./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/pipeline.cil-2.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_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/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_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/pipeline.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/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_e5c15018-2caa-4966-b3d8-732c9005b7bf/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 c42f0f019aa30bac52b753d657fd0a7a27ad0fcef5ea61d179259276789b8861 --- 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 13:24:57,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:24:57,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:24:57,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:24:57,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:24:57,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:24:57,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:24:57,154 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:24:57,156 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:24:57,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:24:57,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:24:57,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:24:57,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:24:57,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:24:57,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:24:57,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:24:57,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:24:57,164 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:24:57,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:24:57,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:24:57,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:24:57,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:24:57,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:24:57,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:24:57,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:24:57,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:24:57,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:24:57,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:24:57,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:24:57,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:24:57,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:24:57,179 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:24:57,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:24:57,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:24:57,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:24:57,182 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:24:57,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:24:57,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:24:57,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:24:57,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:24:57,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:24:57,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 13:24:57,207 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:24:57,208 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:24:57,208 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:24:57,208 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:24:57,209 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:24:57,209 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:24:57,209 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:24:57,210 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 13:24:57,210 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 13:24:57,210 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 13:24:57,210 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 13:24:57,210 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 13:24:57,211 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 13:24:57,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:24:57,211 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 13:24:57,211 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 13:24:57,211 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 13:24:57,212 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 13:24:57,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:24:57,213 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 13:24:57,213 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:24:57,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 13:24:57,213 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:24:57,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:24:57,214 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:24:57,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:24:57,215 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 13:24:57,215 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_e5c15018-2caa-4966-b3d8-732c9005b7bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c42f0f019aa30bac52b753d657fd0a7a27ad0fcef5ea61d179259276789b8861 [2022-12-13 13:24:57,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:24:57,459 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:24:57,461 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:24:57,463 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:24:57,463 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:24:57,464 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/systemc/pipeline.cil-2.c [2022-12-13 13:25:00,111 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:25:00,267 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:25:00,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/sv-benchmarks/c/systemc/pipeline.cil-2.c [2022-12-13 13:25:00,277 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/data/4ccb8fa4f/0f8348f2918a4ebb88468a438e4d6e30/FLAGbe5609a61 [2022-12-13 13:25:00,291 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/data/4ccb8fa4f/0f8348f2918a4ebb88468a438e4d6e30 [2022-12-13 13:25:00,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:25:00,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:25:00,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:25:00,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:25:00,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:25:00,301 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,302 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60eb2196 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00, skipping insertion in model container [2022-12-13 13:25:00,302 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:25:00,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:25:00,460 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_e5c15018-2caa-4966-b3d8-732c9005b7bf/sv-benchmarks/c/systemc/pipeline.cil-2.c[640,653] [2022-12-13 13:25:00,505 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:25:00,515 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:25:00,523 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_e5c15018-2caa-4966-b3d8-732c9005b7bf/sv-benchmarks/c/systemc/pipeline.cil-2.c[640,653] [2022-12-13 13:25:00,551 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:25:00,562 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:25:00,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00 WrapperNode [2022-12-13 13:25:00,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:25:00,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:25:00,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:25:00,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:25:00,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,600 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 12, calls inlined = 24, statements flattened = 1037 [2022-12-13 13:25:00,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:25:00,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:25:00,601 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:25:00,601 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:25:00,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,611 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,631 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,633 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:25:00,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:25:00,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:25:00,638 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:25:00,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (1/1) ... [2022-12-13 13:25:00,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:25:00,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:25:00,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:25:00,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 13:25:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 13:25:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 13:25:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:25:00,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:25:00,780 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:25:00,782 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:25:01,453 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:25:01,465 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:25:01,465 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 13:25:01,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:25:01 BoogieIcfgContainer [2022-12-13 13:25:01,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:25:01,470 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 13:25:01,470 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 13:25:01,474 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 13:25:01,474 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:25:01,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 01:25:00" (1/3) ... [2022-12-13 13:25:01,476 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46624fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:25:01, skipping insertion in model container [2022-12-13 13:25:01,476 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:25:01,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:25:00" (2/3) ... [2022-12-13 13:25:01,476 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@46624fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 01:25:01, skipping insertion in model container [2022-12-13 13:25:01,476 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 13:25:01,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:25:01" (3/3) ... [2022-12-13 13:25:01,478 INFO L332 chiAutomizerObserver]: Analyzing ICFG pipeline.cil-2.c [2022-12-13 13:25:01,537 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 13:25:01,538 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 13:25:01,538 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 13:25:01,538 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 13:25:01,538 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 13:25:01,538 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 13:25:01,538 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 13:25:01,538 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 13:25:01,544 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 13:25:01,579 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 360 [2022-12-13 13:25:01,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:01,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:01,585 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 13:25:01,586 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 13:25:01,586 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 13:25:01,587 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 13:25:01,593 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 360 [2022-12-13 13:25:01,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:01,593 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:01,594 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 13:25:01,595 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 13:25:01,601 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 13:25:01,602 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 13:25:01,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:01,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1291793407, now seen corresponding path program 1 times [2022-12-13 13:25:01,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:01,613 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123295928] [2022-12-13 13:25:01,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:01,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:01,825 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 13:25:01,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:01,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123295928] [2022-12-13 13:25:01,827 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123295928] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:01,827 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:01,827 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:01,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10006702] [2022-12-13 13:25:01,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:01,832 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:01,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:01,833 INFO L85 PathProgramCache]: Analyzing trace with hash -727719859, now seen corresponding path program 1 times [2022-12-13 13:25:01,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:01,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797635146] [2022-12-13 13:25:01,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:01,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:01,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:01,858 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:01,858 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797635146] [2022-12-13 13:25:01,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797635146] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:01,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:01,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:01,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161263182] [2022-12-13 13:25:01,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:01,867 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:01,868 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:01,891 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-13 13:25:01,891 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-13 13:25:01,893 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 13:25:01,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:01,917 INFO L93 Difference]: Finished difference Result 417 states and 745 transitions. [2022-12-13 13:25:01,918 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 417 states and 745 transitions. [2022-12-13 13:25:01,921 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 358 [2022-12-13 13:25:01,925 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 417 states to 416 states and 744 transitions. [2022-12-13 13:25:01,926 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 416 [2022-12-13 13:25:01,927 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 416 [2022-12-13 13:25:01,927 INFO L73 IsDeterministic]: Start isDeterministic. Operand 416 states and 744 transitions. [2022-12-13 13:25:01,929 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:01,929 INFO L218 hiAutomatonCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 13:25:01,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states and 744 transitions. [2022-12-13 13:25:01,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 416. [2022-12-13 13:25:01,960 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 13:25:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 744 transitions. [2022-12-13 13:25:01,962 INFO L240 hiAutomatonCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 13:25:01,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-13 13:25:01,965 INFO L428 stractBuchiCegarLoop]: Abstraction has 416 states and 744 transitions. [2022-12-13 13:25:01,965 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 13:25:01,965 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 416 states and 744 transitions. [2022-12-13 13:25:01,967 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 358 [2022-12-13 13:25:01,967 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:01,967 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:01,969 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 13:25:01,969 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 13:25:01,969 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 13:25:01,970 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 13:25:01,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:01,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1291793407, now seen corresponding path program 2 times [2022-12-13 13:25:01,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:01,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606378703] [2022-12-13 13:25:01,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:01,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:01,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,058 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 13:25:02,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606378703] [2022-12-13 13:25:02,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1606378703] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,059 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,059 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:02,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1277149101] [2022-12-13 13:25:02,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,060 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:02,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,061 INFO L85 PathProgramCache]: Analyzing trace with hash 1802774254, now seen corresponding path program 1 times [2022-12-13 13:25:02,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797848825] [2022-12-13 13:25:02,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,101 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 13:25:02,101 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797848825] [2022-12-13 13:25:02,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797848825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:02,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498806091] [2022-12-13 13:25:02,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,102 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:02,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:02,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:02,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:02,103 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 13:25:02,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:02,268 INFO L93 Difference]: Finished difference Result 760 states and 1352 transitions. [2022-12-13 13:25:02,268 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 760 states and 1352 transitions. [2022-12-13 13:25:02,274 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 703 [2022-12-13 13:25:02,279 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 760 states to 760 states and 1352 transitions. [2022-12-13 13:25:02,280 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 760 [2022-12-13 13:25:02,281 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 760 [2022-12-13 13:25:02,281 INFO L73 IsDeterministic]: Start isDeterministic. Operand 760 states and 1352 transitions. [2022-12-13 13:25:02,284 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:02,284 INFO L218 hiAutomatonCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 13:25:02,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 760 states and 1352 transitions. [2022-12-13 13:25:02,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 760 to 760. [2022-12-13 13:25:02,309 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 13:25:02,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1352 transitions. [2022-12-13 13:25:02,312 INFO L240 hiAutomatonCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 13:25:02,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:02,313 INFO L428 stractBuchiCegarLoop]: Abstraction has 760 states and 1352 transitions. [2022-12-13 13:25:02,313 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 13:25:02,313 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 760 states and 1352 transitions. [2022-12-13 13:25:02,317 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 703 [2022-12-13 13:25:02,318 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:02,318 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:02,319 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 13:25:02,319 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 13:25:02,319 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 13:25:02,320 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 13:25:02,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,320 INFO L85 PathProgramCache]: Analyzing trace with hash 782320317, now seen corresponding path program 1 times [2022-12-13 13:25:02,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124875796] [2022-12-13 13:25:02,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,387 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 13:25:02,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124875796] [2022-12-13 13:25:02,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124875796] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:02,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93012418] [2022-12-13 13:25:02,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,388 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:02,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,389 INFO L85 PathProgramCache]: Analyzing trace with hash 1802774254, now seen corresponding path program 2 times [2022-12-13 13:25:02,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752972862] [2022-12-13 13:25:02,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:02,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752972862] [2022-12-13 13:25:02,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752972862] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:02,420 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [263222228] [2022-12-13 13:25:02,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,420 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:02,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:02,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:02,421 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:02,421 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 13:25:02,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:02,571 INFO L93 Difference]: Finished difference Result 1669 states and 2937 transitions. [2022-12-13 13:25:02,572 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1669 states and 2937 transitions. [2022-12-13 13:25:02,580 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1572 [2022-12-13 13:25:02,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1669 states to 1669 states and 2937 transitions. [2022-12-13 13:25:02,588 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1669 [2022-12-13 13:25:02,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1669 [2022-12-13 13:25:02,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1669 states and 2937 transitions. [2022-12-13 13:25:02,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:02,594 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 13:25:02,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1669 states and 2937 transitions. [2022-12-13 13:25:02,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1669 to 1669. [2022-12-13 13:25:02,623 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 13:25:02,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1669 states and 2937 transitions. [2022-12-13 13:25:02,628 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 13:25:02,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:02,629 INFO L428 stractBuchiCegarLoop]: Abstraction has 1669 states and 2937 transitions. [2022-12-13 13:25:02,629 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 13:25:02,629 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1669 states and 2937 transitions. [2022-12-13 13:25:02,635 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1572 [2022-12-13 13:25:02,635 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:02,635 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:02,636 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 13:25:02,636 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 13:25:02,637 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 13:25:02,637 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 13:25:02,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,638 INFO L85 PathProgramCache]: Analyzing trace with hash 357698877, now seen corresponding path program 1 times [2022-12-13 13:25:02,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180750577] [2022-12-13 13:25:02,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,669 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 13:25:02,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180750577] [2022-12-13 13:25:02,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1180750577] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:02,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776016893] [2022-12-13 13:25:02,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,671 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:02,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,671 INFO L85 PathProgramCache]: Analyzing trace with hash -2069491216, now seen corresponding path program 1 times [2022-12-13 13:25:02,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,672 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611786130] [2022-12-13 13:25:02,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,701 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 13:25:02,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611786130] [2022-12-13 13:25:02,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611786130] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:02,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605163671] [2022-12-13 13:25:02,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,702 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:02,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:02,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:02,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:02,703 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 13:25:02,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:02,844 INFO L93 Difference]: Finished difference Result 1999 states and 3465 transitions. [2022-12-13 13:25:02,844 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1999 states and 3465 transitions. [2022-12-13 13:25:02,856 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1872 [2022-12-13 13:25:02,866 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1999 states to 1999 states and 3465 transitions. [2022-12-13 13:25:02,866 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1999 [2022-12-13 13:25:02,868 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1999 [2022-12-13 13:25:02,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1999 states and 3465 transitions. [2022-12-13 13:25:02,871 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:02,872 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 13:25:02,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1999 states and 3465 transitions. [2022-12-13 13:25:02,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1999 to 1999. [2022-12-13 13:25:02,903 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 13:25:02,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1999 states and 3465 transitions. [2022-12-13 13:25:02,907 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 13:25:02,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:02,908 INFO L428 stractBuchiCegarLoop]: Abstraction has 1999 states and 3465 transitions. [2022-12-13 13:25:02,908 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 13:25:02,908 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1999 states and 3465 transitions. [2022-12-13 13:25:02,914 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1872 [2022-12-13 13:25:02,914 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:02,914 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:02,915 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 13:25:02,915 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 13:25:02,915 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 13:25:02,915 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 13:25:02,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,916 INFO L85 PathProgramCache]: Analyzing trace with hash 787031863, now seen corresponding path program 1 times [2022-12-13 13:25:02,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936828472] [2022-12-13 13:25:02,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,951 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 13:25:02,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936828472] [2022-12-13 13:25:02,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936828472] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:02,952 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752989304] [2022-12-13 13:25:02,952 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,952 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:02,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:02,952 INFO L85 PathProgramCache]: Analyzing trace with hash -403985164, now seen corresponding path program 1 times [2022-12-13 13:25:02,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:02,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103478129] [2022-12-13 13:25:02,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:02,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:02,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:02,968 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:02,968 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103478129] [2022-12-13 13:25:02,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103478129] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:02,969 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:02,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:02,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5211216] [2022-12-13 13:25:02,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:02,969 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:02,969 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:02,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:02,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:02,970 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 13:25:03,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:03,212 INFO L93 Difference]: Finished difference Result 4015 states and 6814 transitions. [2022-12-13 13:25:03,212 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4015 states and 6814 transitions. [2022-12-13 13:25:03,237 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 3762 [2022-12-13 13:25:03,255 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4015 states to 4015 states and 6814 transitions. [2022-12-13 13:25:03,255 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4015 [2022-12-13 13:25:03,259 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4015 [2022-12-13 13:25:03,259 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4015 states and 6814 transitions. [2022-12-13 13:25:03,265 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:03,266 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4015 states and 6814 transitions. [2022-12-13 13:25:03,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states and 6814 transitions. [2022-12-13 13:25:03,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3985. [2022-12-13 13:25:03,335 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 13:25:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3985 states to 3985 states and 6754 transitions. [2022-12-13 13:25:03,346 INFO L240 hiAutomatonCegarLoop]: Abstraction has 3985 states and 6754 transitions. [2022-12-13 13:25:03,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:03,347 INFO L428 stractBuchiCegarLoop]: Abstraction has 3985 states and 6754 transitions. [2022-12-13 13:25:03,347 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 13:25:03,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3985 states and 6754 transitions. [2022-12-13 13:25:03,374 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 3762 [2022-12-13 13:25:03,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:03,374 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:03,375 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 13:25:03,375 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 13:25:03,375 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 13:25:03,375 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 13:25:03,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:03,376 INFO L85 PathProgramCache]: Analyzing trace with hash 615864315, now seen corresponding path program 1 times [2022-12-13 13:25:03,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:03,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843439960] [2022-12-13 13:25:03,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:03,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:03,425 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 13:25:03,425 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:03,425 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843439960] [2022-12-13 13:25:03,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843439960] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:03,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:03,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:03,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114549137] [2022-12-13 13:25:03,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:03,426 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:03,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:03,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1415211856, now seen corresponding path program 1 times [2022-12-13 13:25:03,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:03,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374156889] [2022-12-13 13:25:03,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:03,448 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 13:25:03,449 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:03,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374156889] [2022-12-13 13:25:03,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374156889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:03,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:03,449 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:03,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709322213] [2022-12-13 13:25:03,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:03,450 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:03,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:03,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:03,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:03,450 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 13:25:03,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:03,665 INFO L93 Difference]: Finished difference Result 4445 states and 7522 transitions. [2022-12-13 13:25:03,666 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4445 states and 7522 transitions. [2022-12-13 13:25:03,686 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4162 [2022-12-13 13:25:03,707 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4445 states to 4445 states and 7522 transitions. [2022-12-13 13:25:03,707 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4445 [2022-12-13 13:25:03,712 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4445 [2022-12-13 13:25:03,712 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4445 states and 7522 transitions. [2022-12-13 13:25:03,719 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:03,719 INFO L218 hiAutomatonCegarLoop]: Abstraction has 4445 states and 7522 transitions. [2022-12-13 13:25:03,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4445 states and 7522 transitions. [2022-12-13 13:25:03,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4445 to 4415. [2022-12-13 13:25:03,789 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 13:25:03,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4415 states to 4415 states and 7462 transitions. [2022-12-13 13:25:03,801 INFO L240 hiAutomatonCegarLoop]: Abstraction has 4415 states and 7462 transitions. [2022-12-13 13:25:03,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:03,802 INFO L428 stractBuchiCegarLoop]: Abstraction has 4415 states and 7462 transitions. [2022-12-13 13:25:03,802 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 13:25:03,802 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4415 states and 7462 transitions. [2022-12-13 13:25:03,817 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4162 [2022-12-13 13:25:03,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:03,817 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:03,818 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 13:25:03,818 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 13:25:03,818 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 13:25:03,818 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 13:25:03,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:03,819 INFO L85 PathProgramCache]: Analyzing trace with hash 220990263, now seen corresponding path program 1 times [2022-12-13 13:25:03,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:03,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510360249] [2022-12-13 13:25:03,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:03,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:03,863 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 13:25:03,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:03,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510360249] [2022-12-13 13:25:03,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510360249] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:03,864 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:03,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:03,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081201955] [2022-12-13 13:25:03,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:03,864 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:03,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:03,865 INFO L85 PathProgramCache]: Analyzing trace with hash -714147278, now seen corresponding path program 1 times [2022-12-13 13:25:03,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:03,865 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774463167] [2022-12-13 13:25:03,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:03,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:03,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:03,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774463167] [2022-12-13 13:25:03,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774463167] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:03,884 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:03,884 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:03,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876361988] [2022-12-13 13:25:03,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:03,885 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:03,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:03,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:03,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:03,886 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 13:25:04,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:04,105 INFO L93 Difference]: Finished difference Result 5574 states and 9318 transitions. [2022-12-13 13:25:04,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5574 states and 9318 transitions. [2022-12-13 13:25:04,134 INFO L131 ngComponentsAnalysis]: Automaton has 18 accepting balls. 