./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/byte_add-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/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_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/byte_add-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/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_74d3e024-4c2e-4d3f-9be1-7244a6191daf/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 7dfc9f1e1cbceb1807370dcac22a0449d857eff9a54bdefbc84178983a910e84 --- 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 20:01:16,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:01:16,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:01:16,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:01:16,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:01:16,472 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:01:16,473 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:01:16,474 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:01:16,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:01:16,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:01:16,476 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:01:16,477 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:01:16,477 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:01:16,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:01:16,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:01:16,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:01:16,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:01:16,480 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:01:16,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:01:16,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:01:16,483 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:01:16,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:01:16,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:01:16,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:01:16,488 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:01:16,488 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:01:16,488 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:01:16,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:01:16,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:01:16,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:01:16,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:01:16,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:01:16,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:01:16,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:01:16,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:01:16,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:01:16,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:01:16,492 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:01:16,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:01:16,493 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:01:16,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:01:16,494 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 20:01:16,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:01:16,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:01:16,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:01:16,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:01:16,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:01:16,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:01:16,511 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:01:16,511 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 20:01:16,511 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 20:01:16,511 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 20:01:16,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 20:01:16,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:01:16,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 20:01:16,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:01:16,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:01:16,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:01:16,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:01:16,515 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 20:01:16,515 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_74d3e024-4c2e-4d3f-9be1-7244a6191daf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7dfc9f1e1cbceb1807370dcac22a0449d857eff9a54bdefbc84178983a910e84 [2022-12-13 20:01:16,680 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:01:16,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:01:16,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:01:16,698 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:01:16,699 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:01:16,699 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/bitvector/byte_add-1.i [2022-12-13 20:01:19,321 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:01:19,484 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:01:19,484 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/sv-benchmarks/c/bitvector/byte_add-1.i [2022-12-13 20:01:19,490 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/data/3cf7d6eb8/2eda4f1565704d1082b407bcf00439bf/FLAG1f413875c [2022-12-13 20:01:19,501 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/data/3cf7d6eb8/2eda4f1565704d1082b407bcf00439bf [2022-12-13 20:01:19,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:01:19,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:01:19,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:01:19,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:01:19,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:01:19,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625c3fe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19, skipping insertion in model container [2022-12-13 20:01:19,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:01:19,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:01:19,635 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_74d3e024-4c2e-4d3f-9be1-7244a6191daf/sv-benchmarks/c/bitvector/byte_add-1.i[1166,1179] [2022-12-13 20:01:19,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:01:19,668 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:01:19,678 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_74d3e024-4c2e-4d3f-9be1-7244a6191daf/sv-benchmarks/c/bitvector/byte_add-1.i[1166,1179] [2022-12-13 20:01:19,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:01:19,704 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:01:19,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19 WrapperNode [2022-12-13 20:01:19,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:01:19,706 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:01:19,706 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:01:19,706 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:01:19,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,717 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,741 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 142 [2022-12-13 20:01:19,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:01:19,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:01:19,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:01:19,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:01:19,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:01:19,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:01:19,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:01:19,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:01:19,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (1/1) ... [2022-12-13 20:01:19,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:19,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:19,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:19,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 20:01:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:01:19,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:01:19,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:01:19,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:01:19,891 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:01:19,893 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:01:20,157 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:01:20,162 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:01:20,162 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 20:01:20,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:20 BoogieIcfgContainer [2022-12-13 20:01:20,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:01:20,165 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 20:01:20,165 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 20:01:20,168 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 20:01:20,168 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:01:20,168 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 08:01:19" (1/3) ... [2022-12-13 20:01:20,169 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c783194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:01:20, skipping insertion in model container [2022-12-13 20:01:20,169 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:01:20,169 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:01:19" (2/3) ... [2022-12-13 20:01:20,169 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c783194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 08:01:20, skipping insertion in model container [2022-12-13 20:01:20,170 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 20:01:20,170 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:20" (3/3) ... [2022-12-13 20:01:20,171 INFO L332 chiAutomizerObserver]: Analyzing ICFG byte_add-1.i [2022-12-13 20:01:20,210 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 20:01:20,210 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 20:01:20,210 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 20:01:20,210 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 20:01:20,210 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 20:01:20,211 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 20:01:20,211 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 20:01:20,211 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 20:01:20,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 45 states have internal predecessors, (79), 0 states have call successors, (0), 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 20:01:20,229 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26 [2022-12-13 20:01:20,229 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:20,230 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:20,234 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,234 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,234 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 20:01:20,234 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 45 states have internal predecessors, (79), 0 states have call successors, (0), 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 20:01:20,236 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26 [2022-12-13 20:01:20,236 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:20,236 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:20,237 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,237 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,242 INFO L748 eck$LassoCheckResult]: Stem: 40#$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(13, 2); 12#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 4#L59true assume !(0 == mp_add_~a3~0#1 % 256); 17#L59-1true mp_add_~nb~0#1 := 4; 19#L69true assume !(0 == mp_add_~b3~0#1 % 256); 37#L69-1true mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 23#L80-2true [2022-12-13 20:01:20,242 INFO L750 eck$LassoCheckResult]: Loop: 23#L80-2true assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 35#L83true assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 46#L83-1true assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 7#L89true assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 44#L95-1true assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 18#L99-1true assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 11#L100-1true assume !(2 == mp_add_~i~0#1 % 256); 27#L101-1true assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 30#L102-1true mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 23#L80-2true [2022-12-13 20:01:20,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:20,246 INFO L85 PathProgramCache]: Analyzing trace with hash 889938151, now seen corresponding path program 1 times [2022-12-13 20:01:20,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:20,253 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1343357048] [2022-12-13 20:01:20,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:20,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:20,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:20,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:20,386 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:20,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:20,389 INFO L85 PathProgramCache]: Analyzing trace with hash 730458878, now seen corresponding path program 1 times [2022-12-13 20:01:20,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:20,389 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568602418] [2022-12-13 20:01:20,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:20,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:20,475 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 20:01:20,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:20,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568602418] [2022-12-13 20:01:20,476 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568602418] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:20,476 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:20,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:01:20,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569883934] [2022-12-13 20:01:20,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:20,481 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:20,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:20,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:01:20,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:01:20,508 INFO L87 Difference]: Start difference. First operand has 46 states, 45 states have (on average 1.7555555555555555) internal successors, (79), 45 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:20,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:20,631 INFO L93 Difference]: Finished difference Result 72 states and 108 transitions. [2022-12-13 20:01:20,632 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 72 states and 108 transitions. [2022-12-13 20:01:20,634 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 47 [2022-12-13 20:01:20,637 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 72 states to 62 states and 96 transitions. [2022-12-13 20:01:20,638 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 62 [2022-12-13 20:01:20,638 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 62 [2022-12-13 20:01:20,639 INFO L73 IsDeterministic]: Start isDeterministic. Operand 62 states and 96 transitions. [2022-12-13 20:01:20,639 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:20,639 INFO L218 hiAutomatonCegarLoop]: Abstraction has 62 states and 96 transitions. [2022-12-13 20:01:20,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states and 96 transitions. [2022-12-13 20:01:20,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-12-13 20:01:20,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60 states, 60 states have (on average 1.5666666666666667) internal successors, (94), 59 states have internal predecessors, (94), 0 states have call successors, (0), 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 20:01:20,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 94 transitions. [2022-12-13 20:01:20,661 INFO L240 hiAutomatonCegarLoop]: Abstraction has 60 states and 94 transitions. [2022-12-13 20:01:20,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:01:20,664 INFO L428 stractBuchiCegarLoop]: Abstraction has 60 states and 94 transitions. [2022-12-13 20:01:20,665 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 20:01:20,665 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60 states and 94 transitions. [2022-12-13 20:01:20,666 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45 [2022-12-13 20:01:20,666 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:20,666 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:20,666 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,666 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:20,666 INFO L748 eck$LassoCheckResult]: Stem: 169#$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(13, 2); 141#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 127#L59 assume !(0 == mp_add_~a3~0#1 % 256); 128#L59-1 mp_add_~nb~0#1 := 4; 149#L69 assume !