59,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 14:53:59,915 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 14:53:59,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 14:53:59,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 14:53:59,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 14:53:59,915 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 14:53:59,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 14:53:59,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 14:53:59,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 14:53:59,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be09d81c-ced1-48b7-b5fa-29788aaaa075/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Ended with exit code 0 [2022-12-13 14:53:59,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 14:53:59,923 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 14:53:59,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 14:53:59,923 INFO L87 Difference]: Start difference. First operand 339087 states and 453813 transitions. cyclomatic complexity: 114742 Second operand has 4 states, 4 states have (on average 71.0) internal successors, (284), 4 states have internal predecessors, (284), 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) [2022-12-13 14:54:00,605 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 14:54:00,605 INFO L93 Difference]: Finished difference Result 351343 states and 469669 transitions. [2022-12-13 14:54:00,605 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 351343 states and 469669 transitions. [2022-12-13 14:54:01,654 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 328736 [2022-12-13 14:54:02,508 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 351343 states to 351343 states and 469669 transitions. [2022-12-13 14:54:02,508 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 351343