5240 [2022-12-13 13:25:04,162 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5574 states to 5574 states and 9318 transitions. [2022-12-13 13:25:04,162 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5574 [2022-12-13 13:25:04,167 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5574 [2022-12-13 13:25:04,168 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5574 states and 9318 transitions. [2022-12-13 13:25:04,178 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:04,178 INFO L218 hiAutomatonCegarLoop]: Abstraction has 5574 states and 9318 transitions. [2022-12-13 13:25:04,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5574 states and 9318 transitions. [2022-12-13 13:25:04,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5574 to 5130. [2022-12-13 13:25:04,262 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 13:25:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 5130 states and 8595 transitions. [2022-12-13 13:25:04,270 INFO L240 hiAutomatonCegarLoop]: Abstraction has 5130 states and 8595 transitions. [2022-12-13 13:25:04,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:04,270 INFO L428 stractBuchiCegarLoop]: Abstraction has 5130 states and 8595 transitions. [2022-12-13 13:25:04,271 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 13:25:04,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5130 states and 8595 transitions. [2022-12-13 13:25:04,282 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 4812 [2022-12-13 13:25:04,282 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:04,282 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:04,283 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 13:25:04,283 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 13:25:04,283 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 13:25:04,283 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 13:25:04,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:04,283 INFO L85 PathProgramCache]: Analyzing trace with hash 222837305, now seen corresponding path program 1 times [2022-12-13 13:25:04,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:04,283 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397712608] [2022-12-13 13:25:04,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:04,314 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 13:25:04,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:04,314 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397712608] [2022-12-13 13:25:04,314 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397712608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:04,314 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:04,314 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:04,314 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414853851] [2022-12-13 13:25:04,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:04,315 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:04,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:04,315 INFO L85 PathProgramCache]: Analyzing trace with hash -656888976, now seen corresponding path program 1 times [2022-12-13 13:25:04,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:04,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089301105] [2022-12-13 13:25:04,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:04,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:04,328 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 13:25:04,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:04,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089301105] [2022-12-13 13:25:04,328 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089301105] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:04,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:04,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:04,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355977008] [2022-12-13 13:25:04,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:04,329 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:04,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:04,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:04,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:04,329 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 13:25:04,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:04,553 INFO L93 Difference]: Finished difference Result 9446 states and 15503 transitions. [2022-12-13 13:25:04,554 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9446 states and 15503 transitions. [2022-12-13 13:25:04,589 INFO L131 ngComponentsAnalysis]: Automaton has 26 accepting balls. 8840 [2022-12-13 13:25:04,626 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9446 states to 9446 states and 15503 transitions. [2022-12-13 13:25:04,627 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9446 [2022-12-13 13:25:04,634 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9446 [2022-12-13 13:25:04,635 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9446 states and 15503 transitions. [2022-12-13 13:25:04,644 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:04,644 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9446 states and 15503 transitions. [2022-12-13 13:25:04,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9446 states and 15503 transitions. [2022-12-13 13:25:04,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9446 to 6978. [2022-12-13 13:25:04,742 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 13:25:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6978 states to 6978 states and 11532 transitions. [2022-12-13 13:25:04,755 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6978 states and 11532 transitions. [2022-12-13 13:25:04,756 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:04,756 INFO L428 stractBuchiCegarLoop]: Abstraction has 6978 states and 11532 transitions. [2022-12-13 13:25:04,756 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 13:25:04,756 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6978 states and 11532 transitions. [2022-12-13 13:25:04,777 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 6492 [2022-12-13 13:25:04,777 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:04,777 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:04,778 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 13:25:04,778 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 13:25:04,778 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 13:25:04,778 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 13:25:04,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:04,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1911781047, now seen corresponding path program 1 times [2022-12-13 13:25:04,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:04,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399202395] [2022-12-13 13:25:04,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:04,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:04,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:04,819 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 13:25:04,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:04,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399202395] [2022-12-13 13:25:04,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399202395] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:04,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:04,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:04,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [933994608] [2022-12-13 13:25:04,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:04,820 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:04,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:04,821 INFO L85 PathProgramCache]: Analyzing trace with hash -656888976, now seen corresponding path program 2 times [2022-12-13 13:25:04,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:04,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502074] [2022-12-13 13:25:04,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:04,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:04,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:04,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:04,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502074] [2022-12-13 13:25:04,841 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502074] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:04,841 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:04,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:04,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198897110] [2022-12-13 13:25:04,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:04,842 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:04,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:04,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:04,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:04,842 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 13:25:04,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:04,974 INFO L93 Difference]: Finished difference Result 12839 states and 21043 transitions. [2022-12-13 13:25:04,974 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12839 states and 21043 transitions. [2022-12-13 13:25:05,019 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 12108 [2022-12-13 13:25:05,070 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12839 states to 12839 states and 21043 transitions. [2022-12-13 13:25:05,070 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12839 [2022-12-13 13:25:05,077 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12839 [2022-12-13 13:25:05,077 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12839 states and 21043 transitions. [2022-12-13 13:25:05,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:05,084 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 13:25:05,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12839 states and 21043 transitions. [2022-12-13 13:25:05,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12839 to 12839. [2022-12-13 13:25:05,201 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 13:25:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12839 states to 12839 states and 21043 transitions. [2022-12-13 13:25:05,221 INFO L240 hiAutomatonCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 13:25:05,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:05,222 INFO L428 stractBuchiCegarLoop]: Abstraction has 12839 states and 21043 transitions. [2022-12-13 13:25:05,222 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 13:25:05,222 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12839 states and 21043 transitions. [2022-12-13 13:25:05,253 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 12108 [2022-12-13 13:25:05,254 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:05,254 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:05,270 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 13:25:05,270 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 13:25:05,270 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 13:25:05,271 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 13:25:05,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:05,271 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 1 times [2022-12-13 13:25:05,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:05,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306776388] [2022-12-13 13:25:05,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:05,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:05,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:05,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:05,314 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:05,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:05,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1472690384, now seen corresponding path program 1 times [2022-12-13 13:25:05,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:05,314 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764241508] [2022-12-13 13:25:05,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:05,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:05,333 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 13:25:05,333 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:05,333 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764241508] [2022-12-13 13:25:05,333 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764241508] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:05,334 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:05,334 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:05,334 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060528130] [2022-12-13 13:25:05,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:05,334 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:05,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:05,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:05,335 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:05,335 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 13:25:05,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:05,405 INFO L93 Difference]: Finished difference Result 18429 states and 29722 transitions. [2022-12-13 13:25:05,405 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18429 states and 29722 transitions. [2022-12-13 13:25:05,455 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 17278 [2022-12-13 13:25:05,534 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18429 states to 18429 states and 29722 transitions. [2022-12-13 13:25:05,534 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18429 [2022-12-13 13:25:05,545 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18429 [2022-12-13 13:25:05,545 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18429 states and 29722 transitions. [2022-12-13 13:25:05,558 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:05,558 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 13:25:05,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18429 states and 29722 transitions. [2022-12-13 13:25:05,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18429 to 18429. [2022-12-13 13:25:05,740 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 13:25:05,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18429 states to 18429 states and 29722 transitions. [2022-12-13 13:25:05,759 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 13:25:05,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:05,760 INFO L428 stractBuchiCegarLoop]: Abstraction has 18429 states and 29722 transitions. [2022-12-13 13:25:05,760 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 13:25:05,760 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18429 states and 29722 transitions. [2022-12-13 13:25:05,793 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 17278 [2022-12-13 13:25:05,793 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:05,793 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:05,793 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 13:25:05,793 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 13:25:05,794 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 13:25:05,794 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 13:25:05,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:05,794 INFO L85 PathProgramCache]: Analyzing trace with hash -323147977, now seen corresponding path program 1 times [2022-12-13 13:25:05,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:05,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240797832] [2022-12-13 13:25:05,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:05,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:05,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:05,823 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 13:25:05,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:05,824 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240797832] [2022-12-13 13:25:05,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240797832] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:05,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:05,824 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:05,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098925577] [2022-12-13 13:25:05,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:05,824 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:05,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:05,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1079663374, now seen corresponding path program 1 times [2022-12-13 13:25:05,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:05,824 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739904456] [2022-12-13 13:25:05,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:05,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:05,840 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 13:25:05,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:05,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739904456] [2022-12-13 13:25:05,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739904456] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:05,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:05,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:05,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526474173] [2022-12-13 13:25:05,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:05,841 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:05,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:05,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:05,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:05,842 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 13:25:06,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:06,088 INFO L93 Difference]: Finished difference Result 33519 states and 53550 transitions. [2022-12-13 13:25:06,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33519 states and 53550 transitions. [2022-12-13 13:25:06,213 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 13:25:06,307 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33519 states to 33519 states and 53550 transitions. [2022-12-13 13:25:06,308 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33519 [2022-12-13 13:25:06,321 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33519 [2022-12-13 13:25:06,321 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33519 states and 53550 transitions. [2022-12-13 13:25:06,345 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:06,345 INFO L218 hiAutomatonCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 13:25:06,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33519 states and 53550 transitions. [2022-12-13 13:25:06,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33519 to 33519. [2022-12-13 13:25:06,639 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 13:25:06,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33519 states to 33519 states and 53550 transitions. [2022-12-13 13:25:06,707 INFO L240 hiAutomatonCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 13:25:06,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:06,708 INFO L428 stractBuchiCegarLoop]: Abstraction has 33519 states and 53550 transitions. [2022-12-13 13:25:06,708 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 13:25:06,708 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33519 states and 53550 transitions. [2022-12-13 13:25:06,760 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 13:25:06,760 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:06,760 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:06,761 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 13:25:06,761 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 13:25:06,761 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 13:25:06,761 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 13:25:06,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:06,761 INFO L85 PathProgramCache]: Analyzing trace with hash -457161483, now seen corresponding path program 1 times [2022-12-13 13:25:06,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:06,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735367770] [2022-12-13 13:25:06,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:06,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:06,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:06,792 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 13:25:06,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:06,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735367770] [2022-12-13 13:25:06,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [735367770] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:06,793 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:06,793 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:06,793 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859517960] [2022-12-13 13:25:06,793 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:06,793 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:06,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:06,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141774, now seen corresponding path program 1 times [2022-12-13 13:25:06,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:06,794 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851855400] [2022-12-13 13:25:06,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:06,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:06,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:06,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:06,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851855400] [2022-12-13 13:25:06,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851855400] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:06,836 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:06,836 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:06,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371295920] [2022-12-13 13:25:06,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:06,837 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:06,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:06,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:06,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:06,837 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 13:25:07,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:07,111 INFO L93 Difference]: Finished difference Result 34717 states and 54842 transitions. [2022-12-13 13:25:07,112 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34717 states and 54842 transitions. [2022-12-13 13:25:07,238 INFO L131 ngComponentsAnalysis]: Automaton has 66 accepting balls. 32815 [2022-12-13 13:25:07,317 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34717 states to 34717 states and 54842 transitions. [2022-12-13 13:25:07,317 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34717 [2022-12-13 13:25:07,335 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34717 [2022-12-13 13:25:07,335 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34717 states and 54842 transitions. [2022-12-13 13:25:07,362 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:07,362 INFO L218 hiAutomatonCegarLoop]: Abstraction has 34717 states and 54842 transitions. [2022-12-13 13:25:07,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34717 states and 54842 transitions. [2022-12-13 13:25:07,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34717 to 33519. [2022-12-13 13:25:07,641 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 13:25:07,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33519 states to 33519 states and 52956 transitions. [2022-12-13 13:25:07,726 INFO L240 hiAutomatonCegarLoop]: Abstraction has 33519 states and 52956 transitions. [2022-12-13 13:25:07,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:07,727 INFO L428 stractBuchiCegarLoop]: Abstraction has 33519 states and 52956 transitions. [2022-12-13 13:25:07,727 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 13:25:07,727 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33519 states and 52956 transitions. [2022-12-13 13:25:07,776 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 31728 [2022-12-13 13:25:07,776 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:07,776 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:07,776 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 13:25:07,777 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] [2022-12-13 13:25:07,777 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 13:25:07,777 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 13:25:07,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:07,777 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 2 times [2022-12-13 13:25:07,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:07,777 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [468229586] [2022-12-13 13:25:07,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:07,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:07,783 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:07,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:07,792 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:07,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:07,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141774, now seen corresponding path program 2 times [2022-12-13 13:25:07,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:07,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [874004028] [2022-12-13 13:25:07,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:07,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:07,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:07,804 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 13:25:07,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:07,804 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [874004028] [2022-12-13 13:25:07,804 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [874004028] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:07,804 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:07,804 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:07,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318754242] [2022-12-13 13:25:07,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:07,805 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:07,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:07,805 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:07,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:07,805 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 13:25:07,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:07,934 INFO L93 Difference]: Finished difference Result 44288 states and 68290 transitions. [2022-12-13 13:25:07,934 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44288 states and 68290 transitions. [2022-12-13 13:25:08,087 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 41518 [2022-12-13 13:25:08,149 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44288 states to 44288 states and 68290 transitions. [2022-12-13 13:25:08,149 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 44288 [2022-12-13 13:25:08,164 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44288 [2022-12-13 13:25:08,164 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44288 states and 68290 transitions. [2022-12-13 13:25:08,179 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:08,180 INFO L218 hiAutomatonCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 13:25:08,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44288 states and 68290 transitions. [2022-12-13 13:25:08,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44288 to 44288. [2022-12-13 13:25:08,557 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 13:25:08,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44288 states to 44288 states and 68290 transitions. [2022-12-13 13:25:08,629 INFO L240 hiAutomatonCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 13:25:08,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:08,630 INFO L428 stractBuchiCegarLoop]: Abstraction has 44288 states and 68290 transitions. [2022-12-13 13:25:08,630 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2022-12-13 13:25:08,630 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44288 states and 68290 transitions. [2022-12-13 13:25:08,743 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 41518 [2022-12-13 13:25:08,744 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:08,744 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:08,744 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 13:25:08,744 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 13:25:08,745 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 13:25:08,745 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 13:25:08,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:08,745 INFO L85 PathProgramCache]: Analyzing trace with hash 1243965239, now seen corresponding path program 1 times [2022-12-13 13:25:08,745 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:08,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970674511] [2022-12-13 13:25:08,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:08,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:08,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:08,786 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 13:25:08,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:08,786 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970674511] [2022-12-13 13:25:08,786 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970674511] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:08,787 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:08,787 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:08,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1061530561] [2022-12-13 13:25:08,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:08,787 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:08,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:08,788 INFO L85 PathProgramCache]: Analyzing trace with hash -1332141836, now seen corresponding path program 1 times [2022-12-13 13:25:08,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:08,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526282362] [2022-12-13 13:25:08,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:08,806 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 13:25:08,806 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:08,806 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526282362] [2022-12-13 13:25:08,806 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [526282362] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:08,806 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:08,806 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:08,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1708578042] [2022-12-13 13:25:08,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:08,807 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:08,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:08,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:08,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:08,808 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 13:25:09,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:09,057 INFO L93 Difference]: Finished difference Result 53275 states and 81140 transitions. [2022-12-13 13:25:09,057 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 53275 states and 81140 transitions. [2022-12-13 13:25:09,277 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 50818 [2022-12-13 13:25:09,503 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 53275 states to 53275 states and 81140 transitions. [2022-12-13 13:25:09,503 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 53275 [2022-12-13 13:25:09,516 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 53275 [2022-12-13 13:25:09,516 INFO L73 IsDeterministic]: Start isDeterministic. Operand 53275 states and 81140 transitions. [2022-12-13 13:25:09,530 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:09,530 INFO L218 hiAutomatonCegarLoop]: Abstraction has 53275 states and 81140 transitions. [2022-12-13 13:25:09,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53275 states and 81140 transitions. [2022-12-13 13:25:09,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53275 to 41741. [2022-12-13 13:25:09,801 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 13:25:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41741 states to 41741 states and 63678 transitions. [2022-12-13 13:25:09,852 INFO L240 hiAutomatonCegarLoop]: Abstraction has 41741 states and 63678 transitions. [2022-12-13 13:25:09,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:09,853 INFO L428 stractBuchiCegarLoop]: Abstraction has 41741 states and 63678 transitions. [2022-12-13 13:25:09,853 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2022-12-13 13:25:09,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41741 states and 63678 transitions. [2022-12-13 13:25:09,943 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 39570 [2022-12-13 13:25:09,944 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:09,944 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:09,944 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 13:25:09,944 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 13:25:09,944 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 13:25:09,944 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 13:25:09,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:09,945 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 3 times [2022-12-13 13:25:09,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:09,945 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106889368] [2022-12-13 13:25:09,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:09,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:09,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:09,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:09,962 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:09,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:09,962 INFO L85 PathProgramCache]: Analyzing trace with hash 1374477620, now seen corresponding path program 1 times [2022-12-13 13:25:09,962 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:09,962 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144257153] [2022-12-13 13:25:09,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:09,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:09,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:09,976 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 13:25:09,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:09,977 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144257153] [2022-12-13 13:25:09,977 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144257153] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:09,977 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:09,977 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:09,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1689231082] [2022-12-13 13:25:09,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:09,977 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:09,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:09,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:09,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:09,978 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 13:25:10,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:10,137 INFO L93 Difference]: Finished difference Result 57643 states and 86947 transitions. [2022-12-13 13:25:10,138 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57643 states and 86947 transitions. [2022-12-13 13:25:10,338 INFO L131 ngComponentsAnalysis]: Automaton has 72 accepting balls. 53732 [2022-12-13 13:25:10,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57643 states to 57643 states and 86947 transitions. [2022-12-13 13:25:10,585 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 57643 [2022-12-13 13:25:10,607 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 57643 [2022-12-13 13:25:10,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 57643 states and 86947 transitions. [2022-12-13 13:25:10,625 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:10,625 INFO L218 hiAutomatonCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 13:25:10,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57643 states and 86947 transitions. [2022-12-13 13:25:10,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57643 to 57643. [2022-12-13 13:25:10,993 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 13:25:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57643 states to 57643 states and 86947 transitions. [2022-12-13 13:25:11,157 INFO L240 hiAutomatonCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 13:25:11,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:11,158 INFO L428 stractBuchiCegarLoop]: Abstraction has 57643 states and 86947 transitions. [2022-12-13 13:25:11,158 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2022-12-13 13:25:11,158 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 57643 states and 86947 transitions. [2022-12-13 13:25:11,252 INFO L131 ngComponentsAnalysis]: Automaton has 72 accepting balls. 