(0 == mp_add_~b3~0#1 % 256); 137#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 167#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 181#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 178#L83-1 [2022-12-13 20:01:20,667 INFO L750 eck$LassoCheckResult]: Loop: 178#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 131#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 133#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 170#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 139#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 140#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 161#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 155#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 156#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 166#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 153#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 182#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 180#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 178#L83-1 [2022-12-13 20:01:20,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:20,667 INFO L85 PathProgramCache]: Analyzing trace with hash 532072804, now seen corresponding path program 1 times [2022-12-13 20:01:20,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:20,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612400404] [2022-12-13 20:01:20,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:20,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:20,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:20,859 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 20:01:20,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:20,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612400404] [2022-12-13 20:01:20,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612400404] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:20,859 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:20,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:20,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055110506] [2022-12-13 20:01:20,860 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:20,860 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:20,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:20,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1711027832, now seen corresponding path program 1 times [2022-12-13 20:01:20,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:20,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086251889] [2022-12-13 20:01:20,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:20,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:20,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:20,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:20,939 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086251889] [2022-12-13 20:01:20,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086251889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:20,939 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:20,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:20,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096012516] [2022-12-13 20:01:20,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:20,940 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:20,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:20,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:01:20,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:01:20,941 INFO L87 Difference]: Start difference. First operand 60 states and 94 transitions. cyclomatic complexity: 36 Second operand has 5 states, 4 states have (on average 2.0) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:21,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:21,117 INFO L93 Difference]: Finished difference Result 135 states and 202 transitions. [2022-12-13 20:01:21,117 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 135 states and 202 transitions. [2022-12-13 20:01:21,119 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 90 [2022-12-13 20:01:21,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 135 states to 135 states and 202 transitions. [2022-12-13 20:01:21,120 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2022-12-13 20:01:21,120 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2022-12-13 20:01:21,121 INFO L73 IsDeterministic]: Start isDeterministic. Operand 135 states and 202 transitions. [2022-12-13 20:01:21,121 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:21,121 INFO L218 hiAutomatonCegarLoop]: Abstraction has 135 states and 202 transitions. [2022-12-13 20:01:21,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states and 202 transitions. [2022-12-13 20:01:21,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 67. [2022-12-13 20:01:21,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 67 states have (on average 1.5522388059701493) internal successors, (104), 66 states have internal predecessors, (104), 0 states have call successors, (0), 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 20:01:21,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 104 transitions. [2022-12-13 20:01:21,125 INFO L240 hiAutomatonCegarLoop]: Abstraction has 67 states and 104 transitions. [2022-12-13 20:01:21,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:01:21,126 INFO L428 stractBuchiCegarLoop]: Abstraction has 67 states and 104 transitions. [2022-12-13 20:01:21,126 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 20:01:21,126 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 104 transitions. [2022-12-13 20:01:21,128 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45 [2022-12-13 20:01:21,128 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:21,128 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:21,129 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,129 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,129 INFO L748 eck$LassoCheckResult]: Stem: 374#$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(13, 2); 349#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 339#L59 assume !(0 == mp_add_~a3~0#1 % 256); 340#L59-1 mp_add_~nb~0#1 := 4; 356#L69 assume !(0 == mp_add_~b3~0#1 % 256); 373#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 362#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 363#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 359#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 360#L84-2 [2022-12-13 20:01:21,129 INFO L750 eck$LassoCheckResult]: Loop: 360#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 364#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 350#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 351#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 335#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 337#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 357#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 344#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 345#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 367#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 368#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 378#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 397#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 360#L84-2 [2022-12-13 20:01:21,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,130 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 1 times [2022-12-13 20:01:21,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298523756] [2022-12-13 20:01:21,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,158 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,182 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:21,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1856053184, now seen corresponding path program 2 times [2022-12-13 20:01:21,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931835285] [2022-12-13 20:01:21,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:21,237 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 20:01:21,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:21,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931835285] [2022-12-13 20:01:21,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931835285] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:21,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:21,238 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:01:21,238 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089250451] [2022-12-13 20:01:21,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:21,238 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:21,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:21,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:21,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:21,239 INFO L87 Difference]: Start difference. First operand 67 states and 104 transitions. cyclomatic complexity: 39 Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:21,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:21,365 INFO L93 Difference]: Finished difference Result 95 states and 150 transitions. [2022-12-13 20:01:21,366 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 150 transitions. [2022-12-13 20:01:21,367 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-12-13 20:01:21,368 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 95 states and 150 transitions. [2022-12-13 20:01:21,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 95 [2022-12-13 20:01:21,368 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 95 [2022-12-13 20:01:21,369 INFO L73 IsDeterministic]: Start isDeterministic. Operand 95 states and 150 transitions. [2022-12-13 20:01:21,369 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:21,369 INFO L218 hiAutomatonCegarLoop]: Abstraction has 95 states and 150 transitions. [2022-12-13 20:01:21,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states and 150 transitions. [2022-12-13 20:01:21,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 87. [2022-12-13 20:01:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.5632183908045978) internal successors, (136), 86 states have internal predecessors, (136), 0 states have call successors, (0), 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 20:01:21,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 136 transitions. [2022-12-13 20:01:21,374 INFO L240 hiAutomatonCegarLoop]: Abstraction has 87 states and 136 transitions. [2022-12-13 20:01:21,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:21,375 INFO L428 stractBuchiCegarLoop]: Abstraction has 87 states and 136 transitions. [2022-12-13 20:01:21,375 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 20:01:21,375 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 87 states and 136 transitions. [2022-12-13 20:01:21,376 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 65 [2022-12-13 20:01:21,376 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:21,376 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:21,377 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,377 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,377 INFO L748 eck$LassoCheckResult]: Stem: 545#$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(13, 2); 519#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 503#L59 assume !(0 == mp_add_~a3~0#1 % 256); 504#L59-1 mp_add_~nb~0#1 := 4; 526#L69 assume !(0 == mp_add_~b3~0#1 % 256); 543#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 532#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 533#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 529#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 530#L84-2 [2022-12-13 20:01:21,377 INFO L750 eck$LassoCheckResult]: Loop: 530#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 562#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 557#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 552#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 553#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 572#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 571#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 568#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 567#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 566#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 560#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 555#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 551#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 508#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 510#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 527#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 517#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 518#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 537#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 540#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 574#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 573#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 530#L84-2 [2022-12-13 20:01:21,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,378 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 2 times [2022-12-13 20:01:21,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499348922] [2022-12-13 20:01:21,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,393 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:21,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,409 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:21,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1033469529, now seen corresponding path program 1 times [2022-12-13 20:01:21,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543179588] [2022-12-13 20:01:21,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:01:21,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:21,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543179588] [2022-12-13 20:01:21,444 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543179588] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:21,444 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:21,444 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:01:21,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233328078] [2022-12-13 20:01:21,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:21,445 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:21,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:21,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:01:21,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:01:21,445 INFO L87 Difference]: Start difference. First operand 87 states and 136 transitions. cyclomatic complexity: 51 Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:21,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:21,518 INFO L93 Difference]: Finished difference Result 118 states and 180 transitions. [2022-12-13 20:01:21,518 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 118 states and 180 transitions. [2022-12-13 20:01:21,519 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96 [2022-12-13 20:01:21,520 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 118 states to 118 states and 180 transitions. [2022-12-13 20:01:21,520 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 118 [2022-12-13 20:01:21,520 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 118 [2022-12-13 20:01:21,521 INFO L73 IsDeterministic]: Start isDeterministic. Operand 118 states and 180 transitions. [2022-12-13 20:01:21,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:21,521 INFO L218 hiAutomatonCegarLoop]: Abstraction has 118 states and 180 transitions. [2022-12-13 20:01:21,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states and 180 transitions. [2022-12-13 20:01:21,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2022-12-13 20:01:21,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 116 states have (on average 1.5344827586206897) internal successors, (178), 115 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 20:01:21,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 178 transitions. [2022-12-13 20:01:21,527 INFO L240 hiAutomatonCegarLoop]: Abstraction has 116 states and 178 transitions. [2022-12-13 20:01:21,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:01:21,528 INFO L428 stractBuchiCegarLoop]: Abstraction has 116 states and 178 transitions. [2022-12-13 20:01:21,528 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 20:01:21,529 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 116 states and 178 transitions. [2022-12-13 20:01:21,529 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 94 [2022-12-13 20:01:21,529 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:21,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:21,530 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,530 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:21,530 INFO L748 eck$LassoCheckResult]: Stem: 761#$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(13, 2); 731#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 714#L59 assume !(0 == mp_add_~a3~0#1 % 256); 715#L59-1 mp_add_~nb~0#1 := 4; 738#L69 assume !(0 == mp_add_~b3~0#1 % 256); 727#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 745#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 746#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 741#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 742#L84-2 [2022-12-13 20:01:21,531 INFO L750 eck$LassoCheckResult]: Loop: 742#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 747#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 732#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 733#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 725#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 775#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 774#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 773#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 772#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 754#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 755#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 769#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 797#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 799#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 763#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 739#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 740#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 777#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 751#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 767#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 768#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 815#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 742#L84-2 [2022-12-13 20:01:21,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,531 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 3 times [2022-12-13 20:01:21,531 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [824071992] [2022-12-13 20:01:21,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,545 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:21,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:21,558 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:21,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:21,558 INFO L85 PathProgramCache]: Analyzing trace with hash 741537833, now seen corresponding path program 1 times [2022-12-13 20:01:21,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:21,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613747709] [2022-12-13 20:01:21,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:21,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:21,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613747709] [2022-12-13 20:01:21,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613747709] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:21,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2128008604] [2022-12-13 20:01:21,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:21,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:21,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:21,704 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:21,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 20:01:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:21,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 20:01:21,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:21,878 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:21,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2128008604] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:21,924 