53732 [2022-12-13 13:25:11,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:11,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:11,252 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 13:25:11,252 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 13:25:11,253 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 13:25:11,253 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 13:25:11,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:11,253 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 4 times [2022-12-13 13:25:11,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:11,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538166307] [2022-12-13 13:25:11,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:11,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:11,259 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:11,268 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:11,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:11,269 INFO L85 PathProgramCache]: Analyzing trace with hash -340865996, now seen corresponding path program 1 times [2022-12-13 13:25:11,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:11,269 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723571909] [2022-12-13 13:25:11,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:11,282 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 13:25:11,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:11,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723571909] [2022-12-13 13:25:11,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1723571909] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:11,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:11,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:11,283 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239656398] [2022-12-13 13:25:11,283 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:11,283 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:11,283 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:11,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:11,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:11,284 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 13:25:11,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:11,469 INFO L93 Difference]: Finished difference Result 86850 states and 129727 transitions. [2022-12-13 13:25:11,469 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 86850 states and 129727 transitions. [2022-12-13 13:25:11,713 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 79456 [2022-12-13 13:25:11,860 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 86850 states to 86850 states and 129727 transitions. [2022-12-13 13:25:11,860 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 86850 [2022-12-13 13:25:11,897 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 86850 [2022-12-13 13:25:11,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 86850 states and 129727 transitions. [2022-12-13 13:25:12,084 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:12,084 INFO L218 hiAutomatonCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 13:25:12,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86850 states and 129727 transitions. [2022-12-13 13:25:12,732 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86850 to 86850. [2022-12-13 13:25:12,784 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 13:25:12,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86850 states to 86850 states and 129727 transitions. [2022-12-13 13:25:12,891 INFO L240 hiAutomatonCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 13:25:12,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:12,892 INFO L428 stractBuchiCegarLoop]: Abstraction has 86850 states and 129727 transitions. [2022-12-13 13:25:12,892 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2022-12-13 13:25:12,892 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86850 states and 129727 transitions. [2022-12-13 13:25:13,099 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 79456 [2022-12-13 13:25:13,100 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:13,100 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:13,100 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 13:25:13,100 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 13:25:13,101 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 13:25:13,101 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 13:25:13,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:13,101 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 5 times [2022-12-13 13:25:13,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:13,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193903889] [2022-12-13 13:25:13,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:13,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:13,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:13,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:13,121 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:13,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:13,121 INFO L85 PathProgramCache]: Analyzing trace with hash -1976910535, now seen corresponding path program 1 times [2022-12-13 13:25:13,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:13,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954398383] [2022-12-13 13:25:13,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:13,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:13,138 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 13:25:13,139 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:13,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954398383] [2022-12-13 13:25:13,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954398383] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:13,139 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:13,139 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:13,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262181655] [2022-12-13 13:25:13,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:13,139 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:13,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:13,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:13,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:13,140 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 13:25:13,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:13,398 INFO L93 Difference]: Finished difference Result 91777 states and 136566 transitions. [2022-12-13 13:25:13,398 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 91777 states and 136566 transitions. [2022-12-13 13:25:13,864 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 84178 [2022-12-13 13:25:13,988 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 91777 states to 91777 states and 136566 transitions. [2022-12-13 13:25:13,988 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 91777 [2022-12-13 13:25:14,016 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 91777 [2022-12-13 13:25:14,017 INFO L73 IsDeterministic]: Start isDeterministic. Operand 91777 states and 136566 transitions. [2022-12-13 13:25:14,045 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:14,046 INFO L218 hiAutomatonCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 13:25:14,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91777 states and 136566 transitions. [2022-12-13 13:25:14,640 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91777 to 91777. [2022-12-13 13:25:14,772 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 13:25:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91777 states to 91777 states and 136566 transitions. [2022-12-13 13:25:14,912 INFO L240 hiAutomatonCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 13:25:14,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:14,913 INFO L428 stractBuchiCegarLoop]: Abstraction has 91777 states and 136566 transitions. [2022-12-13 13:25:14,913 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2022-12-13 13:25:14,913 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 91777 states and 136566 transitions. [2022-12-13 13:25:15,150 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 84178 [2022-12-13 13:25:15,150 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:15,150 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:15,150 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 13:25:15,150 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 13:25:15,151 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 13:25:15,151 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 13:25:15,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:15,151 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 6 times [2022-12-13 13:25:15,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:15,152 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654689421] [2022-12-13 13:25:15,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:15,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:15,161 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:15,178 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:15,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:15,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1154683687, now seen corresponding path program 1 times [2022-12-13 13:25:15,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:15,179 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893534681] [2022-12-13 13:25:15,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:15,199 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 13:25:15,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:15,199 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893534681] [2022-12-13 13:25:15,199 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893534681] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:15,200 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:15,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:15,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823092239] [2022-12-13 13:25:15,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:15,200 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:15,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:15,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:15,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:15,201 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 13:25:15,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:15,713 INFO L93 Difference]: Finished difference Result 147978 states and 218783 transitions. [2022-12-13 13:25:15,714 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 147978 states and 218783 transitions. [2022-12-13 13:25:16,092 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 133258 [2022-12-13 13:25:16,333 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 147978 states to 147978 states and 218783 transitions. [2022-12-13 13:25:16,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 147978 [2022-12-13 13:25:16,388 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 147978 [2022-12-13 13:25:16,388 INFO L73 IsDeterministic]: Start isDeterministic. Operand 147978 states and 218783 transitions. [2022-12-13 13:25:16,559 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:16,559 INFO L218 hiAutomatonCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 13:25:16,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147978 states and 218783 transitions. [2022-12-13 13:25:17,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147978 to 147978. [2022-12-13 13:25:17,522 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 13:25:17,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147978 states to 147978 states and 218783 transitions. [2022-12-13 13:25:17,796 INFO L240 hiAutomatonCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 13:25:17,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:17,797 INFO L428 stractBuchiCegarLoop]: Abstraction has 147978 states and 218783 transitions. [2022-12-13 13:25:17,797 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2022-12-13 13:25:17,797 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 147978 states and 218783 transitions. [2022-12-13 13:25:18,275 INFO L131 ngComponentsAnalysis]: Automaton has 144 accepting balls. 133258 [2022-12-13 13:25:18,275 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:18,275 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:18,275 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 13:25:18,276 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 13:25:18,276 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 13:25:18,276 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 13:25:18,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:18,276 INFO L85 PathProgramCache]: Analyzing trace with hash 222896887, now seen corresponding path program 7 times [2022-12-13 13:25:18,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:18,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1828836776] [2022-12-13 13:25:18,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:18,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:18,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:18,283 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:18,291 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:18,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:18,291 INFO L85 PathProgramCache]: Analyzing trace with hash -1435455170, now seen corresponding path program 1 times [2022-12-13 13:25:18,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:18,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872445981] [2022-12-13 13:25:18,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:18,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:18,305 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 13:25:18,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:18,305 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1872445981] [2022-12-13 13:25:18,306 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1872445981] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:18,306 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:18,306 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:25:18,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628334924] [2022-12-13 13:25:18,306 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:18,306 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:18,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:18,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:18,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:18,307 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 13:25:18,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:18,974 INFO L93 Difference]: Finished difference Result 253411 states and 370695 transitions. [2022-12-13 13:25:18,974 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 253411 states and 370695 transitions. [2022-12-13 13:25:19,850 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 219346 [2022-12-13 13:25:20,396 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 253411 states to 253411 states and 370695 transitions. [2022-12-13 13:25:20,396 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 253411 [2022-12-13 13:25:20,475 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 253411 [2022-12-13 13:25:20,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 253411 states and 370695 transitions. [2022-12-13 13:25:20,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:20,551 INFO L218 hiAutomatonCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 13:25:20,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253411 states and 370695 transitions. [2022-12-13 13:25:22,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253411 to 253411. [2022-12-13 13:25:22,372 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 13:25:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253411 states to 253411 states and 370695 transitions. [2022-12-13 13:25:22,989 INFO L240 hiAutomatonCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 13:25:22,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:22,990 INFO L428 stractBuchiCegarLoop]: Abstraction has 253411 states and 370695 transitions. [2022-12-13 13:25:22,990 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2022-12-13 13:25:22,990 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 253411 states and 370695 transitions. [2022-12-13 13:25:23,478 INFO L131 ngComponentsAnalysis]: Automaton has 224 accepting balls. 219346 [2022-12-13 13:25:23,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:23,478 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:23,479 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 13:25:23,479 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:25:23,479 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 13:25:23,479 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 13:25:23,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:23,479 INFO L85 PathProgramCache]: Analyzing trace with hash 1897430713, now seen corresponding path program 1 times [2022-12-13 13:25:23,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:23,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975375466] [2022-12-13 13:25:23,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:23,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:23,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:23,502 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 13:25:23,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:23,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975375466] [2022-12-13 13:25:23,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975375466] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:23,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:23,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:23,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130925156] [2022-12-13 13:25:23,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:23,504 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:23,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:23,504 INFO L85 PathProgramCache]: Analyzing trace with hash 263530038, now seen corresponding path program 1 times [2022-12-13 13:25:23,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:23,504 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703685373] [2022-12-13 13:25:23,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:23,507 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:23,510 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:23,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:23,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:23,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:23,584 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 13:25:24,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:24,128 INFO L93 Difference]: Finished difference Result 152871 states and 223090 transitions. [2022-12-13 13:25:24,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 152871 states and 223090 transitions. [2022-12-13 13:25:24,575 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 131250 [2022-12-13 13:25:24,985 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 152871 states to 152871 states and 223090 transitions. [2022-12-13 13:25:24,985 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 152871 [2022-12-13 13:25:25,040 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 152871 [2022-12-13 13:25:25,040 INFO L73 IsDeterministic]: Start isDeterministic. Operand 152871 states and 223090 transitions. [2022-12-13 13:25:25,089 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:25,089 INFO L218 hiAutomatonCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 13:25:25,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152871 states and 223090 transitions. [2022-12-13 13:25:26,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152871 to 152871. [2022-12-13 13:25:26,253 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 13:25:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152871 states to 152871 states and 223090 transitions. [2022-12-13 13:25:26,518 INFO L240 hiAutomatonCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 13:25:26,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:26,519 INFO L428 stractBuchiCegarLoop]: Abstraction has 152871 states and 223090 transitions. [2022-12-13 13:25:26,519 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2022-12-13 13:25:26,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 152871 states and 223090 transitions. [2022-12-13 13:25:27,088 INFO L131 ngComponentsAnalysis]: Automaton has 96 accepting balls. 131250 [2022-12-13 13:25:27,088 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:27,088 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:27,088 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 13:25:27,088 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:25:27,088 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 13:25:27,088 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 13:25:27,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:27,089 INFO L85 PathProgramCache]: Analyzing trace with hash -2122776969, now seen corresponding path program 1 times [2022-12-13 13:25:27,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:27,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212102793] [2022-12-13 13:25:27,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:27,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:27,111 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 13:25:27,111 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:27,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212102793] [2022-12-13 13:25:27,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212102793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:27,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:27,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:27,112 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1213135984] [2022-12-13 13:25:27,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:27,112 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:27,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:27,112 INFO L85 PathProgramCache]: Analyzing trace with hash 105804796, now seen corresponding path program 1 times [2022-12-13 13:25:27,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:27,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [65588421] [2022-12-13 13:25:27,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:27,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:27,115 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:27,118 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:27,164 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:27,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:27,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:27,164 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 13:25:27,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:27,431 INFO L93 Difference]: Finished difference Result 109199 states and 158994 transitions. [2022-12-13 13:25:27,431 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 109199 states and 158994 transitions. [2022-12-13 13:25:27,759 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 94626 [2022-12-13 13:25:27,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 109199 states to 109199 states and 158994 transitions. [2022-12-13 13:25:27,961 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 109199 [2022-12-13 13:25:28,182 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 109199 [2022-12-13 13:25:28,183 INFO L73 IsDeterministic]: Start isDeterministic. Operand 109199 states and 158994 transitions. [2022-12-13 13:25:28,208 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:28,208 INFO L218 hiAutomatonCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 13:25:28,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109199 states and 158994 transitions. [2022-12-13 13:25:29,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109199 to 109199. [2022-12-13 13:25:29,044 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 13:25:29,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109199 states to 109199 states and 158994 transitions. [2022-12-13 13:25:29,174 INFO L240 hiAutomatonCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 13:25:29,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:29,175 INFO L428 stractBuchiCegarLoop]: Abstraction has 109199 states and 158994 transitions. [2022-12-13 13:25:29,175 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2022-12-13 13:25:29,175 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 109199 states and 158994 transitions. [2022-12-13 13:25:29,406 INFO L131 ngComponentsAnalysis]: Automaton has 64 accepting balls. 94626 [2022-12-13 13:25:29,406 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:29,406 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:29,406 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 13:25:29,406 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:25:29,407 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 13:25:29,407 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 13:25:29,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:29,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1421177095, now seen corresponding path program 1 times [2022-12-13 13:25:29,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:29,408 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545232329] [2022-12-13 13:25:29,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:29,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:29,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:29,436 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 13:25:29,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:29,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545232329] [2022-12-13 13:25:29,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545232329] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:29,437 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:29,437 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:29,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481382450] [2022-12-13 13:25:29,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:29,437 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:29,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:29,438 INFO L85 PathProgramCache]: Analyzing trace with hash 1118247229, now seen corresponding path program 1 times [2022-12-13 13:25:29,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:29,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805081326] [2022-12-13 13:25:29,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:29,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:29,441 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:29,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:29,444 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:29,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:29,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:29,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:29,480 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 13:25:29,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:29,678 INFO L93 Difference]: Finished difference Result 81667 states and 118838 transitions. [2022-12-13 13:25:29,678 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 81667 states and 118838 transitions. [2022-12-13 13:25:29,915 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 71796 [2022-12-13 13:25:30,258 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 81667 states to 81667 states and 118838 transitions. [2022-12-13 13:25:30,258 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 81667 [2022-12-13 13:25:30,290 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 81667 [2022-12-13 13:25:30,290 INFO L73 IsDeterministic]: Start isDeterministic. Operand 81667 states and 118838 transitions. [2022-12-13 13:25:30,327 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:30,327 INFO L218 hiAutomatonCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 13:25:30,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81667 states and 118838 transitions. [2022-12-13 13:25:31,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81667 to 81667. [2022-12-13 13:25:31,121 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 13:25:31,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81667 states to 81667 states and 118838 transitions. [2022-12-13 13:25:31,259 INFO L240 hiAutomatonCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 13:25:31,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:31,260 INFO L428 stractBuchiCegarLoop]: Abstraction has 81667 states and 118838 transitions. [2022-12-13 13:25:31,260 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2022-12-13 13:25:31,260 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 81667 states and 118838 transitions. [2022-12-13 13:25:31,561 INFO L131 ngComponentsAnalysis]: Automaton has 48 accepting balls. 71796 [2022-12-13 13:25:31,561 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:31,561 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:31,562 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 13:25:31,562 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:25:31,562 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 13:25:31,562 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 13:25:31,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:31,562 INFO L85 PathProgramCache]: Analyzing trace with hash -34973701, now seen corresponding path program 1 times [2022-12-13 13:25:31,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:31,562 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1083199380] [2022-12-13 13:25:31,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:31,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:31,587 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 13:25:31,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:31,587 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1083199380] [2022-12-13 13:25:31,587 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1083199380] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:31,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:31,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:31,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866026931] [2022-12-13 13:25:31,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:31,588 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:31,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:31,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1420110094, now seen corresponding path program 1 times [2022-12-13 13:25:31,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:31,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751560141] [2022-12-13 13:25:31,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:31,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:31,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:31,591 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:31,593 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:31,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:31,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:31,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:31,620 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 13:25:31,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:31,787 INFO L93 Difference]: Finished difference Result 66199 states and 96067 transitions. [2022-12-13 13:25:31,787 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66199 states and 96067 transitions. [2022-12-13 13:25:31,980 INFO L131 ngComponentsAnalysis]: Automaton has 40 accepting balls. 59042 [2022-12-13 13:25:32,103 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66199 states to 66199 states and 96067 transitions. [2022-12-13 13:25:32,103 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 66199 [2022-12-13 13:25:32,133 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 66199 [2022-12-13 13:25:32,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66199 states and 96067 transitions. [2022-12-13 13:25:32,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:32,160 INFO L218 hiAutomatonCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 13:25:32,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66199 states and 96067 transitions. [2022-12-13 13:25:32,675 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66199 to 66199. [2022-12-13 13:25:32,714 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 13:25:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66199 states to 66199 states and 96067 transitions. [2022-12-13 13:25:32,799 INFO L240 hiAutomatonCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 13:25:32,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:32,799 INFO L428 stractBuchiCegarLoop]: Abstraction has 66199 states and 96067 transitions. [2022-12-13 13:25:32,800 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2022-12-13 13:25:32,800 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66199 states and 96067 transitions. [2022-12-13 13:25:32,948 INFO L131 ngComponentsAnalysis]: Automaton has 40 accepting balls. 59042 [2022-12-13 13:25:32,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:32,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:32,949 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 13:25:32,949 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 13:25:32,949 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 13:25:32,949 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 13:25:32,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:32,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1830128562, now seen corresponding path program 1 times [2022-12-13 13:25:32,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:32,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1749939676] [2022-12-13 13:25:32,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:32,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:32,974 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 13:25:32,974 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:32,974 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1749939676] [2022-12-13 13:25:32,974 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1749939676] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:32,974 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:32,974 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:32,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168589806] [2022-12-13 13:25:32,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:32,975 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:32,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:32,975 INFO L85 PathProgramCache]: Analyzing trace with hash 744593900, now seen corresponding path program 1 times [2022-12-13 13:25:32,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:32,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959973392] [2022-12-13 13:25:32,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:32,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:32,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:32,987 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:32,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959973392] [2022-12-13 13:25:32,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959973392] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:32,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:32,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:32,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521611086] [2022-12-13 13:25:32,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:32,988 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:32,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:32,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:32,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:32,989 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 13:25:33,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:33,088 INFO L93 Difference]: Finished difference Result 38411 states and 55018 transitions. [2022-12-13 13:25:33,088 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38411 states and 55018 transitions. [2022-12-13 13:25:33,193 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:33,262 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38411 states to 38411 states and 55018 transitions. [2022-12-13 13:25:33,262 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38411 [2022-12-13 13:25:33,280 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38411 [2022-12-13 13:25:33,280 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38411 states and 55018 transitions. [2022-12-13 13:25:33,295 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:33,295 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38411 states and 55018 transitions. [2022-12-13 13:25:33,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38411 states and 55018 transitions. [2022-12-13 13:25:33,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38411 to 38395. [2022-12-13 13:25:33,648 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 13:25:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 55002 transitions. [2022-12-13 13:25:33,694 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 55002 transitions. [2022-12-13 13:25:33,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:33,695 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 55002 transitions. [2022-12-13 13:25:33,695 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2022-12-13 13:25:33,695 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 55002 transitions. [2022-12-13 13:25:33,776 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:33,777 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:33,777 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:33,778 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 13:25:33,778 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 13:25:33,778 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 13:25:33,779 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 13:25:33,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:33,780 INFO L85 PathProgramCache]: Analyzing trace with hash 1683661513, now seen corresponding path program 1 times [2022-12-13 13:25:33,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:33,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993699564] [2022-12-13 13:25:33,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:33,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:33,820 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 13:25:33,820 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:33,820 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993699564] [2022-12-13 13:25:33,820 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993699564] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:33,820 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:33,820 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:33,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1820428497] [2022-12-13 13:25:33,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:33,821 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:33,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:33,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1540905380, now seen corresponding path program 1 times [2022-12-13 13:25:33,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:33,821 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [63212775] [2022-12-13 13:25:33,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:33,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:33,849 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 13:25:33,849 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:33,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [63212775] [2022-12-13 13:25:33,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [63212775] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:33,849 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:33,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:33,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585109999] [2022-12-13 13:25:33,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:33,850 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:33,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:33,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:33,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:33,851 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 13:25:34,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:34,015 INFO L93 Difference]: Finished difference Result 38449 states and 54838 transitions. [2022-12-13 13:25:34,015 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38449 states and 54838 transitions. [2022-12-13 13:25:34,120 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:34,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38449 states to 38449 states and 54838 transitions. [2022-12-13 13:25:34,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38449 [2022-12-13 13:25:34,203 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38449 [2022-12-13 13:25:34,203 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38449 states and 54838 transitions. [2022-12-13 13:25:34,218 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:34,218 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38449 states and 54838 transitions. [2022-12-13 13:25:34,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38449 states and 54838 transitions. [2022-12-13 13:25:34,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38449 to 38395. [2022-12-13 13:25:34,479 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 13:25:34,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 54730 transitions. [2022-12-13 13:25:34,525 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54730 transitions. [2022-12-13 13:25:34,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 13:25:34,525 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 54730 transitions. [2022-12-13 13:25:34,525 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2022-12-13 13:25:34,526 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 54730 transitions. [2022-12-13 13:25:34,687 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:34,687 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:34,687 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:34,688 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 13:25:34,688 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 13:25:34,689 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 13:25:34,689 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 13:25:34,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:34,689 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 1 times [2022-12-13 13:25:34,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:34,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1192688467] [2022-12-13 13:25:34,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:34,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:34,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:34,709 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:34,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:34,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1203387996, now seen corresponding path program 1 times [2022-12-13 13:25:34,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:34,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387960625] [2022-12-13 13:25:34,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:34,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:34,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:34,735 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 13:25:34,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:34,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387960625] [2022-12-13 13:25:34,735 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387960625] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:34,735 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:34,735 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:34,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1502935848] [2022-12-13 13:25:34,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:34,736 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:34,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:34,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:34,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:34,737 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 13:25:34,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:34,833 INFO L93 Difference]: Finished difference Result 38395 states and 54568 transitions. [2022-12-13 13:25:34,833 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38395 states and 54568 transitions. [2022-12-13 13:25:34,979 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:35,083 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38395 states to 38395 states and 54568 transitions. [2022-12-13 13:25:35,083 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38395 [2022-12-13 13:25:35,107 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38395 [2022-12-13 13:25:35,107 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38395 states and 54568 transitions. [2022-12-13 13:25:35,128 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:35,128 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 13:25:35,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38395 states and 54568 transitions. [2022-12-13 13:25:35,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38395 to 38395. [2022-12-13 13:25:35,493 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 13:25:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38395 states to 38395 states and 54568 transitions. [2022-12-13 13:25:35,557 INFO L240 hiAutomatonCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 13:25:35,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:35,559 INFO L428 stractBuchiCegarLoop]: Abstraction has 38395 states and 54568 transitions. [2022-12-13 13:25:35,559 INFO L335 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2022-12-13 13:25:35,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 38395 states and 54568 transitions. [2022-12-13 13:25:35,668 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 36848 [2022-12-13 13:25:35,668 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:35,668 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:35,669 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 13:25:35,669 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 13:25:35,669 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 13:25:35,670 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 13:25:35,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:35,670 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 2 times [2022-12-13 13:25:35,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:35,671 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900572733] [2022-12-13 13:25:35,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:35,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:35,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:35,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:35,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:35,689 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:35,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:35,689 INFO L85 PathProgramCache]: Analyzing trace with hash -1107524580, now seen corresponding path program 1 times [2022-12-13 13:25:35,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:35,689 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927483574] [2022-12-13 13:25:35,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:35,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:35,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:35,709 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 13:25:35,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:35,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927483574] [2022-12-13 13:25:35,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927483574] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:35,709 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:35,710 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:35,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966177444] [2022-12-13 13:25:35,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:35,710 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:35,710 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:35,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:35,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:35,711 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 13:25:35,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:35,844 INFO L93 Difference]: Finished difference Result 50093 states and 69934 transitions. [2022-12-13 13:25:35,844 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50093 states and 69934 transitions. [2022-12-13 13:25:36,007 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 47876 [2022-12-13 13:25:36,153 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50093 states to 50093 states and 69934 transitions. [2022-12-13 13:25:36,153 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50093 [2022-12-13 13:25:36,170 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50093 [2022-12-13 13:25:36,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50093 states and 69934 transitions. [2022-12-13 13:25:36,186 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:36,186 INFO L218 hiAutomatonCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 13:25:36,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50093 states and 69934 transitions. [2022-12-13 13:25:36,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50093 to 50093. [2022-12-13 13:25:36,531 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 13:25:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50093 states to 50093 states and 69934 transitions. [2022-12-13 13:25:36,598 INFO L240 hiAutomatonCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 13:25:36,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:36,599 INFO L428 stractBuchiCegarLoop]: Abstraction has 50093 states and 69934 transitions. [2022-12-13 13:25:36,599 INFO L335 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2022-12-13 13:25:36,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50093 states and 69934 transitions. [2022-12-13 13:25:36,719 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 47876 [2022-12-13 13:25:36,720 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:36,720 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:36,721 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 13:25:36,721 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 13:25:36,721 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 13:25:36,721 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 13:25:36,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:36,722 INFO L85 PathProgramCache]: Analyzing trace with hash -1704529589, now seen corresponding path program 1 times [2022-12-13 13:25:36,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:36,722 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794813566] [2022-12-13 13:25:36,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:36,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:36,751 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 13:25:36,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:36,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794813566] [2022-12-13 13:25:36,751 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794813566] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:36,751 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:36,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:25:36,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510009364] [2022-12-13 13:25:36,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:36,752 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 13:25:36,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:36,753 INFO L85 PathProgramCache]: Analyzing trace with hash -955314084, now seen corresponding path program 1 times [2022-12-13 13:25:36,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:36,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932711156] [2022-12-13 13:25:36,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:36,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:36,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 13:25:36,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:36,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932711156] [2022-12-13 13:25:36,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932711156] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:36,788 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:36,788 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:36,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1546087031] [2022-12-13 13:25:36,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:36,789 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:36,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:36,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:25:36,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:25:36,790 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 13:25:36,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:36,961 INFO L93 Difference]: Finished difference Result 51445 states and 71874 transitions. [2022-12-13 13:25:36,961 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 51445 states and 71874 transitions. [2022-12-13 13:25:37,111 INFO L131 ngComponentsAnalysis]: Automaton has 32 accepting balls. 48892 [2022-12-13 13:25:37,205 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 51445 states to 51445 states and 71874 transitions. [2022-12-13 13:25:37,205 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 51445 [2022-12-13 13:25:37,228 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 51445 [2022-12-13 13:25:37,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 51445 states and 71874 transitions. [2022-12-13 13:25:37,248 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:37,248 INFO L218 hiAutomatonCegarLoop]: Abstraction has 51445 states and 71874 transitions. [2022-12-13 13:25:37,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51445 states and 71874 transitions. [2022-12-13 13:25:37,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51445 to 46347. [2022-12-13 13:25:37,585 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 13:25:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46347 states to 46347 states and 65074 transitions. [2022-12-13 13:25:37,639 INFO L240 hiAutomatonCegarLoop]: Abstraction has 46347 states and 65074 transitions. [2022-12-13 13:25:37,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 13:25:37,640 INFO L428 stractBuchiCegarLoop]: Abstraction has 46347 states and 65074 transitions. [2022-12-13 13:25:37,640 INFO L335 stractBuchiCegarLoop]: ======== Iteration 29 ============ [2022-12-13 13:25:37,640 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 46347 states and 65074 transitions. [2022-12-13 13:25:37,742 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 44800 [2022-12-13 13:25:37,742 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:37,743 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:37,743 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 13:25:37,744 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 13:25:37,744 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 13:25:37,744 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 13:25:37,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:37,744 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 3 times [2022-12-13 13:25:37,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:37,745 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683316257] [2022-12-13 13:25:37,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:37,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:37,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:37,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:37,765 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:37,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:37,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1570978844, now seen corresponding path program 1 times [2022-12-13 13:25:37,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:37,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2030728356] [2022-12-13 13:25:37,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:37,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:37,793 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 13:25:37,793 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:37,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2030728356] [2022-12-13 13:25:37,793 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2030728356] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:37,794 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:37,794 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:37,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388578606] [2022-12-13 13:25:37,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:37,794 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:37,794 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:37,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:37,795 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:37,795 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 13:25:38,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:38,018 INFO L93 Difference]: Finished difference Result 92683 states and 128236 transitions. [2022-12-13 13:25:38,019 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 92683 states and 128236 transitions. [2022-12-13 13:25:38,334 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 89600 [2022-12-13 13:25:38,505 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 92683 states to 92683 states and 128236 transitions. [2022-12-13 13:25:38,505 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 92683 [2022-12-13 13:25:38,548 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 92683 [2022-12-13 13:25:38,548 INFO L73 IsDeterministic]: Start isDeterministic. Operand 92683 states and 128236 transitions. [2022-12-13 13:25:38,584 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:38,584 INFO L218 hiAutomatonCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 13:25:38,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92683 states and 128236 transitions. [2022-12-13 13:25:39,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92683 to 92683. [2022-12-13 13:25:39,177 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 13:25:39,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92683 states to 92683 states and 128236 transitions. [2022-12-13 13:25:39,287 INFO L240 hiAutomatonCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 13:25:39,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:39,288 INFO L428 stractBuchiCegarLoop]: Abstraction has 92683 states and 128236 transitions. [2022-12-13 13:25:39,288 INFO L335 stractBuchiCegarLoop]: ======== Iteration 30 ============ [2022-12-13 13:25:39,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 92683 states and 128236 transitions. [2022-12-13 13:25:39,532 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 89600 [2022-12-13 13:25:39,532 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:39,532 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:39,534 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 13:25:39,534 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 13:25:39,534 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 13:25:39,535 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 13:25:39,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:39,535 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 4 times [2022-12-13 13:25:39,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:39,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417589335] [2022-12-13 13:25:39,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:39,544 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:39,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:39,559 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:39,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:39,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1869810150, now seen corresponding path program 1 times [2022-12-13 13:25:39,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:39,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763509196] [2022-12-13 13:25:39,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:39,595 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 13:25:39,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:39,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763509196] [2022-12-13 13:25:39,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1763509196] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:39,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:39,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:39,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170797371] [2022-12-13 13:25:39,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:39,596 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:39,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:39,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:39,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:39,597 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 13:25:40,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:40,074 INFO L93 Difference]: Finished difference Result 185343 states and 252645 transitions. [2022-12-13 13:25:40,074 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 185343 states and 252645 transitions. [2022-12-13 13:25:40,637 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 179200 [2022-12-13 13:25:40,966 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 185343 states to 185343 states and 252645 transitions. [2022-12-13 13:25:40,966 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 185343 [2022-12-13 13:25:41,048 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 185343 [2022-12-13 13:25:41,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 185343 states and 252645 transitions. [2022-12-13 13:25:41,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:41,120 INFO L218 hiAutomatonCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 13:25:41,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185343 states and 252645 transitions. [2022-12-13 13:25:42,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185343 to 185343. [2022-12-13 13:25:42,688 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 13:25:42,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185343 states to 185343 states and 252645 transitions. [2022-12-13 13:25:42,952 INFO L240 hiAutomatonCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 13:25:42,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:42,953 INFO L428 stractBuchiCegarLoop]: Abstraction has 185343 states and 252645 transitions. [2022-12-13 13:25:42,953 INFO L335 stractBuchiCegarLoop]: ======== Iteration 31 ============ [2022-12-13 13:25:42,953 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 185343 states and 252645 transitions. [2022-12-13 13:25:43,379 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 179200 [2022-12-13 13:25:43,379 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:43,379 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:43,380 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 13:25:43,380 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 13:25:43,381 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 13:25:43,381 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 13:25:43,381 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:43,381 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 5 times [2022-12-13 13:25:43,381 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:43,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320170311] [2022-12-13 13:25:43,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:43,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:43,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:43,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:43,400 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:43,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:43,401 INFO L85 PathProgramCache]: Analyzing trace with hash -316895336, now seen corresponding path program 1 times [2022-12-13 13:25:43,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:43,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1600345173] [2022-12-13 13:25:43,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:43,427 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 13:25:43,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:43,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1600345173] [2022-12-13 13:25:43,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1600345173] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:43,428 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:43,428 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:43,428 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2091182260] [2022-12-13 13:25:43,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:43,429 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:43,429 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:43,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:43,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:43,429 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 13:25:44,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:44,214 INFO L93 Difference]: Finished difference Result 370639 states and 497633 transitions. [2022-12-13 13:25:44,214 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370639 states and 497633 transitions. [2022-12-13 13:25:45,627 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 13:25:46,340 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370639 states to 370639 states and 497633 transitions. [2022-12-13 13:25:46,340 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370639 [2022-12-13 13:25:46,515 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 370639 [2022-12-13 13:25:46,515 INFO L73 IsDeterministic]: Start isDeterministic. Operand 370639 states and 497633 transitions. [2022-12-13 13:25:46,659 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:46,659 INFO L218 hiAutomatonCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 13:25:46,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370639 states and 497633 transitions. [2022-12-13 13:25:50,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370639 to 370639. [2022-12-13 13:25:50,725 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 13:25:51,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370639 states to 370639 states and 497633 transitions. [2022-12-13 13:25:51,239 INFO L240 hiAutomatonCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 13:25:51,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:51,240 INFO L428 stractBuchiCegarLoop]: Abstraction has 370639 states and 497633 transitions. [2022-12-13 13:25:51,241 INFO L335 stractBuchiCegarLoop]: ======== Iteration 32 ============ [2022-12-13 13:25:51,241 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 370639 states and 497633 transitions. [2022-12-13 13:25:52,226 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 13:25:52,226 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:52,227 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:52,228 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 13:25:52,228 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 13:25:52,228 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 13:25:52,229 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 13:25:52,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:52,229 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 6 times [2022-12-13 13:25:52,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:52,229 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834959608] [2022-12-13 13:25:52,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:52,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:52,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:52,248 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:52,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:52,248 INFO L85 PathProgramCache]: Analyzing trace with hash -22223594, now seen corresponding path program 1 times [2022-12-13 13:25:52,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:52,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935589793] [2022-12-13 13:25:52,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:52,271 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 13:25:52,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:52,271 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935589793] [2022-12-13 13:25:52,271 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935589793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:52,271 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:52,271 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 13:25:52,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623990900] [2022-12-13 13:25:52,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:52,271 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:52,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:52,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:25:52,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:25:52,272 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 13:25:53,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:25:53,164 INFO L93 Difference]: Finished difference Result 370639 states and 495201 transitions. [2022-12-13 13:25:53,164 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 370639 states and 495201 transitions. [2022-12-13 13:25:54,433 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 13:25:55,011 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 370639 states to 370639 states and 495201 transitions. [2022-12-13 13:25:55,011 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 370639 [2022-12-13 13:25:55,161 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 370639 [2022-12-13 13:25:55,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 370639 states and 495201 transitions. [2022-12-13 13:25:55,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:25:55,286 INFO L218 hiAutomatonCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 13:25:55,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370639 states and 495201 transitions. [2022-12-13 13:25:57,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370639 to 370639. [2022-12-13 13:25:57,810 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 13:25:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370639 states to 370639 states and 495201 transitions. [2022-12-13 13:25:58,313 INFO L240 hiAutomatonCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 13:25:58,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:25:58,314 INFO L428 stractBuchiCegarLoop]: Abstraction has 370639 states and 495201 transitions. [2022-12-13 13:25:58,314 INFO L335 stractBuchiCegarLoop]: ======== Iteration 33 ============ [2022-12-13 13:25:58,314 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 370639 states and 495201 transitions. [2022-12-13 13:25:59,162 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 358400 [2022-12-13 13:25:59,163 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:25:59,163 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:25:59,164 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 13:25:59,164 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 13:25:59,164 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 13:25:59,165 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 13:25:59,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:59,165 INFO L85 PathProgramCache]: Analyzing trace with hash -836298421, now seen corresponding path program 7 times [2022-12-13 13:25:59,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:59,165 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277718908] [2022-12-13 13:25:59,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:59,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:59,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:59,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:25:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:25:59,182 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:25:59,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:25:59,182 INFO L85 PathProgramCache]: Analyzing trace with hash -881354094, now seen corresponding path program 1 times [2022-12-13 13:25:59,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:25:59,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133134328] [2022-12-13 13:25:59,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:25:59,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:25:59,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:25:59,226 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 13:25:59,227 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:25:59,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133134328] [2022-12-13 13:25:59,227 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133134328] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:25:59,227 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:25:59,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 13:25:59,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493591163] [2022-12-13 13:25:59,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:25:59,228 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:25:59,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:25:59,228 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 13:25:59,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 13:25:59,228 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 13:26:00,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:26:00,270 INFO L93 Difference]: Finished difference Result 383287 states and 511929 transitions. [2022-12-13 13:26:00,270 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 383287 states and 511929 transitions. [2022-12-13 13:26:01,687 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 352064 [2022-12-13 13:26:02,378 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 383287 states to 383287 states and 511929 transitions. [2022-12-13 13:26:02,378 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 383287 [2022-12-13 13:26:02,444 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 383287 [2022-12-13 13:26:02,444 INFO L73 IsDeterministic]: Start isDeterministic. Operand 383287 states and 511929 transitions. [2022-12-13 13:26:02,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:26:02,512 INFO L218 hiAutomatonCegarLoop]: Abstraction has 383287 states and 511929 transitions. [2022-12-13 13:26:02,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 383287 states and 511929 transitions. [2022-12-13 13:26:04,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 383287 to 340767. [2022-12-13 13:26:04,813 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 13:26:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340767 states to 340767 states and 457733 transitions. [2022-12-13 13:26:05,550 INFO L240 hiAutomatonCegarLoop]: Abstraction has 340767 states and 457733 transitions. [2022-12-13 13:26:05,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 13:26:05,550 INFO L428 stractBuchiCegarLoop]: Abstraction has 340767 states and 457733 transitions. [2022-12-13 13:26:05,550 INFO L335 stractBuchiCegarLoop]: ======== Iteration 34 ============ [2022-12-13 13:26:05,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 340767 states and 457733 transitions. [2022-12-13 13:26:06,130 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 318160 [2022-12-13 13:26:06,130 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:26:06,130 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:26:06,136 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 13:26:06,136 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 13:26:06,136 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 13:26:06,136 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 13:26:06,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:06,137 INFO L85 PathProgramCache]: Analyzing trace with hash 698617653, now seen corresponding path program 1 times [2022-12-13 13:26:06,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:06,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025072601] [2022-12-13 13:26:06,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:06,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:06,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:06,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:26:06,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:06,156 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:26:06,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:06,157 INFO L85 PathProgramCache]: Analyzing trace with hash 392436265, now seen corresponding path program 1 times [2022-12-13 13:26:06,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:06,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175519521] [2022-12-13 13:26:06,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:06,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:06,174 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 13:26:06,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:26:06,175 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175519521] [2022-12-13 13:26:06,175 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175519521] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:26:06,175 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:26:06,175 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-13 13:26:06,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682994889] [2022-12-13 13:26:06,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:26:06,175 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 13:26:06,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:26:06,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 13:26:06,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 13:26:06,176 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 13:26:07,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:26:07,020 INFO L93 Difference]: Finished difference Result 339087 states and 453813 transitions. [2022-12-13 13:26:07,020 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 339087 states and 453813 transitions. [2022-12-13 13:26:08,241 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 316480 [2022-12-13 13:26:08,834 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 339087 states to 339087 states and 453813 transitions. [2022-12-13 13:26:08,835 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 339087 [2022-12-13 13:26:08,972 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 339087 [2022-12-13 13:26:08,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 339087 states and 453813 transitions. [2022-12-13 13:26:09,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 13:26:09,085 INFO L218 hiAutomatonCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 13:26:09,209 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 339087 states and 453813 transitions. [2022-12-13 13:26:11,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 339087 to 339087. [2022-12-13 13:26:11,766 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 13:26:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339087 states to 339087 states and 453813 transitions. [2022-12-13 13:26:12,241 INFO L240 hiAutomatonCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 13:26:12,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 13:26:12,242 INFO L428 stractBuchiCegarLoop]: Abstraction has 339087 states and 453813 transitions. [2022-12-13 13:26:12,243 INFO L335 stractBuchiCegarLoop]: ======== Iteration 35 ============ [2022-12-13 13:26:12,243 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 339087 states and 453813 transitions. [2022-12-13 13:26:13,245 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 316480 [2022-12-13 13:26:13,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 13:26:13,245 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 13:26:13,252 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 13:26:13,252 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 