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:21,924 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-12-13 20:01:21,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067247165] [2022-12-13 20:01:21,924 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:21,925 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:21,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:21,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 20:01:21,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:01:21,926 INFO L87 Difference]: Start difference. First operand 116 states and 178 transitions. cyclomatic complexity: 64 Second operand has 8 states, 8 states have (on average 5.5) internal successors, (44), 8 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 20:01:22,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:22,219 INFO L93 Difference]: Finished difference Result 196 states and 289 transitions. [2022-12-13 20:01:22,219 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 289 transitions. [2022-12-13 20:01:22,221 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 153 [2022-12-13 20:01:22,222 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 196 states and 289 transitions. [2022-12-13 20:01:22,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 196 [2022-12-13 20:01:22,222 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 196 [2022-12-13 20:01:22,223 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 289 transitions. [2022-12-13 20:01:22,224 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:22,224 INFO L218 hiAutomatonCegarLoop]: Abstraction has 196 states and 289 transitions. [2022-12-13 20:01:22,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 289 transitions. [2022-12-13 20:01:22,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 143. [2022-12-13 20:01:22,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 143 states have (on average 1.5384615384615385) internal successors, (220), 142 states have internal predecessors, (220), 0 states have call successors, (0), 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 20:01:22,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 220 transitions. [2022-12-13 20:01:22,232 INFO L240 hiAutomatonCegarLoop]: Abstraction has 143 states and 220 transitions. [2022-12-13 20:01:22,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:01:22,233 INFO L428 stractBuchiCegarLoop]: Abstraction has 143 states and 220 transitions. [2022-12-13 20:01:22,233 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 20:01:22,233 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 143 states and 220 transitions. [2022-12-13 20:01:22,234 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 121 [2022-12-13 20:01:22,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:22,234 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:22,235 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,235 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,235 INFO L748 eck$LassoCheckResult]: Stem: 1213#$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(13, 2); 1184#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 1174#L59 assume !(0 == mp_add_~a3~0#1 % 256); 1175#L59-1 mp_add_~nb~0#1 := 4; 1191#L69 assume !(0 == mp_add_~b3~0#1 % 256); 1212#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1199#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1200#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 1194#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 1195#L84-2 [2022-12-13 20:01:22,236 INFO L750 eck$LassoCheckResult]: Loop: 1195#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 1211#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 1303#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 1301#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 1302#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 1238#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1236#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 1234#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 1233#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 1232#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 1229#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1230#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 1292#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 1288#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 1215#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 1192#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 1179#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 1180#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 1204#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 1217#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1218#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 1277#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 1195#L84-2 [2022-12-13 20:01:22,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,236 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 4 times [2022-12-13 20:01:22,236 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,236 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990130721] [2022-12-13 20:01:22,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,255 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:22,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,255 INFO L85 PathProgramCache]: Analyzing trace with hash -1031622487, now seen corresponding path program 1 times [2022-12-13 20:01:22,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,256 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020574323] [2022-12-13 20:01:22,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:22,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:22,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020574323] [2022-12-13 20:01:22,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020574323] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:22,327 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:22,327 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:01:22,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791559534] [2022-12-13 20:01:22,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:22,328 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:22,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:22,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:01:22,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:01:22,329 INFO L87 Difference]: Start difference. First operand 143 states and 220 transitions. cyclomatic complexity: 79 Second operand has 5 states, 5 states have (on average 4.4) internal successors, (22), 5 states have internal predecessors, (22), 0 states have call successors, (0), 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 20:01:22,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:22,541 INFO L93 Difference]: Finished difference Result 316 states and 467 transitions. [2022-12-13 20:01:22,541 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 316 states and 467 transitions. [2022-12-13 20:01:22,543 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 256 [2022-12-13 20:01:22,544 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 316 states to 316 states and 467 transitions. [2022-12-13 20:01:22,544 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 316 [2022-12-13 20:01:22,544 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 316 [2022-12-13 20:01:22,544 INFO L73 IsDeterministic]: Start isDeterministic. Operand 316 states and 467 transitions. [2022-12-13 20:01:22,545 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:22,545 INFO L218 hiAutomatonCegarLoop]: Abstraction has 316 states and 467 transitions. [2022-12-13 20:01:22,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states and 467 transitions. [2022-12-13 20:01:22,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 242. [2022-12-13 20:01:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 242 states have (on average 1.5165289256198347) internal successors, (367), 241 states have internal predecessors, (367), 0 states have call successors, (0), 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 20:01:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 367 transitions. [2022-12-13 20:01:22,551 INFO L240 hiAutomatonCegarLoop]: Abstraction has 242 states and 367 transitions. [2022-12-13 20:01:22,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 20:01:22,552 INFO L428 stractBuchiCegarLoop]: Abstraction has 242 states and 367 transitions. [2022-12-13 20:01:22,552 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 20:01:22,553 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 242 states and 367 transitions. [2022-12-13 20:01:22,554 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 206 [2022-12-13 20:01:22,554 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:22,554 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:22,555 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,555 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,555 INFO L748 eck$LassoCheckResult]: Stem: 1689#$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(13, 2); 1654#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 1644#L59 assume !(0 == mp_add_~a3~0#1 % 256); 1645#L59-1 mp_add_~nb~0#1 := 4; 1661#L69 assume !(0 == mp_add_~b3~0#1 % 256); 1687#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 1688#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1696#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 1691#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 1692#L84-2 [2022-12-13 20:01:22,555 INFO L750 eck$LassoCheckResult]: Loop: 1692#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 1751#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 1750#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 1747#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 1740#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 1702#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 1701#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 1700#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 1699#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 1698#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 1697#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1695#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 1664#L84 assume !(0 == mp_add_~i~0#1 % 256); 1665#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 1759#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 1757#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 1755#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 1743#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 1736#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 1662#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 1649#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 1650#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 1675#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 1670#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 1671#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 1693#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 1692#L84-2 [2022-12-13 20:01:22,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,556 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 5 times [2022-12-13 20:01:22,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278169236] [2022-12-13 20:01:22,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,567 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:22,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,578 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:22,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1687418919, now seen corresponding path program 1 times [2022-12-13 20:01:22,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214214818] [2022-12-13 20:01:22,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:22,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:22,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [214214818] [2022-12-13 20:01:22,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [214214818] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:22,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:22,643 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:01:22,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166045497] [2022-12-13 20:01:22,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:22,643 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:22,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:22,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:22,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:22,644 INFO L87 Difference]: Start difference. First operand 242 states and 367 transitions. cyclomatic complexity: 128 Second operand has 4 states, 3 states have (on average 8.666666666666666) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 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 20:01:22,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:22,797 INFO L93 Difference]: Finished difference Result 362 states and 537 transitions. [2022-12-13 20:01:22,798 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 362 states and 537 transitions. [2022-12-13 20:01:22,799 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 320 [2022-12-13 20:01:22,800 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 362 states to 362 states and 537 transitions. [2022-12-13 20:01:22,800 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 362 [2022-12-13 20:01:22,801 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 362 [2022-12-13 20:01:22,801 INFO L73 IsDeterministic]: Start isDeterministic. Operand 362 states and 537 transitions. [2022-12-13 20:01:22,801 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:22,801 INFO L218 hiAutomatonCegarLoop]: Abstraction has 362 states and 537 transitions. [2022-12-13 20:01:22,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states and 537 transitions. [2022-12-13 20:01:22,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 270. [2022-12-13 20:01:22,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 270 states have (on average 1.5333333333333334) internal successors, (414), 269 states have internal predecessors, (414), 0 states have call successors, (0), 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 20:01:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 414 transitions. [2022-12-13 20:01:22,814 INFO L240 hiAutomatonCegarLoop]: Abstraction has 270 states and 414 transitions. [2022-12-13 20:01:22,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 20:01:22,816 INFO L428 stractBuchiCegarLoop]: Abstraction has 270 states and 414 transitions. [2022-12-13 20:01:22,816 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 20:01:22,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 270 states and 414 transitions. [2022-12-13 20:01:22,818 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 246 [2022-12-13 20:01:22,818 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:22,818 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:22,818 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,818 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:22,819 INFO L748 eck$LassoCheckResult]: Stem: 2303#$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(13, 2); 2269#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 2259#L59 assume !(0 == mp_add_~a3~0#1 % 256); 2260#L59-1 mp_add_~nb~0#1 := 4; 2276#L69 assume !(0 == mp_add_~b3~0#1 % 256); 2301#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2302#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2315#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 2308#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 2309#L84-2 [2022-12-13 20:01:22,819 INFO L750 eck$LassoCheckResult]: Loop: 2309#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 2503#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 2502#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 2484#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 2483#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 2338#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 2335#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 2336#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 2454#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 2453#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2319#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2320#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 2298#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 2253#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 2255#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 2306#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 2333#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 2330#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 2331#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2489#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2486#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 2314#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 2481#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 2487#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 2433#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 2428#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 2291#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 2292#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2284#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2285#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 2310#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 2309#L84-2 [2022-12-13 20:01:22,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,819 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 6 times [2022-12-13 20:01:22,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451125892] [2022-12-13 20:01:22,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,826 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:22,833 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:22,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:22,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1831537572, now seen corresponding path program 1 times [2022-12-13 20:01:22,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:22,834 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574267681] [2022-12-13 20:01:22,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:22,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:22,924 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:22,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574267681] [2022-12-13 20:01:22,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574267681] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:22,925 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1195821611] [2022-12-13 20:01:22,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:22,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:22,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:22,945 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:22,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 20:01:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:22,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 20:01:22,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-12-13 20:01:23,029 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:23,029 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1195821611] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:23,029 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:23,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2022-12-13 20:01:23,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843489839] [2022-12-13 20:01:23,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:23,030 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:23,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:23,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:23,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:01:23,031 INFO L87 Difference]: Start difference. First operand 270 states and 414 transitions. cyclomatic complexity: 146 Second operand has 4 states, 3 states have (on average 6.666666666666667) internal successors, (20), 4 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:23,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:23,174 INFO L93 Difference]: Finished difference Result 284 states and 404 transitions. [2022-12-13 20:01:23,174 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 284 states and 404 transitions. [2022-12-13 20:01:23,176 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 260 [2022-12-13 20:01:23,177 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 284 states to 284 states and 404 transitions. [2022-12-13 20:01:23,177 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 284 [2022-12-13 20:01:23,178 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 284 [2022-12-13 20:01:23,178 INFO L73 IsDeterministic]: Start isDeterministic. Operand 284 states and 404 transitions. [2022-12-13 20:01:23,178 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:23,178 INFO L218 hiAutomatonCegarLoop]: Abstraction has 284 states and 404 transitions. [2022-12-13 20:01:23,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states and 404 transitions. [2022-12-13 20:01:23,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 240. [2022-12-13 20:01:23,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 240 states, 240 states have (on average 1.4291666666666667) internal successors, (343), 239 states have internal predecessors, (343), 0 states have call successors, (0), 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 20:01:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 343 transitions. [2022-12-13 20:01:23,185 INFO L240 hiAutomatonCegarLoop]: Abstraction has 240 states and 343 transitions. [2022-12-13 20:01:23,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:23,186 INFO L428 stractBuchiCegarLoop]: Abstraction has 240 states and 343 transitions. [2022-12-13 20:01:23,186 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 20:01:23,186 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 240 states and 343 transitions. [2022-12-13 20:01:23,187 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 216 [2022-12-13 20:01:23,187 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:23,187 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:23,188 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:23,188 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:23,188 INFO L748 eck$LassoCheckResult]: Stem: 2953#$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(13, 2); 2922#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 2907#L59 assume !(0 == mp_add_~a3~0#1 % 256); 2908#L59-1 mp_add_~nb~0#1 := 4; 2932#L69 assume !(0 == mp_add_~b3~0#1 % 256); 2918#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 2937#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2938#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 2951#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 3034#L84-2 [2022-12-13 20:01:23,188 INFO L750 eck$LassoCheckResult]: Loop: 3034#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 3137#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 3136#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 3128#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 3121#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 3036#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 3037#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 2920#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 2921#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 2948#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2949#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 3081#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 3082#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 3098#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 3041#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 3042#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 2997#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 3058#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 3057#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2983#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2984#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 3020#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 3038#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 2998#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 2996#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 2995#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 2992#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 2980#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 2977#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 2978#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 3033#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 3034#L84-2 [2022-12-13 20:01:23,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:23,189 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 7 times [2022-12-13 20:01:23,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:23,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179191414] [2022-12-13 20:01:23,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:23,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:23,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:23,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:23,211 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:23,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:23,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1888795874, now seen corresponding path program 2 times [2022-12-13 20:01:23,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:23,212 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451863019] [2022-12-13 20:01:23,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:23,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:23,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:23,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:23,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451863019] [2022-12-13 20:01:23,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451863019] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:23,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1652909862] [2022-12-13 20:01:23,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 20:01:23,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:23,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:23,318 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:23,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 20:01:23,360 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 20:01:23,360 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:01:23,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 20:01:23,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:23,402 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:01:23,402 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 20:01:23,458 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1652909862] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:23,458 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:23,458 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 11 [2022-12-13 20:01:23,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109633700] [2022-12-13 20:01:23,459 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:23,459 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:23,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:23,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 20:01:23,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-12-13 20:01:23,459 INFO L87 Difference]: Start difference. First operand 240 states and 343 transitions. cyclomatic complexity: 105 Second operand has 11 states, 11 states have (on average 6.0) internal successors, (66), 11 states have internal predecessors, (66), 0 states have call successors, (0), 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 20:01:24,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:24,785 INFO L93 Difference]: Finished difference Result 659 states and 859 transitions. [2022-12-13 20:01:24,785 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 659 states and 859 transitions. [2022-12-13 20:01:24,791 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 615 [2022-12-13 20:01:24,796 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 659 states to 659 states and 859 transitions. [2022-12-13 20:01:24,796 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 659 [2022-12-13 20:01:24,797 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 659 [2022-12-13 20:01:24,797 INFO L73 IsDeterministic]: Start isDeterministic. Operand 659 states and 859 transitions. [2022-12-13 20:01:24,798 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:24,798 INFO L218 hiAutomatonCegarLoop]: Abstraction has 659 states and 859 transitions. [2022-12-13 20:01:24,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states and 859 transitions. [2022-12-13 20:01:24,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 372. [2022-12-13 20:01:24,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 372 states, 372 states have (on average 1.3736559139784945) internal successors, (511), 371 states have internal predecessors, (511), 0 states have call successors, (0), 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 20:01:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 511 transitions. [2022-12-13 20:01:24,807 INFO L240 hiAutomatonCegarLoop]: Abstraction has 372 states and 511 transitions. [2022-12-13 20:01:24,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-12-13 20:01:24,808 INFO L428 stractBuchiCegarLoop]: Abstraction has 372 states and 511 transitions. [2022-12-13 20:01:24,808 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 20:01:24,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 372 states and 511 transitions. [2022-12-13 20:01:24,809 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 339 [2022-12-13 20:01:24,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:24,810 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:24,810 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:24,810 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:24,810 INFO L748 eck$LassoCheckResult]: Stem: 4158#$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(13, 2); 4123#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 4108#L59 assume !(0 == mp_add_~a3~0#1 % 256); 4109#L59-1 mp_add_~nb~0#1 := 4; 4130#L69 assume !(0 == mp_add_~b3~0#1 % 256); 4154#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 4155#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4166#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 4163#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 4156#L84-2 [2022-12-13 20:01:24,811 INFO L750 eck$LassoCheckResult]: Loop: 4156#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 4157#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 4455#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 4454#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4450#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4451#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4452#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4435#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 4431#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4427#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4422#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4145#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4146#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4417#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4415#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4412#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4400#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4394#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4393#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4374#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 4183#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4366#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4363#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4359#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4351#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4347#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4343#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4344#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4345#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4342#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4340#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4338#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 4336#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4334#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4332#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4330#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4320#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4316#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4317#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4315#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4313#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4311#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4309#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4307#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 4284#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4283#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4281#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4279#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4276#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4272#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4270#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4268#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4266#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4264#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4234#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4225#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4224#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4220#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4221#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4278#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 4274#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 4271#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 4269#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4267#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4265#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4206#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4202#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4201#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4199#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 4195#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 4197#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 4185#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 4186#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 4179#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 4180#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 4175#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 4176#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 4167#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 4164#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 4156#L84-2 [2022-12-13 20:01:24,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:24,811 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 8 times [2022-12-13 20:01:24,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:24,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876204638] [2022-12-13 20:01:24,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:24,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:24,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:24,825 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:24,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:24,826 INFO L85 PathProgramCache]: Analyzing trace with hash -385275002, now seen corresponding path program 1 times [2022-12-13 20:01:24,826 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:24,826 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [255391497] [2022-12-13 20:01:24,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:24,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-12-13 20:01:24,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:24,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [255391497] [2022-12-13 20:01:24,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [255391497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:24,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:24,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:24,902 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646945244] [2022-12-13 20:01:24,902 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:24,903 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:24,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:24,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:24,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:24,903 INFO L87 Difference]: Start difference. First operand 372 states and 511 transitions. cyclomatic complexity: 141 Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 0 states have call successors, (0), 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 20:01:24,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:24,963 INFO L93 Difference]: Finished difference Result 563 states and 745 transitions. [2022-12-13 20:01:24,963 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 563 states and 745 transitions. [2022-12-13 20:01:24,965 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 514 [2022-12-13 20:01:24,966 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 563 states to 563 states and 745 transitions. [2022-12-13 20:01:24,966 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 563 [2022-12-13 20:01:24,967 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 563 [2022-12-13 20:01:24,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 563 states and 745 transitions. [2022-12-13 20:01:24,967 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:24,967 INFO L218 hiAutomatonCegarLoop]: Abstraction has 563 states and 745 transitions. [2022-12-13 20:01:24,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states and 745 transitions. [2022-12-13 20:01:24,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 419. [2022-12-13 20:01:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 419 states, 419 states have (on average 1.3818615751789975) internal successors, (579), 418 states have internal predecessors, (579), 0 states have call successors, (0), 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 20:01:24,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 579 transitions. [2022-12-13 20:01:24,972 INFO L240 hiAutomatonCegarLoop]: Abstraction has 419 states and 579 transitions. [2022-12-13 20:01:24,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:24,973 INFO L428 stractBuchiCegarLoop]: Abstraction has 419 states and 579 transitions. [2022-12-13 20:01:24,973 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 20:01:24,973 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 419 states and 579 transitions. [2022-12-13 20:01:24,974 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 386 [2022-12-13 20:01:24,974 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:24,974 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:24,975 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:24,975 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 6, 5, 4, 4, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:24,975 INFO L748 eck$LassoCheckResult]: Stem: 5097#$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(13, 2); 5065#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 5050#L59 assume !