13:26:13,252 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 13:26:13,252 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 13:26:13,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:13,253 INFO L85 PathProgramCache]: Analyzing trace with hash 698617653, now seen corresponding path program 2 times [2022-12-13 13:26:13,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:13,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196464729] [2022-12-13 13:26:13,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:13,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:13,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:13,261 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:26:13,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:13,275 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:26:13,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:13,275 INFO L85 PathProgramCache]: Analyzing trace with hash -169417689, now seen corresponding path program 1 times [2022-12-13 13:26:13,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:13,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [484911428] [2022-12-13 13:26:13,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:13,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:13,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:13,282 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 13:26:13,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 13:26:13,300 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 13:26:13,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:26:13,301 INFO L85 PathProgramCache]: Analyzing trace with hash 62687067, now seen corresponding path program 1 times [2022-12-13 13:26:13,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:26:13,301 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977297009] [2022-12-13 13:26:13,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:26:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:26:13,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:26:13,345 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 13:26:13,345 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:26:13,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977297009] [2022-12-13 13:26:13,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977297009] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:26:13,346 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:26:13,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 13:26:13,346 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855350320] [2022-12-13 13:26:13,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:26:14,042 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:26:14,043 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:26:14,043 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:26:14,043 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:26:14,043 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 13:26:14,043 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,043 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:26:14,043 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:26:14,043 INFO L133 ssoRankerPreferences]: Filename of dumped script: pipeline.cil-2.c_Iteration35_Loop [2022-12-13 13:26:14,043 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:26:14,043 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:26:14,059 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 13:26:14,065 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 13:26:14,066 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 13:26:14,067 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,070 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 13:26:14,072 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,073 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 13:26:14,075 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 13:26:14,076 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 13:26:14,078 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 13:26:14,079 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 13:26:14,081 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 13:26:14,083 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 13:26:14,085 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 13:26:14,087 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 13:26:14,091 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 13:26:14,092 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,094 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 13:26:14,096 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 13:26:14,099 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 13:26:14,104 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,108 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 13:26:14,110 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 13:26:14,111 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,114 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,117 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 13:26:14,121 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 13:26:14,123 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:14,126 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 13:26:14,127 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 13:26:14,129 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 13:26:14,132 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 13:26:14,133 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 13:26:14,135 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 13:26:14,136 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 13:26:14,139 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 13:26:14,141 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 13:26:14,143 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 13:26:14,144 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 13:26:14,146 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 13:26:14,147 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 13:26:14,475 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:26:14,476 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 13:26:14,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 13:26:14,481 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,481 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,496 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,496 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 13:26:14,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:14,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,501 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 13:26:14,503 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,503 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,515 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,515 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 13:26:14,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 13:26:14,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,519 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 13:26:14,521 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,521 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,532 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,532 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 13:26:14,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 13:26:14,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,536 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 13:26:14,538 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,538 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,556 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,556 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 13:26:14,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 13:26:14,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,559 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 13:26:14,562 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,562 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,579 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,579 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 13:26:14,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 13:26:14,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,582 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 13:26:14,585 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,585 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,596 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,596 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 13:26:14,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 13:26:14,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,600 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 13:26:14,602 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,602 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,620 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,620 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 13:26:14,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 13:26:14,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,623 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 13:26:14,625 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,625 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,637 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,637 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 13:26:14,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:14,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,640 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 13:26:14,643 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,643 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,654 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,654 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 13:26:14,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:14,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,658 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 13:26:14,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,678 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,678 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 13:26:14,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 13:26:14,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,682 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 13:26:14,684 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,684 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,701 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,701 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 13:26:14,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 13:26:14,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,705 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 13:26:14,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,707 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,720 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,720 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 13:26:14,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 13:26:14,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,724 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 13:26:14,726 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,726 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,737 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,737 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 13:26:14,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 13:26:14,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,741 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 13:26:14,743 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,743 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,755 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,755 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 13:26:14,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:14,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,758 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 13:26:14,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,761 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 13:26:14,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,776 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 13:26:14,778 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:26:14,778 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,873 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,873 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 13:26:14,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 13:26:14,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,877 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 13:26:14,879 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,879 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,891 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,891 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 13:26:14,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 13:26:14,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,894 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 13:26:14,896 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,896 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,908 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,908 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 13:26:14,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 13:26:14,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,911 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 13:26:14,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,925 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,925 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 13:26:14,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:14,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,928 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 13:26:14,931 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,931 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,942 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 13:26:14,942 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 13:26:14,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 13:26:14,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,946 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 13:26:14,948 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 13:26:14,948 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:14,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 13:26:14,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:14,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:14,965 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:14,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 13:26:14,967 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 13:26:14,967 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 13:26:15,206 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 13:26:15,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 13:26:15,209 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 13:26:15,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 13:26:15,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 13:26:15,209 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 13:26:15,209 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 13:26:15,209 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,209 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 13:26:15,209 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 13:26:15,209 INFO L133 ssoRankerPreferences]: Filename of dumped script: pipeline.cil-2.c_Iteration35_Loop [2022-12-13 13:26:15,209 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 13:26:15,209 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 13:26:15,211 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:15,213 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 13:26:15,214 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 13:26:15,215 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:15,217 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 13:26:15,218 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 13:26:15,220 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 13:26:15,221 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 13:26:15,223 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 13:26:15,224 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 13:26:15,225 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 13:26:15,227 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 13:26:15,229 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 13:26:15,230 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 13:26:15,234 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 13:26:15,236 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 13:26:15,237 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 13:26:15,240 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 13:26:15,245 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 13:26:15,248 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 13:26:15,250 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 13:26:15,251 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 13:26:15,254 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 13:26:15,257 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 13:26:15,258 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 13:26:15,261 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 13:26:15,263 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 13:26:15,266 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 13:26:15,268 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 13:26:15,271 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 13:26:15,272 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 13:26:15,273 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 13:26:15,275 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 13:26:15,276 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 13:26:15,279 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 13:26:15,280 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 13:26:15,282 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 13:26:15,284 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 13:26:15,286 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 13:26:15,287 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 13:26:15,289 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 13:26:15,587 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 13:26:15,591 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 13:26:15,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,593 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 13:26:15,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 13:26:15,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,614 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 13:26:15,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,628 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 13:26:15,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,632 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 13:26:15,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,646 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 13:26:15,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,650 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 13:26:15,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,663 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,663 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,664 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 13:26:15,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,669 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 13:26:15,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,681 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,682 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,683 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,688 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 13:26:15,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,700 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,700 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,705 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 13:26:15,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,718 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,718 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,724 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 13:26:15,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,737 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,737 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 13:26:15,742 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,743 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 13:26:15,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,755 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,755 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,756 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,761 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 13:26:15,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,775 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 13:26:15,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,780 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 13:26:15,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,793 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 13:26:15,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,798 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 13:26:15,800 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 13:26:15,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 13:26:15,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,817 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 13:26:15,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 13:26:15,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,837 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 13:26:15,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,850 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,850 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,857 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 13:26:15,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,870 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,871 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,877 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 13:26:15,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,889 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,889 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,889 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,890 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 13:26:15,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,895 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 13:26:15,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,908 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,908 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,912 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 13:26:15,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,913 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 13:26:15,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,926 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,927 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,933 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 13:26:15,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,946 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,951 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 13:26:15,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:15,963 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,963 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,963 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,964 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 13:26:15,968 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,969 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 13:26:15,971 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 13:26:15,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:15,981 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,981 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:15,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:15,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:15,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:15,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:15,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:15,986 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:15,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 13:26:15,988 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 13:26:15,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:15,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:15,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:15,999 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:15,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:15,999 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:15,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,004 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 13:26:16,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,016 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,016 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,017 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 13:26:16,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,021 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 13:26:16,023 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 13:26:16,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,033 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,034 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,038 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 13:26:16,040 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 13:26:16,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,050 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,051 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,056 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 13:26:16,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,068 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,068 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,073 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 13:26:16,075 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 13:26:16,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,085 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 13:26:16,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,091 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 13:26:16,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,103 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,103 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 13:26:16,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,108 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 13:26:16,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,120 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 13:26:16,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,126 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 13:26:16,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 13:26:16,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,143 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 13:26:16,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,155 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,156 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,160 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 13:26:16,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,173 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,177 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,177 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 13:26:16,180 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 13:26:16,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,190 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 13:26:16,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,195 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 13:26:16,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,207 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,207 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,207 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,213 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 13:26:16,215 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 13:26:16,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,226 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,226 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,231 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 13:26:16,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,243 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,244 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,244 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 13:26:16,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,249 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 13:26:16,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,262 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,262 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,262 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,266 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 13:26:16,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,267 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 13:26:16,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,279 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 13:26:16,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,285 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 13:26:16,287 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 13:26:16,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,297 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,297 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,298 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:16,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 13:26:16,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,302 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 13:26:16,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,314 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,315 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 13:26:16,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,320 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 13:26:16,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,333 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 13:26:16,333 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 13:26:16,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 13:26:16,337 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 13:26:16,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,338 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 13:26:16,340 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,351 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,351 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 13:26:16,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,356 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 13:26:16,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,369 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 13:26:16,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,373 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 13:26:16,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,386 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,386 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 13:26:16,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,391 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 13:26:16,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,404 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,404 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,404 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 13:26:16,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,409 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 13:26:16,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,422 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,422 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 13:26:16,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,427 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 13:26:16,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,439 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,440 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,440 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 13:26:16,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,445 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 13:26:16,447 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 13:26:16,457 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,457 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,457 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 13:26:16,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,463 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 13:26:16,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,475 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 13:26:16,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,481 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 13:26:16,483 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 13:26:16,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,493 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,499 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 13:26:16,501 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 13:26:16,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,512 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,512 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,517 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 13:26:16,519 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 13:26:16,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,529 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,530 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 13:26:16,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,535 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 13:26:16,537 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 13:26:16,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,548 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,548 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 13:26:16,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,553 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 13:26:16,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,566 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,567 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,571 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 13:26:16,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,572 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 13:26:16,574 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 13:26:16,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,587 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,588 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,595 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 13:26:16,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,609 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 13:26:16,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,614 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 13:26:16,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,627 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 13:26:16,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,632 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 13:26:16,634 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,644 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,644 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 13:26:16,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,649 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 13:26:16,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,662 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,670 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 13:26:16,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,683 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,684 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 13:26:16,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,689 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 13:26:16,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,701 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,701 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,702 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,703 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 13:26:16,707 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,708 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 13:26:16,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 13:26:16,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,728 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 13:26:16,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,740 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,740 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,741 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 13:26:16,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,745 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 13:26:16,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,757 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,758 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 13:26:16,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,763 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 13:26:16,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,776 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,777 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:16,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,781 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 13:26:16,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,795 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,795 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,796 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 13:26:16,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,801 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 13:26:16,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,813 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,813 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,813 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,814 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 13:26:16,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,819 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 13:26:16,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,905 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,905 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,905 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 13:26:16,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,912 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 13:26:16,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,924 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,925 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,925 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,925 