(0 == mp_add_~a3~0#1 % 256); 5051#L59-1 mp_add_~nb~0#1 := 4; 5424#L69 assume !(0 == mp_add_~b3~0#1 % 256); 5094#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 5095#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5134#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 5127#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 5126#L84-2 [2022-12-13 20:01:24,975 INFO L750 eck$LassoCheckResult]: Loop: 5126#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 5125#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 5123#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 5120#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5117#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 5118#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 5115#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 5116#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 5112#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5110#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5111#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5405#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5403#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5401#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 5399#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5398#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 5397#L96 assume !(0 == mp_add_~partial_sum~0#1); 5382#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 5352#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 5350#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5348#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 5147#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5345#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5343#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5340#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5338#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 5337#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5336#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 5316#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5425#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5378#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 5341#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5333#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5329#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5326#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 5075#L84 assume !(0 == mp_add_~i~0#1 % 256); 5076#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 5096#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 5302#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 5299#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5298#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 5414#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 5091#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 5092#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5430#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5429#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5428#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 5427#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5183#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5184#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 5255#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5254#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 5236#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5288#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5287#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5209#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5204#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5201#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5199#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 5200#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 5279#L90 assume !(0 == mp_add_~i~0#1 % 256); 5205#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 5207#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 5190#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 5191#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 5185#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 5181#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 5182#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5230#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5174#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5172#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5171#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5167#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5165#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 5166#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 5156#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 5149#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 5150#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 5143#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 5144#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 5170#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 5169#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 5129#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 5130#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 5126#L84-2 [2022-12-13 20:01:24,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:24,975 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 9 times [2022-12-13 20:01:24,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:24,976 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1878336881] [2022-12-13 20:01:24,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:24,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:24,981 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:24,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:24,990 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:24,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:24,991 INFO L85 PathProgramCache]: Analyzing trace with hash 184233526, now seen corresponding path program 1 times [2022-12-13 20:01:24,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:24,991 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747577438] [2022-12-13 20:01:24,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:24,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:25,061 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2022-12-13 20:01:25,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:25,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747577438] [2022-12-13 20:01:25,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747577438] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:25,062 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:25,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:25,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1756380523] [2022-12-13 20:01:25,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:25,063 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:25,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:25,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:25,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:25,063 INFO L87 Difference]: Start difference. First operand 419 states and 579 transitions. cyclomatic complexity: 162 Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 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 20:01:25,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:25,105 INFO L93 Difference]: Finished difference Result 507 states and 669 transitions. [2022-12-13 20:01:25,106 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 507 states and 669 transitions. [2022-12-13 20:01:25,108 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 465 [2022-12-13 20:01:25,111 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 507 states to 507 states and 669 transitions. [2022-12-13 20:01:25,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 507 [2022-12-13 20:01:25,111 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 507 [2022-12-13 20:01:25,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 507 states and 669 transitions. [2022-12-13 20:01:25,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:25,112 INFO L218 hiAutomatonCegarLoop]: Abstraction has 507 states and 669 transitions. [2022-12-13 20:01:25,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states and 669 transitions. [2022-12-13 20:01:25,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 423. [2022-12-13 20:01:25,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 423 states, 423 states have (on average 1.3593380614657211) internal successors, (575), 422 states have internal predecessors, (575), 0 states have call successors, (0), 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 20:01:25,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 575 transitions. [2022-12-13 20:01:25,121 INFO L240 hiAutomatonCegarLoop]: Abstraction has 423 states and 575 transitions. [2022-12-13 20:01:25,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:25,121 INFO L428 stractBuchiCegarLoop]: Abstraction has 423 states and 575 transitions. [2022-12-13 20:01:25,122 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 20:01:25,122 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 423 states and 575 transitions. [2022-12-13 20:01:25,123 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 390 [2022-12-13 20:01:25,124 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:25,124 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:25,124 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:25,124 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:25,125 INFO L748 eck$LassoCheckResult]: Stem: 6037#$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(13, 2); 6002#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 5986#L59 assume !(0 == mp_add_~a3~0#1 % 256); 5987#L59-1 mp_add_~nb~0#1 := 4; 6009#L69 assume !(0 == mp_add_~b3~0#1 % 256); 6036#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 6016#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6017#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 6012#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 6013#L84-2 [2022-12-13 20:01:25,125 INFO L750 eck$LassoCheckResult]: Loop: 6013#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 6018#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 6003#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 6004#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6376#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 6377#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 6374#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 6375#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 6405#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6369#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6367#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6364#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6365#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6341#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 6342#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6397#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 6005#L96 assume !(0 == mp_add_~partial_sum~0#1); 6006#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 6029#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 6356#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6351#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 6103#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6349#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6347#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6345#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6309#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 6307#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6304#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 6300#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6408#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6407#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 6395#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6295#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6047#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6048#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 6274#L84 assume !(0 == mp_add_~i~0#1 % 256); 6275#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 6272#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 6270#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 6267#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6263#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 6260#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 6253#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 6252#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6251#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6249#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6247#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 6238#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6237#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6236#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 6234#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6233#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 6166#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6226#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6224#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6134#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6132#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6130#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6125#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 6123#L84 assume !(0 == mp_add_~i~0#1 % 256); 6121#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 6119#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 6118#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 6116#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6115#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 6326#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 6358#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 6357#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6105#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6101#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6100#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6099#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6097#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6094#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 6096#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 6388#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 6104#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 6075#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 6077#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 6069#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 6070#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 6062#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 6063#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 6343#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 6013#L84-2 [2022-12-13 20:01:25,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:25,125 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 10 times [2022-12-13 20:01:25,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:25,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387569928] [2022-12-13 20:01:25,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:25,134 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:25,142 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:25,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:25,143 INFO L85 PathProgramCache]: Analyzing trace with hash -1641427436, now seen corresponding path program 1 times [2022-12-13 20:01:25,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:25,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600322101] [2022-12-13 20:01:25,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:25,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 144 proven. 6 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-12-13 20:01:25,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:25,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600322101] [2022-12-13 20:01:25,256 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600322101] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:25,256 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939713022] [2022-12-13 20:01:25,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,256 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:25,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:25,257 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:25,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 20:01:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:25,303 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 20:01:25,305 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:25,379 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-13 20:01:25,379 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:25,474 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-12-13 20:01:25,474 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939713022] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:25,474 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:01:25,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2022-12-13 20:01:25,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270958221] [2022-12-13 20:01:25,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:25,474 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:25,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:25,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:01:25,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-13 20:01:25,475 INFO L87 Difference]: Start difference. First operand 423 states and 575 transitions. cyclomatic complexity: 154 Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 5 states have internal predecessors, (55), 0 states have call successors, (0), 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 20:01:25,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:25,666 INFO L93 Difference]: Finished difference Result 833 states and 1114 transitions. [2022-12-13 20:01:25,666 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 833 states and 1114 transitions. [2022-12-13 20:01:25,670 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 766 [2022-12-13 20:01:25,673 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 833 states to 825 states and 1104 transitions. [2022-12-13 20:01:25,673 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 825 [2022-12-13 20:01:25,674 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 825 [2022-12-13 20:01:25,674 INFO L73 IsDeterministic]: Start isDeterministic. Operand 825 states and 1104 transitions. [2022-12-13 20:01:25,675 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:25,675 INFO L218 hiAutomatonCegarLoop]: Abstraction has 825 states and 1104 transitions. [2022-12-13 20:01:25,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states and 1104 transitions. [2022-12-13 20:01:25,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 735. [2022-12-13 20:01:25,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 735 states, 735 states have (on average 1.3700680272108843) internal successors, (1007), 734 states have internal predecessors, (1007), 0 states have call successors, (0), 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 20:01:25,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 1007 transitions. [2022-12-13 20:01:25,690 INFO L240 hiAutomatonCegarLoop]: Abstraction has 735 states and 1007 transitions. [2022-12-13 20:01:25,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:01:25,691 INFO L428 stractBuchiCegarLoop]: Abstraction has 735 states and 1007 transitions. [2022-12-13 20:01:25,691 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 20:01:25,691 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states and 1007 transitions. [2022-12-13 20:01:25,693 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 702 [2022-12-13 20:01:25,693 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:25,693 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:25,694 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:25,694 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:25,694 INFO L748 eck$LassoCheckResult]: Stem: 7806#$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(13, 2); 7774#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 7758#L59 assume !(0 == mp_add_~a3~0#1 % 256); 7759#L59-1 mp_add_~nb~0#1 := 4; 7780#L69 assume !(0 == mp_add_~b3~0#1 % 256); 7805#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 7786#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 7787#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 7924#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 7923#L84-2 [2022-12-13 20:01:25,694 INFO L750 eck$LassoCheckResult]: Loop: 7923#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 7921#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 7922#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 7916#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 7918#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 8437#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 8438#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 8432#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 8433#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 8486#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 8484#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8423#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 7783#L84 assume !(0 == mp_add_~i~0#1 % 256); 7784#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 7788#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 7775#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 7776#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8458#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 8417#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 8416#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 8408#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8301#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 8114#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 8111#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 8108#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 8105#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8106#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 8097#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8093#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 8091#L96 assume !(0 == mp_add_~partial_sum~0#1); 8092#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 8085#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 8086#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8081#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 8082#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 8131#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 8073#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 8070#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8071#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 8063#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8055#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 8056#L96 assume !(0 == mp_add_~partial_sum~0#1); 8224#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 8221#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 8220#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8219#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 8218#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 8195#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 8194#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 8192#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8182#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 8174#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8151#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 8150#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8148#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 7987#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 7988#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 7959#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 7960#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8193#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 7952#L84 assume !(0 == mp_add_~i~0#1 % 256); 7949#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 7950#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 7944#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 7945#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8252#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 8246#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 8245#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 8244#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8243#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 8242#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 7904#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 7905#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 8147#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8145#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 8143#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 8141#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 8142#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 8176#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 7899#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 7846#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 7847#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 7896#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 8196#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 7951#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 7923#L84-2 [2022-12-13 20:01:25,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:25,694 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 11 times [2022-12-13 20:01:25,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:25,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654052457] [2022-12-13 20:01:25,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:25,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:25,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:25,712 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:25,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:25,712 INFO L85 PathProgramCache]: Analyzing trace with hash 993728854, now seen corresponding path program 1 times [2022-12-13 20:01:25,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:25,712 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443300547] [2022-12-13 20:01:25,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:25,830 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 163 proven. 17 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-13 20:01:25,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:25,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443300547] [2022-12-13 20:01:25,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443300547] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:25,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1088167234] [2022-12-13 20:01:25,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:25,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:25,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:25,832 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:25,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 20:01:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:25,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 20:01:25,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:25,958 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 163 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-13 20:01:25,958 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-13 20:01:26,376 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1088167234] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:26,376 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 20:01:26,376 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7, 6] total 13 [2022-12-13 20:01:26,376 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497746844] [2022-12-13 20:01:26,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:26,377 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:26,377 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:26,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 20:01:26,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-13 20:01:26,377 INFO L87 Difference]: Start difference. First operand 735 states and 1007 transitions. cyclomatic complexity: 275 Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 0 states have call successors, (0), 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 20:01:26,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:26,760 INFO L93 Difference]: Finished difference Result 1163 states and 1539 transitions. [2022-12-13 20:01:26,760 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1163 states and 1539 transitions. [2022-12-13 20:01:26,766 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1073 [2022-12-13 20:01:26,770 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1163 states to 1153 states and 1529 transitions. [2022-12-13 20:01:26,770 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1153 [2022-12-13 20:01:26,771 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1153 [2022-12-13 20:01:26,771 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1153 states and 1529 transitions. [2022-12-13 20:01:26,772 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:26,772 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1153 states and 1529 transitions. [2022-12-13 20:01:26,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states and 1529 transitions. [2022-12-13 20:01:26,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 981. [2022-12-13 20:01:26,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 981 states, 981 states have (on average 1.3690112130479104) internal successors, (1343), 980 states have internal predecessors, (1343), 0 states have call successors, (0), 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 20:01:26,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1343 transitions. [2022-12-13 20:01:26,786 INFO L240 hiAutomatonCegarLoop]: Abstraction has 981 states and 1343 transitions. [2022-12-13 20:01:26,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 20:01:26,787 INFO L428 stractBuchiCegarLoop]: Abstraction has 981 states and 1343 transitions. [2022-12-13 20:01:26,787 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2022-12-13 20:01:26,787 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 981 states and 1343 transitions. [2022-12-13 20:01:26,790 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 947 [2022-12-13 20:01:26,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:26,790 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:26,791 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:26,791 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 4, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:26,791 INFO L748 eck$LassoCheckResult]: Stem: 10247#$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(13, 2); 10211#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 10194#L59 assume !(0 == mp_add_~a3~0#1 % 256); 10195#L59-1 mp_add_~nb~0#1 := 4; 10218#L69 assume !(0 == mp_add_~b3~0#1 % 256); 10244#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 10226#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10227#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 10377#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 10376#L84-2 [2022-12-13 20:01:26,791 INFO L750 eck$LassoCheckResult]: Loop: 10376#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 10374#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 10375#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 11161#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 11156#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 11153#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 11149#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 11147#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 11146#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 11144#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 11142#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 11141#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 11137#L84 assume !(0 == mp_add_~i~0#1 % 256); 11095#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 10228#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 10229#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 11104#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 11100#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 11101#L96 assume 0 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := 0; 11098#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 11099#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10302#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 10303#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 10296#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 10297#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10260#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10261#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 11125#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 10201#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 10202#L96 assume !(0 == mp_add_~partial_sum~0#1); 11123#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 10240#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 10241#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10219#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 10220#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 10917#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 10915#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10912#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10910#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 10908#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 10897#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 10898#L96 assume !(0 == mp_add_~partial_sum~0#1); 10901#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 10896#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 10894#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10889#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 10859#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 10856#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 10853#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10852#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10850#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 10848#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 10846#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 10847#L96 assume !