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 13:26:16,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,930 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 13:26:16,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,943 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,943 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,943 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 13:26:16,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,948 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 13:26:16,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,961 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 13:26:16,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,965 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 13:26:16,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,978 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:16,978 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:16,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:16,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 13:26:16,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:16,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:16,984 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:16,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 13:26:16,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:16,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:16,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:16,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:16,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:16,996 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:16,996 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:16,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:16,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 13:26:17,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,001 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 13:26:17,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,013 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,013 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,014 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:17,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,018 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 13:26:17,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,031 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 13:26:17,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,036 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 13:26:17,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,049 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,050 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 13:26:17,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,055 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 13:26:17,057 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 13:26:17,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,068 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,068 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 13:26:17,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,073 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 13:26:17,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,086 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,087 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,087 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,087 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,087 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 13:26:17,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,092 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 13:26:17,094 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 13:26:17,104 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,105 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,105 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 13:26:17,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,110 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 13:26:17,112 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 13:26:17,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,123 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,123 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:17,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,128 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 13:26:17,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,141 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,141 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:17,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 13:26:17,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,146 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 13:26:17,148 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 13:26:17,158 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,159 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:17,159 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:17,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 13:26:17,162 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 13:26:17,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,163 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 13:26:17,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 13:26:17,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,181 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 13:26:17,183 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 13:26:17,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,196 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 13:26:17,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,200 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 13:26:17,203 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 13:26:17,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,213 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,214 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,214 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 13:26:17,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,218 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 13:26:17,220 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 13:26:17,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,231 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,231 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,232 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,232 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,234 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,237 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 13:26:17,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,249 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,249 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,250 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,250 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 13:26:17,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,255 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 13:26:17,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,268 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 13:26:17,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,273 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 13:26:17,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,285 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,286 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,286 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,287 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 13:26:17,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,292 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 13:26:17,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,305 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,305 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,305 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 13:26:17,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,310 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 13:26:17,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,323 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,323 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 13:26:17,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,328 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 13:26:17,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,346 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 13:26:17,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,359 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,360 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 13:26:17,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,365 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 13:26:17,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 13:26:17,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,384 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 13:26:17,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,396 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,397 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,402 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 13:26:17,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,415 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,416 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-12-13 13:26:17,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,423 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 13:26:17,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,436 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,437 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,442 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 13:26:17,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 13:26:17,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,460 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 13:26:17,462 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 13:26:17,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,473 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 13:26:17,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,478 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 13:26:17,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,491 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,491 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,493 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 13:26:17,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,502 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 13:26:17,504 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 13:26:17,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,514 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,514 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,514 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 13:26:17,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,519 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 13:26:17,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,533 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,533 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 13:26:17,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,538 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 13:26:17,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,552 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 13:26:17,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,557 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 13:26:17,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,571 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,571 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 13:26:17,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,577 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 13:26:17,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,591 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,591 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,592 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,596 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 13:26:17,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,609 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,610 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 13:26:17,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,614 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 13:26:17,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,627 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,627 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,628 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 13:26:17,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,633 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 13:26:17,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,646 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,646 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 13:26:17,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,651 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 13:26:17,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,665 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,665 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,672 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 13:26:17,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,684 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,685 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 13:26:17,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,691 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 13:26:17,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,704 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,705 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 13:26:17,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,709 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 13:26:17,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,722 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 13:26:17,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,727 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 13:26:17,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,739 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,740 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 13:26:17,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,746 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 13:26:17,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,759 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,760 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 13:26:17,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,765 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 13:26:17,767 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,777 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-12-13 13:26:17,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,782 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 13:26:17,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,794 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,794 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,794 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,799 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 13:26:17,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,812 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,813 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 13:26:17,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,819 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 13:26:17,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,832 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,832 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,832 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 13:26:17,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,837 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 13:26:17,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,850 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,850 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 13:26:17,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,855 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 13:26:17,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,867 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,868 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 13:26:17,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,873 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 13:26:17,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,885 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,885 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,886 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,886 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:17,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 13:26:17,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,891 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 13:26:17,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,904 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,905 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 13:26:17,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,910 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 13:26:17,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:17,923 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:17,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,927 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-12-13 13:26:17,927 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 13:26:17,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,928 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 13:26:17,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:17,942 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:17,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 13:26:17,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,947 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 13:26:17,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,960 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:17,961 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:17,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 13:26:17,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,966 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 13:26:17,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:17,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:17,978 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:17,978 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:17,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:17,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:17,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:17,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:17,983 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:17,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 13:26:17,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:17,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:17,996 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:17,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:17,996 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:17,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:17,997 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:17,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-12-13 13:26:18,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,003 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 13:26:18,005 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 13:26:18,016 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,016 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,017 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,017 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-12-13 13:26:18,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,023 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 13:26:18,025 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 13:26:18,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,035 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,036 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-12-13 13:26:18,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,041 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 13:26:18,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,054 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,054 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,055 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 13:26:18,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,061 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 13:26:18,063 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 13:26:18,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,073 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,074 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,074 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-12-13 13:26:18,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,080 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 13:26:18,082 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 13:26:18,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,092 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,093 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,099 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 13:26:18,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,112 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,112 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,112 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-12-13 13:26:18,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,117 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 13:26:18,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,130 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,134 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-12-13 13:26:18,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,135 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 13:26:18,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,147 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,148 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,154 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 13:26:18,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,167 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,172 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-12-13 13:26:18,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,173 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 13:26:18,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,185 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,185 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,185 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,187 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,194 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 13:26:18,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,209 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 13:26:18,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,215 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 13:26:18,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,229 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,229 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-12-13 13:26:18,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,235 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 13:26:18,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-12-13 13:26:18,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,254 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 13:26:18,256 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 13:26:18,267 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,268 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,269 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 13:26:18,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,278 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 13:26:18,280 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 13:26:18,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,292 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,292 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-12-13 13:26:18,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,297 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 13:26:18,300 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,311 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 13:26:18,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,316 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 13:26:18,319 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 13:26:18,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,335 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 13:26:18,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,348 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,348 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,348 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,349 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 13:26:18,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,356 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 13:26:18,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,369 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,369 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-12-13 13:26:18,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,376 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 13:26:18,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,389 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 13:26:18,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,393 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-12-13 13:26:18,395 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 13:26:18,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,406 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,406 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,407 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,411 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2022-12-13 13:26:18,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,412 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-12-13 13:26:18,414 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 13:26:18,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,425 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,425 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2022-12-13 13:26:18,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,431 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-12-13 13:26:18,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,444 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,444 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,445 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,449 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,450 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-12-13 13:26:18,452 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 13:26:18,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,462 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,463 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,465 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-12-13 13:26:18,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,468 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-12-13 13:26:18,471 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 13:26:18,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,483 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,483 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,484 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2022-12-13 13:26:18,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,490 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-12-13 13:26:18,492 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 13:26:18,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,503 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-12-13 13:26:18,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,508 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-12-13 13:26:18,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,520 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,520 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,521 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-12-13 13:26:18,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,528 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-12-13 13:26:18,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,540 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,540 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,544 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-12-13 13:26:18,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,545 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-12-13 13:26:18,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,558 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-12-13 13:26:18,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,562 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-12-13 13:26:18,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,576 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,576 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,576 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,580 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2022-12-13 13:26:18,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,581 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-12-13 13:26:18,584 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 13:26:18,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,594 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,594 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,594 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2022-12-13 13:26:18,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,599 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-12-13 13:26:18,601 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 13:26:18,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,612 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,612 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,613 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2022-12-13 13:26:18,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,619 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-12-13 13:26:18,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,632 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,632 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-12-13 13:26:18,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,637 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-12-13 13:26:18,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,649 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,650 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,650 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,650 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2022-12-13 13:26:18,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,655 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-12-13 13:26:18,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,668 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,668 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,668 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:18,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-12-13 13:26:18,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,673 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-12-13 13:26:18,675 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 13:26:18,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,686 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,690 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-12-13 13:26:18,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,691 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-12-13 13:26:18,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 13:26:18,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,704 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:18,704 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:18,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-12-13 13:26:18,708 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 13:26:18,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,709 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-12-13 13:26:18,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,722 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,726 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-12-13 13:26:18,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,727 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-12-13 13:26:18,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,740 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,740 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,740 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-12-13 13:26:18,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,746 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-12-13 13:26:18,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,757 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,758 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2022-12-13 13:26:18,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,763 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-12-13 13:26:18,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,776 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,777 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,777 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,777 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-12-13 13:26:18,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,783 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-12-13 13:26:18,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,796 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2022-12-13 13:26:18,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,803 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-12-13 13:26:18,805 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 13:26:18,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,817 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,823 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-12-13 13:26:18,825 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 13:26:18,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,836 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,836 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:18,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,844 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-12-13 13:26:18,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,856 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-12-13 13:26:18,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,864 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-12-13 13:26:18,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,876 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,876 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,876 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,876 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2022-12-13 13:26:18,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,883 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-12-13 13:26:18,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:18,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,896 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,896 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,896 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2022-12-13 13:26:18,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,901 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-12-13 13:26:18,904 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 13:26:18,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-12-13 13:26:18,921 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,922 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-12-13 13:26:18,924 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 13:26:18,934 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,934 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-12-13 13:26:18,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,940 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-12-13 13:26:18,943 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 13:26:18,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,955 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:18,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2022-12-13 13:26:18,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,961 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-12-13 13:26:18,964 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 13:26:18,975 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,975 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,975 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:18,975 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:18,976 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:18,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:18,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:18,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-12-13 13:26:18,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:18,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:18,986 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:18,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-12-13 13:26:18,988 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 13:26:18,999 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:18,999 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:18,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:18,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:18,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:18,999 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,000 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,006 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-12-13 13:26:19,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,020 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,021 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,027 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-12-13 13:26:19,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,040 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,040 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,041 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,046 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-12-13 13:26:19,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,047 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-12-13 13:26:19,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,060 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,060 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,060 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,060 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,062 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,071 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,072 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-12-13 13:26:19,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,084 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,090 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-12-13 13:26:19,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,093 