(0 == mp_add_~partial_sum~0#1); 10871#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 10869#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 10867#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10865#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 10863#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 10862#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 10757#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10758#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10750#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 10751#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 10814#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 10813#L96 assume !(0 == mp_add_~partial_sum~0#1); 10812#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 10809#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 10807#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10805#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 10787#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 10331#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 10326#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10327#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10321#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 10323#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 10311#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 10313#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 10287#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 10289#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 10282#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 10283#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 10275#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 10276#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 10345#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 10376#L84-2 [2022-12-13 20:01:26,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:26,791 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 12 times [2022-12-13 20:01:26,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:26,791 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548713800] [2022-12-13 20:01:26,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:26,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:26,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:26,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:26,803 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:26,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:26,803 INFO L85 PathProgramCache]: Analyzing trace with hash 2060689167, now seen corresponding path program 2 times [2022-12-13 20:01:26,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:26,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938906833] [2022-12-13 20:01:26,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:26,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:26,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:26,870 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-12-13 20:01:26,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:26,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938906833] [2022-12-13 20:01:26,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938906833] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:26,871 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:26,871 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 20:01:26,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309226681] [2022-12-13 20:01:26,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:26,872 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:26,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:26,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:01:26,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 20:01:26,872 INFO L87 Difference]: Start difference. First operand 981 states and 1343 transitions. cyclomatic complexity: 366 Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 0 states have call successors, (0), 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 20:01:26,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:26,898 INFO L93 Difference]: Finished difference Result 981 states and 1314 transitions. [2022-12-13 20:01:26,898 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 981 states and 1314 transitions. [2022-12-13 20:01:26,902 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 947 [2022-12-13 20:01:26,907 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 981 states to 981 states and 1314 transitions. [2022-12-13 20:01:26,907 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 981 [2022-12-13 20:01:26,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 981 [2022-12-13 20:01:26,908 INFO L73 IsDeterministic]: Start isDeterministic. Operand 981 states and 1314 transitions. [2022-12-13 20:01:26,909 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:26,909 INFO L218 hiAutomatonCegarLoop]: Abstraction has 981 states and 1314 transitions. [2022-12-13 20:01:26,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states and 1314 transitions. [2022-12-13 20:01:26,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 908. [2022-12-13 20:01:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 908 states, 908 states have (on average 1.3259911894273129) internal successors, (1204), 907 states have internal predecessors, (1204), 0 states have call successors, (0), 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 20:01:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 908 states and 1204 transitions. [2022-12-13 20:01:26,927 INFO L240 hiAutomatonCegarLoop]: Abstraction has 908 states and 1204 transitions. [2022-12-13 20:01:26,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:01:26,928 INFO L428 stractBuchiCegarLoop]: Abstraction has 908 states and 1204 transitions. [2022-12-13 20:01:26,928 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2022-12-13 20:01:26,928 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 908 states and 1204 transitions. [2022-12-13 20:01:26,932 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 874 [2022-12-13 20:01:26,932 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:26,932 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:26,933 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:26,933 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:26,933 INFO L748 eck$LassoCheckResult]: Stem: 12213#$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(13, 2); 12179#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 12162#L59 assume !(0 == mp_add_~a3~0#1 % 256); 12163#L59-1 mp_add_~nb~0#1 := 4; 12252#L69 assume !(0 == mp_add_~b3~0#1 % 256); 12211#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 12192#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12193#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 12330#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 12323#L84-2 [2022-12-13 20:01:26,933 INFO L750 eck$LassoCheckResult]: Loop: 12323#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 12324#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 12319#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 12320#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 13027#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 13025#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 13023#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 13021#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 13019#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 13017#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 13016#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 13014#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 13013#L84 assume !(0 == mp_add_~i~0#1 % 256); 13012#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 12825#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 13011#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 13010#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12806#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 12807#L96 assume !(0 == mp_add_~partial_sum~0#1); 12795#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 12796#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 13006#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 13004#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 12376#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12878#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12877#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12875#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12876#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12999#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12757#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 12182#L96 assume !(0 == mp_add_~partial_sum~0#1); 12183#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 12205#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 12793#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12789#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12790#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 12463#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12464#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12456#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12457#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12848#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12441#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 12436#L96 assume !(0 == mp_add_~partial_sum~0#1); 12437#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 12844#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 12424#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12425#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12416#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12417#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 12409#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12410#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12401#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12402#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12968#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 12967#L96 assume !(0 == mp_add_~partial_sum~0#1); 12966#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 12965#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 12964#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12963#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12956#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12955#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12366#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12953#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12951#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12952#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12355#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 12356#L96 assume !(0 == mp_add_~partial_sum~0#1); 12351#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 12352#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 12347#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12348#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12344#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12289#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12288#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12287#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12285#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12283#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12279#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 12281#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12260#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12262#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12255#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12256#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12304#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 12921#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 12920#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 12323#L84-2 [2022-12-13 20:01:26,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:26,933 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 13 times [2022-12-13 20:01:26,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:26,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739622500] [2022-12-13 20:01:26,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:26,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:26,949 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:26,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:26,949 INFO L85 PathProgramCache]: Analyzing trace with hash 1444051881, now seen corresponding path program 1 times [2022-12-13 20:01:26,949 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:26,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220520002] [2022-12-13 20:01:26,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:26,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-13 20:01:27,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:27,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220520002] [2022-12-13 20:01:27,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220520002] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:27,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:27,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:27,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683403378] [2022-12-13 20:01:27,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:27,043 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:27,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:27,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:27,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:27,043 INFO L87 Difference]: Start difference. First operand 908 states and 1204 transitions. cyclomatic complexity: 300 Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 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 20:01:27,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:27,098 INFO L93 Difference]: Finished difference Result 1043 states and 1307 transitions. [2022-12-13 20:01:27,098 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1043 states and 1307 transitions. [2022-12-13 20:01:27,103 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 998 [2022-12-13 20:01:27,107 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1043 states to 1043 states and 1307 transitions. [2022-12-13 20:01:27,107 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1043 [2022-12-13 20:01:27,108 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1043 [2022-12-13 20:01:27,108 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1043 states and 1307 transitions. [2022-12-13 20:01:27,109 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:27,109 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1043 states and 1307 transitions. [2022-12-13 20:01:27,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states and 1307 transitions. [2022-12-13 20:01:27,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 802. [2022-12-13 20:01:27,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 802 states, 802 states have (on average 1.2780548628428927) internal successors, (1025), 801 states have internal predecessors, (1025), 0 states have call successors, (0), 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 20:01:27,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1025 transitions. [2022-12-13 20:01:27,125 INFO L240 hiAutomatonCegarLoop]: Abstraction has 802 states and 1025 transitions. [2022-12-13 20:01:27,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:27,125 INFO L428 stractBuchiCegarLoop]: Abstraction has 802 states and 1025 transitions. [2022-12-13 20:01:27,125 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2022-12-13 20:01:27,126 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 802 states and 1025 transitions. [2022-12-13 20:01:27,129 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 768 [2022-12-13 20:01:27,129 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:27,129 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:27,130 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:27,130 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 5, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:27,130 INFO L748 eck$LassoCheckResult]: Stem: 14169#$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(13, 2); 14135#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 14120#L59 assume !(0 == mp_add_~a3~0#1 % 256); 14121#L59-1 mp_add_~nb~0#1 := 4; 14142#L69 assume !(0 == mp_add_~b3~0#1 % 256); 14165#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 14166#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14267#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14258#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 14259#L84-2 [2022-12-13 20:01:27,130 INFO L750 eck$LassoCheckResult]: Loop: 14259#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 14254#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 14255#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 14250#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14246#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 14245#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 14244#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14242#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14243#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14238#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14239#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14879#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14145#L84 assume !(0 == mp_add_~i~0#1 % 256); 14146#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 14391#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 14754#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 14752#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14748#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 14747#L96 assume !