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-12-13 13:26:19,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,107 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,108 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-12-13 13:26:19,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,114 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-12-13 13:26:19,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,126 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,127 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,127 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,132 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,133 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-12-13 13:26:19,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,145 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,145 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,146 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2022-12-13 13:26:19,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,153 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-12-13 13:26:19,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,166 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,166 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,166 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,167 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,173 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-12-13 13:26:19,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,174 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-12-13 13:26:19,176 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 13:26:19,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,186 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,187 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,187 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,192 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-12-13 13:26:19,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,205 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,205 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,206 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,212 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,213 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-12-13 13:26:19,215 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 13:26:19,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,226 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,232 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-12-13 13:26:19,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,233 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-12-13 13:26:19,235 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 13:26:19,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,245 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,245 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,246 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-12-13 13:26:19,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,254 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-12-13 13:26:19,256 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 13:26:19,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,266 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,266 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,266 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,267 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-12-13 13:26:19,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,274 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-12-13 13:26:19,276 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 13:26:19,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,286 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,286 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,287 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,287 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-12-13 13:26:19,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,294 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-12-13 13:26:19,296 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 13:26:19,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,307 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,313 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-12-13 13:26:19,315 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 13:26:19,325 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,325 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,325 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,326 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-12-13 13:26:19,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,333 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-12-13 13:26:19,335 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 13:26:19,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,345 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,346 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,351 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-12-13 13:26:19,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,364 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2022-12-13 13:26:19,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,369 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-12-13 13:26:19,371 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 13:26:19,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,381 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,381 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,382 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,382 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,382 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2022-12-13 13:26:19,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,389 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-12-13 13:26:19,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,402 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,402 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,403 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-12-13 13:26:19,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,409 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-12-13 13:26:19,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,421 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,422 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2022-12-13 13:26:19,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,429 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-12-13 13:26:19,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,441 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,442 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,442 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,442 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2022-12-13 13:26:19,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,449 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-12-13 13:26:19,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,461 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,461 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,462 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,462 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2022-12-13 13:26:19,468 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,469 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-12-13 13:26:19,471 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 13:26:19,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,481 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,481 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,482 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:19,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2022-12-13 13:26:19,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,489 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-12-13 13:26:19,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,501 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,501 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,502 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,507 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-12-13 13:26:19,509 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 13:26:19,519 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,519 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:19,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 13:26:19,520 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 13:26:19,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2022-12-13 13:26:19,524 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 13:26:19,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,525 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-12-13 13:26:19,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,538 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,539 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,545 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-12-13 13:26:19,548 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 13:26:19,559 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,559 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,559 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,559 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,560 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-12-13 13:26:19,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,566 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-12-13 13:26:19,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,579 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,579 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-12-13 13:26:19,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,585 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-12-13 13:26:19,587 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,597 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,597 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,598 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,598 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,599 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,599 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-12-13 13:26:19,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,608 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-12-13 13:26:19,610 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 13:26:19,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,620 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,621 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,629 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,630 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-12-13 13:26:19,632 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 13:26:19,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,643 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,644 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,651 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-12-13 13:26:19,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,664 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,664 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,665 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2022-12-13 13:26:19,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,673 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-12-13 13:26:19,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,686 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,686 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,687 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,694 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-12-13 13:26:19,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,695 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-12-13 13:26:19,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,708 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,709 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,709 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,710 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2022-12-13 13:26:19,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,718 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-12-13 13:26:19,720 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 13:26:19,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,732 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2022-12-13 13:26:19,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,739 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-12-13 13:26:19,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,752 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,753 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,760 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-12-13 13:26:19,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,773 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,775 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,783 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-12-13 13:26:19,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-12-13 13:26:19,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,804 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-12-13 13:26:19,822 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 13:26:19,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,833 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,835 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,858 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-12-13 13:26:19,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,871 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2022-12-13 13:26:19,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,881 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-12-13 13:26:19,883 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 13:26:19,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,893 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,894 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-12-13 13:26:19,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,903 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-12-13 13:26:19,905 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 13:26:19,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-12-13 13:26:19,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,924 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-12-13 13:26:19,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,937 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,937 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,937 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,940 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:19,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,954 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-12-13 13:26:19,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:19,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,967 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,967 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:19,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,968 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:19,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2022-12-13 13:26:19,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,977 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:19,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-12-13 13:26:19,979 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 13:26:19,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:19,990 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:19,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:19,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:19,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:19,990 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:19,991 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:19,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:19,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:19,998 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-12-13 13:26:19,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:19,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:19,999 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-12-13 13:26:20,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,012 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,012 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,013 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2022-12-13 13:26:20,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,021 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-12-13 13:26:20,024 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 13:26:20,035 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,035 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,035 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,035 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,036 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,046 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,047 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-12-13 13:26:20,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,059 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,059 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,060 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,070 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-12-13 13:26:20,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,083 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-12-13 13:26:20,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,091 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-12-13 13:26:20,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,103 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,104 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,104 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2022-12-13 13:26:20,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,115 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-12-13 13:26:20,117 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 13:26:20,127 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,127 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,128 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,128 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-12-13 13:26:20,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,137 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-12-13 13:26:20,139 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 13:26:20,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,150 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,150 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,150 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,151 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2022-12-13 13:26:20,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,162 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-12-13 13:26:20,164 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 13:26:20,174 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,174 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,174 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,174 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,176 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2022-12-13 13:26:20,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,185 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-12-13 13:26:20,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,197 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,198 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,198 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,207 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-12-13 13:26:20,209 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,220 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2022-12-13 13:26:20,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,227 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-12-13 13:26:20,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,240 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,240 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,241 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2022-12-13 13:26:20,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,250 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-12-13 13:26:20,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,263 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,270 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-12-13 13:26:20,272 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 13:26:20,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,282 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-12-13 13:26:20,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,289 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2022-12-13 13:26:20,291 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 13:26:20,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,301 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,301 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,301 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,303 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2022-12-13 13:26:20,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,312 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-12-13 13:26:20,314 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 13:26:20,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,325 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,326 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2022-12-13 13:26:20,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,334 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-12-13 13:26:20,336 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 13:26:20,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,347 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,347 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,348 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-12-13 13:26:20,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,356 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-12-13 13:26:20,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,369 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,369 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,371 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,379 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-12-13 13:26:20,381 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,391 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,392 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,392 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,392 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2022-12-13 13:26:20,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,400 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-12-13 13:26:20,402 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 13:26:20,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,413 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,413 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,413 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,414 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:20,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2022-12-13 13:26:20,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,423 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-12-13 13:26:20,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,435 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,436 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,436 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,443 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-12-13 13:26:20,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,455 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 13:26:20,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,455 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:20,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:20,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2022-12-13 13:26:20,461 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 13:26:20,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,462 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-12-13 13:26:20,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,474 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,475 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,475 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,483 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-12-13 13:26:20,485 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,496 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,496 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,496 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,497 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2022-12-13 13:26:20,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,504 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-12-13 13:26:20,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,518 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,525 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,526 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-12-13 13:26:20,528 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 13:26:20,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,539 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,539 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,539 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,539 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,540 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2022-12-13 13:26:20,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,550 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-12-13 13:26:20,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,563 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,563 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,563 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,563 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,565 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-12-13 13:26:20,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,576 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-12-13 13:26:20,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,589 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,589 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-12-13 13:26:20,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,596 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-12-13 13:26:20,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,609 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,610 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2022-12-13 13:26:20,619 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,619 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-12-13 13:26:20,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,632 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,632 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,633 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,633 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-12-13 13:26:20,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,643 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-12-13 13:26:20,645 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 13:26:20,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,656 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,657 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,664 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2022-12-13 13:26:20,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,667 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-12-13 13:26:20,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,680 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,681 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,681 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2022-12-13 13:26:20,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,689 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-12-13 13:26:20,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,702 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,702 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,702 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,703 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-12-13 13:26:20,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,713 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-12-13 13:26:20,715 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 13:26:20,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,726 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2022-12-13 13:26:20,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,736 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-12-13 13:26:20,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,749 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,749 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,750 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2022-12-13 13:26:20,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,759 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-12-13 13:26:20,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,773 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,774 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2022-12-13 13:26:20,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,805 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-12-13 13:26:20,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,817 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,828 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-12-13 13:26:20,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,829 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-12-13 13:26:20,831 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 13:26:20,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,842 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,843 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2022-12-13 13:26:20,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,854 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-12-13 13:26:20,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,868 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,870 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-12-13 13:26:20,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,877 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-12-13 13:26:20,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,890 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,890 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,892 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:20,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,911 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-12-13 13:26:20,913 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:20,925 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,925 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,925 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:20,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,926 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:20,926 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2022-12-13 13:26:20,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,938 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-12-13 13:26:20,940 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 13:26:20,951 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,951 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,952 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,952 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2022-12-13 13:26:20,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,965 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-12-13 13:26:20,967 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 13:26:20,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:20,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:20,977 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:20,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:20,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:20,978 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:20,979 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:20,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:20,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:20,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2022-12-13 13:26:20,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:20,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:20,988 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:20,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-12-13 13:26:20,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,001 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,002 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2022-12-13 13:26:21,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,013 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-12-13 13:26:21,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,027 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,028 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,039 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-12-13 13:26:21,041 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 13:26:21,053 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,053 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,053 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,053 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,055 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2022-12-13 13:26:21,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,062 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-12-13 13:26:21,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,077 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,078 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2022-12-13 13:26:21,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,089 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-12-13 13:26:21,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,101 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,103 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2022-12-13 13:26:21,112 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,113 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-12-13 13:26:21,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,126 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,126 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,126 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,126 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,127 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,136 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2022-12-13 13:26:21,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,139 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-12-13 13:26:21,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,152 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,152 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,153 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,153 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,154 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,163 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-12-13 13:26:21,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,177 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,178 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,189 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-12-13 13:26:21,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,202 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,203 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2022-12-13 13:26:21,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,209 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,210 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-12-13 13:26:21,211 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 13:26:21,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,222 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,222 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,223 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2022-12-13 13:26:21,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,232 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-12-13 13:26:21,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,245 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,245 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,245 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,246 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2022-12-13 13:26:21,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,253 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-12-13 13:26:21,255 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 13:26:21,265 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-12-13 13:26:21,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,274 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2022-12-13 13:26:21,276 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 13:26:21,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,287 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,288 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,299 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-12-13 13:26:21,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,312 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,314 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-12-13 13:26:21,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,325 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-12-13 13:26:21,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,338 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,339 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-12-13 13:26:21,348 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,348 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-12-13 13:26:21,351 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 13:26:21,361 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,361 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,362 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,362 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-12-13 13:26:21,371 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,372 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-12-13 13:26:21,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,385 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,386 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,396 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2022-12-13 13:26:21,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,408 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,408 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,408 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,408 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,409 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2022-12-13 13:26:21,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2022-12-13 13:26:21,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,421 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2022-12-13 13:26:21,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,434 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,434 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,434 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,438 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2022-12-13 13:26:21,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,441 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2022-12-13 13:26:21,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,453 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,454 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:21,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,454 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 13:26:21,455 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 13:26:21,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,461 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 13:26:21,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,462 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2022-12-13 13:26:21,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,474 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,474 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,475 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2022-12-13 13:26:21,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,480 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2022-12-13 13:26:21,483 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 13:26:21,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,493 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2022-12-13 13:26:21,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,499 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2022-12-13 13:26:21,502 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 13:26:21,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,512 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,513 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2022-12-13 13:26:21,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,519 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2022-12-13 13:26:21,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,531 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,531 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,531 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,532 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2022-12-13 13:26:21,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,538 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2022-12-13 13:26:21,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,551 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,551 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,551 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,552 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,557 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,558 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2022-12-13 13:26:21,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,572 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2022-12-13 13:26:21,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,577 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2022-12-13 13:26:21,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,589 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,589 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,590 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,590 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,590 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2022-12-13 13:26:21,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,596 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2022-12-13 13:26:21,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,609 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,609 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,609 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,609 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,609 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2022-12-13 13:26:21,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,615 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2022-12-13 13:26:21,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,628 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,628 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,630 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2022-12-13 13:26:21,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,636 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2022-12-13 13:26:21,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,649 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,649 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,655 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2022-12-13 13:26:21,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,668 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,674 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2022-12-13 13:26:21,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,686 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,686 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,686 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,687 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2022-12-13 13:26:21,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,693 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2022-12-13 13:26:21,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,705 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,706 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2022-12-13 13:26:21,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,712 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2022-12-13 13:26:21,715 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 13:26:21,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,725 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,726 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2022-12-13 13:26:21,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,734 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2022-12-13 13:26:21,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,747 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,747 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2022-12-13 13:26:21,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,753 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2022-12-13 13:26:21,755 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 13:26:21,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,765 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,765 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2022-12-13 13:26:21,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,772 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2022-12-13 13:26:21,773 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 13:26:21,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,784 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,784 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2022-12-13 13:26:21,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,790 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2022-12-13 13:26:21,792 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 13:26:21,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,803 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,805 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,811 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2022-12-13 13:26:21,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,813 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,814 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2022-12-13 13:26:21,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,827 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,827 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,828 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2022-12-13 13:26:21,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,834 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2022-12-13 13:26:21,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,845 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,846 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,846 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2022-12-13 13:26:21,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,852 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2022-12-13 13:26:21,855 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 13:26:21,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,865 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2022-12-13 13:26:21,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,871 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2022-12-13 13:26:21,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,883 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,884 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2022-12-13 13:26:21,890 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,890 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2022-12-13 13:26:21,892 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 13:26:21,902 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,902 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,902 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,902 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,902 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,903 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,903 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,903 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2022-12-13 13:26:21,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,909 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2022-12-13 13:26:21,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,921 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,922 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:21,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,927 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2022-12-13 13:26:21,929 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,940 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,941 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2022-12-13 13:26:21,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,947 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2022-12-13 13:26:21,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:21,960 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:21,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2022-12-13 13:26:21,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,967 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2022-12-13 13:26:21,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:21,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:21,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:21,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:21,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:21,980 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:21,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:21,981 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:21,981 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:21,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:21,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2022-12-13 13:26:21,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:21,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:21,987 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:21,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2022-12-13 13:26:21,989 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,000 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,001 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2022-12-13 13:26:22,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,007 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2022-12-13 13:26:22,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,019 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,019 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,020 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,026 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2022-12-13 13:26:22,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,039 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,039 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:22,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,044 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2022-12-13 13:26:22,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,057 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,058 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2022-12-13 13:26:22,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,063 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2022-12-13 13:26:22,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,076 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,076 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:22,077 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2022-12-13 13:26:22,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,082 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2022-12-13 13:26:22,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,094 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,095 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:22,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2022-12-13 13:26:22,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,100 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2022-12-13 13:26:22,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,112 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,112 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,113 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,113 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,113 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,113 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2022-12-13 13:26:22,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,120 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2022-12-13 13:26:22,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,132 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,133 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,133 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2022-12-13 13:26:22,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,140 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2022-12-13 13:26:22,142 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 13:26:22,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,152 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,153 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2022-12-13 13:26:22,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,159 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2022-12-13 13:26:22,160 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 13:26:22,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,171 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,171 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,172 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,172 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2022-12-13 13:26:22,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,178 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2022-12-13 13:26:22,179 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 13:26:22,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,190 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,190 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,191 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2022-12-13 13:26:22,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,197 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2022-12-13 13:26:22,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,210 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,210 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,211 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 13:26:22,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2022-12-13 13:26:22,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,217 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2022-12-13 13:26:22,219 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:22,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Ended with exit code 0 [2022-12-13 13:26:22,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,235 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2022-12-13 13:26:22,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,248 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 13:26:22,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 13:26:22,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 13:26:22,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2022-12-13 13:26:22,253 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 13:26:22,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,254 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2022-12-13 13:26:22,255 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 13:26:22,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,266 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,267 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2022-12-13 13:26:22,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,273 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2022-12-13 13:26:22,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,286 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Ended with exit code 0 [2022-12-13 13:26:22,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,292 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2022-12-13 13:26:22,294 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 13:26:22,304 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,304 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,305 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,305 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2022-12-13 13:26:22,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,312 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2022-12-13 13:26:22,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,325 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,325 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,325 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,325 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,326 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2022-12-13 13:26:22,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,333 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2022-12-13 13:26:22,335 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 13:26:22,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,345 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,345 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,345 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,346 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,346 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,346 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2022-12-13 13:26:22,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,353 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2022-12-13 13:26:22,355 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 13:26:22,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,366 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,372 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2022-12-13 13:26:22,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,373 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2022-12-13 13:26:22,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,385 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,385 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,385 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,385 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,386 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,386 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2022-12-13 13:26:22,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,393 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2022-12-13 13:26:22,395 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 13:26:22,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,406 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,406 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,406 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2022-12-13 13:26:22,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,413 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2022-12-13 13:26:22,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,426 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,426 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,426 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,426 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,427 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,434 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2022-12-13 13:26:22,436 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,446 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,447 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2022-12-13 13:26:22,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,453 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2022-12-13 13:26:22,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,466 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2022-12-13 13:26:22,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,473 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2022-12-13 13:26:22,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,487 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,487 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,487 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2022-12-13 13:26:22,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,496 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2022-12-13 13:26:22,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,508 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,508 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,509 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Ended with exit code 0 [2022-12-13 13:26:22,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,517 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2022-12-13 13:26:22,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,543 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,543 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,543 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,543 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,543 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,545 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Ended with exit code 0 [2022-12-13 13:26:22,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,558 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2022-12-13 13:26:22,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,570 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,570 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,571 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Ended with exit code 0 [2022-12-13 13:26:22,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,578 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2022-12-13 13:26:22,581 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,591 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,591 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2022-12-13 13:26:22,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,599 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2022-12-13 13:26:22,601 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 13:26:22,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,612 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,612 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,618 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Ended with exit code 0 [2022-12-13 13:26:22,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,621 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2022-12-13 13:26:22,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,633 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,633 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,633 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,633 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,636 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Ended with exit code 0 [2022-12-13 13:26:22,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,651 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2022-12-13 13:26:22,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,663 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,664 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,664 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,665 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Ended with exit code 0 [2022-12-13 13:26:22,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,673 INFO L229 MonitoredProcess]: Starting monitored process 371 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Waiting until timeout for monitored process [2022-12-13 13:26:22,675 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 13:26:22,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,685 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,685 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,686 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Ended with exit code 0 [2022-12-13 13:26:22,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,694 INFO L229 MonitoredProcess]: Starting monitored process 372 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Waiting until timeout for monitored process [2022-12-13 13:26:22,696 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 13:26:22,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,707 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Ended with exit code 0 [2022-12-13 13:26:22,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,714 INFO L229 MonitoredProcess]: Starting monitored process 373 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Waiting until timeout for monitored process [2022-12-13 13:26:22,716 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 13:26:22,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,727 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,727 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,728 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Ended with exit code 0 [2022-12-13 13:26:22,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,737 INFO L229 MonitoredProcess]: Starting monitored process 374 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Waiting until timeout for monitored process [2022-12-13 13:26:22,739 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 13:26:22,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,749 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,749 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,749 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,751 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (374)] Ended with exit code 0 [2022-12-13 13:26:22,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,758 INFO L229 MonitoredProcess]: Starting monitored process 375 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Waiting until timeout for monitored process [2022-12-13 13:26:22,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,771 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,772 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Ended with exit code 0 [2022-12-13 13:26:22,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,778 INFO L229 MonitoredProcess]: Starting monitored process 376 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Waiting until timeout for monitored process [2022-12-13 13:26:22,780 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 13:26:22,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,790 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,790 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,790 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Ended with exit code 0 [2022-12-13 13:26:22,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,799 INFO L229 MonitoredProcess]: Starting monitored process 377 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Waiting until timeout for monitored process [2022-12-13 13:26:22,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,812 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,812 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,813 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Ended with exit code 0 [2022-12-13 13:26:22,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,821 INFO L229 MonitoredProcess]: Starting monitored process 378 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Waiting until timeout for monitored process [2022-12-13 13:26:22,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,833 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,833 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,833 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,834 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Ended with exit code 0 [2022-12-13 13:26:22,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,841 INFO L229 MonitoredProcess]: Starting monitored process 379 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Waiting until timeout for monitored process [2022-12-13 13:26:22,843 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 13:26:22,853 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,853 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,854 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,854 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,855 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Ended with exit code 0 [2022-12-13 13:26:22,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,863 INFO L229 MonitoredProcess]: Starting monitored process 380 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Waiting until timeout for monitored process [2022-12-13 13:26:22,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,875 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,875 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,875 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,876 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Ended with exit code 0 [2022-12-13 13:26:22,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,884 INFO L229 MonitoredProcess]: Starting monitored process 381 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Waiting until timeout for monitored process [2022-12-13 13:26:22,886 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 13:26:22,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,897 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,904 INFO L229 MonitoredProcess]: Starting monitored process 382 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Waiting until timeout for monitored process [2022-12-13 13:26:22,906 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 13:26:22,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,916 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,916 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,916 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,925 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,926 INFO L229 MonitoredProcess]: Starting monitored process 383 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Waiting until timeout for monitored process [2022-12-13 13:26:22,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:22,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,938 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,938 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,939 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Ended with exit code 0 [2022-12-13 13:26:22,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,945 INFO L229 MonitoredProcess]: Starting monitored process 384 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Waiting until timeout for monitored process [2022-12-13 13:26:22,947 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 13:26:22,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:22,958 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,958 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:22,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:22,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,965 INFO L229 MonitoredProcess]: Starting monitored process 385 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Waiting until timeout for monitored process [2022-12-13 13:26:22,967 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 13:26:22,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:22,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:22,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:22,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:22,979 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:22,979 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:22,980 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:22,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:22,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:22,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Ended with exit code 0 [2022-12-13 13:26:22,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:22,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:22,990 INFO L229 MonitoredProcess]: Starting monitored process 386 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:22,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Waiting until timeout for monitored process [2022-12-13 13:26:22,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:23,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,003 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,003 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,003 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:23,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,005 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:23,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Ended with exit code 0 [2022-12-13 13:26:23,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,014 INFO L229 MonitoredProcess]: Starting monitored process 387 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Waiting until timeout for monitored process [2022-12-13 13:26:23,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:23,026 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,027 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:23,027 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,028 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:23,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:23,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,035 INFO L229 MonitoredProcess]: Starting monitored process 388 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Waiting until timeout for monitored process [2022-12-13 13:26:23,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:23,048 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,048 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:23,048 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,049 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:23,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:23,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,057 INFO L229 MonitoredProcess]: Starting monitored process 389 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Waiting until timeout for monitored process [2022-12-13 13:26:23,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:23,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,070 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,070 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:23,070 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,071 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:23,071 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,075 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Ended with exit code 0 [2022-12-13 13:26:23,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,078 INFO L229 MonitoredProcess]: Starting monitored process 390 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Waiting until timeout for monitored process [2022-12-13 13:26:23,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 13:26:23,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,092 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 13:26:23,092 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,093 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 13:26:23,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Forceful destruction successful, exit code 0 [2022-12-13 13:26:23,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,101 INFO L229 MonitoredProcess]: Starting monitored process 391 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Waiting until timeout for monitored process [2022-12-13 13:26:23,103 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 13:26:23,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,113 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:23,114 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,114 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:23,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Ended with exit code 0 [2022-12-13 13:26:23,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 13:26:23,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:26:23,122 INFO L229 MonitoredProcess]: Starting monitored process 392 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 13:26:23,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Waiting until timeout for monitored process [2022-12-13 13:26:23,124 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 13:26:23,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 13:26:23,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 13:26:23,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 13:26:23,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 13:26:23,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 13:26:23,135 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 13:26:23,136 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 13:26:23,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 13:26:23,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 13:26:23,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5c15018-2caa-4966-b3d8-732c9005b7bf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Ended with exit code 0 [2022-12-13 13:26:23,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:26:23,142 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 13:26:23,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 13:26:23,142 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 13:26:23,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:26:23,781 INFO L93 Difference]: Finished difference Result 351343 states and 469669 transitions. [2022-12-13 13:26:23,781 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 351343 states and 469669 transitions. [2022-12-13 13:26:24,839 INFO L131 ngComponentsAnalysis]: Automaton has 16 accepting balls. 328736 [2022-12-13 13:26:25,628 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 351343 states to 351343 states and 469669 transitions. [2022-12-13 13:26:25,628 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 351343 [2022-12-13 13:26:25,737 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 351343 [2022-12-13 13:26:25,737 INFO L73 IsDeterministic]: Start isDeterministic. Operand 351343 states and 469669 transitions.