(0 == mp_add_~partial_sum~0#1); 14746#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 14745#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 14744#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14743#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 14742#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14741#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14740#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14739#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14736#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14475#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14793#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 14725#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14788#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14784#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 14781#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14777#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14773#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14772#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14771#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 14706#L90 assume !(0 == mp_add_~i~0#1 % 256); 14756#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 14710#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 14703#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 14704#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 14757#L96 assume !(0 == mp_add_~partial_sum~0#1); 14708#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 14702#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 14698#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14695#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14693#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14664#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 14662#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14660#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14658#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14655#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14654#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 14652#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14650#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14647#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14353#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14352#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14624#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14623#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14622#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 14621#L90 assume !(0 == mp_add_~i~0#1 % 256); 14332#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 14333#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 14618#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 14320#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 14321#L96 assume !(0 == mp_add_~partial_sum~0#1); 14316#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 14317#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 14312#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14313#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14233#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14234#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14229#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14230#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14224#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14226#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14220#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 14221#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14216#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14217#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14211#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14212#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14199#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 14200#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14625#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 14259#L84-2 [2022-12-13 20:01:27,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:27,131 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 14 times [2022-12-13 20:01:27,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:27,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368937683] [2022-12-13 20:01:27,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:27,138 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:27,146 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:27,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:27,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1795103311, now seen corresponding path program 1 times [2022-12-13 20:01:27,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:27,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1150132117] [2022-12-13 20:01:27,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:27,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:27,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:27,282 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 137 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-12-13 20:01:27,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:27,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1150132117] [2022-12-13 20:01:27,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1150132117] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:27,282 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [628934544] [2022-12-13 20:01:27,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:27,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:27,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:27,283 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:27,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 20:01:27,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:27,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 20:01:27,343 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-13 20:01:27,403 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:27,403 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [628934544] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:27,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:27,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2022-12-13 20:01:27,403 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47634073] [2022-12-13 20:01:27,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:27,404 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:27,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:27,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:27,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:01:27,404 INFO L87 Difference]: Start difference. First operand 802 states and 1025 transitions. cyclomatic complexity: 227 Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 4 states have internal predecessors, (50), 0 states have call successors, (0), 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 20:01:27,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:27,478 INFO L93 Difference]: Finished difference Result 1539 states and 1893 transitions. [2022-12-13 20:01:27,478 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1539 states and 1893 transitions. [2022-12-13 20:01:27,482 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1395 [2022-12-13 20:01:27,489 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1539 states to 1520 states and 1869 transitions. [2022-12-13 20:01:27,489 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1520 [2022-12-13 20:01:27,490 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1520 [2022-12-13 20:01:27,490 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1520 states and 1869 transitions. [2022-12-13 20:01:27,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:27,491 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1520 states and 1869 transitions. [2022-12-13 20:01:27,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states and 1869 transitions. [2022-12-13 20:01:27,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 1192. [2022-12-13 20:01:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1192 states, 1192 states have (on average 1.2541946308724832) internal successors, (1495), 1191 states have internal predecessors, (1495), 0 states have call successors, (0), 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 20:01:27,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 1192 states and 1495 transitions. [2022-12-13 20:01:27,507 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1192 states and 1495 transitions. [2022-12-13 20:01:27,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:27,508 INFO L428 stractBuchiCegarLoop]: Abstraction has 1192 states and 1495 transitions. [2022-12-13 20:01:27,508 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2022-12-13 20:01:27,508 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1192 states and 1495 transitions. [2022-12-13 20:01:27,511 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 1102 [2022-12-13 20:01:27,511 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:27,511 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:27,512 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:27,512 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:27,512 INFO L748 eck$LassoCheckResult]: Stem: 16784#$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(13, 2); 16748#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 16738#L59 assume !(0 == mp_add_~a3~0#1 % 256); 16739#L59-1 mp_add_~nb~0#1 := 4; 16755#L69 assume !(0 == mp_add_~b3~0#1 % 256); 16782#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 16783#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16882#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 16880#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 16881#L84-2 [2022-12-13 20:01:27,512 INFO L750 eck$LassoCheckResult]: Loop: 16881#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 16874#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 16875#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 16884#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 16885#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 16872#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 16873#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 16864#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 16865#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 17783#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 17779#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 17775#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 17762#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 17763#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17749#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17750#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 17768#L84 assume !(0 == mp_add_~i~0#1 % 256); 17767#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 17685#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 17766#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 17765#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 17757#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 17758#L96 assume !(0 == mp_add_~partial_sum~0#1); 17773#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 17759#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 17752#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 17746#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 16845#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 17742#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 17736#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17734#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17730#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 17528#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 17365#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 17363#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 17361#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 17358#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 17354#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 17350#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17349#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17348#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 17347#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 17335#L90 assume !(0 == mp_add_~i~0#1 % 256); 17344#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 17342#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 17340#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 17332#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 17329#L96 assume !(0 == mp_add_~partial_sum~0#1); 17325#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 17321#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 17316#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 17312#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 17301#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 17265#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 17264#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17263#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17262#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 17261#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 17260#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 17259#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 17258#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 17257#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 17155#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 17154#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17241#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17148#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 17144#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 17145#L90 assume !(0 == mp_add_~i~0#1 % 256); 17137#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 17135#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 17133#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 17134#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 17128#L96 assume !(0 == mp_add_~partial_sum~0#1); 17129#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 17124#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 17125#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 17119#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 17121#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16840#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16841#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16836#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 16837#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 16830#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16832#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 16826#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16827#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16820#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16821#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 17252#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 17250#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 17146#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 17147#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 16881#L84-2 [2022-12-13 20:01:27,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:27,513 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 15 times [2022-12-13 20:01:27,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:27,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750589164] [2022-12-13 20:01:27,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:27,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:27,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:27,518 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:27,524 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:27,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:27,524 INFO L85 PathProgramCache]: Analyzing trace with hash -42174043, now seen corresponding path program 1 times [2022-12-13 20:01:27,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:27,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13589266] [2022-12-13 20:01:27,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:27,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-13 20:01:27,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:27,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13589266] [2022-12-13 20:01:27,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13589266] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:27,650 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:27,650 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:01:27,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183667995] [2022-12-13 20:01:27,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:27,651 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:27,651 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:27,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:01:27,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:01:27,651 INFO L87 Difference]: Start difference. First operand 1192 states and 1495 transitions. cyclomatic complexity: 310 Second operand has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 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 20:01:27,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:27,990 INFO L93 Difference]: Finished difference Result 1970 states and 2426 transitions. [2022-12-13 20:01:27,990 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1970 states and 2426 transitions. [2022-12-13 20:01:27,995 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 1663 [2022-12-13 20:01:28,000 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1970 states to 1947 states and 2395 transitions. [2022-12-13 20:01:28,000 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1947 [2022-12-13 20:01:28,001 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1947 [2022-12-13 20:01:28,001 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1947 states and 2395 transitions. [2022-12-13 20:01:28,002 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:28,002 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1947 states and 2395 transitions. [2022-12-13 20:01:28,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1947 states and 2395 transitions. [2022-12-13 20:01:28,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1947 to 1603. [2022-12-13 20:01:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1603 states, 1603 states have (on average 1.255146600124766) internal successors, (2012), 1602 states have internal predecessors, (2012), 0 states have call successors, (0), 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 20:01:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1603 states and 2012 transitions. [2022-12-13 20:01:28,021 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1603 states and 2012 transitions. [2022-12-13 20:01:28,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 20:01:28,022 INFO L428 stractBuchiCegarLoop]: Abstraction has 1603 states and 2012 transitions. [2022-12-13 20:01:28,022 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2022-12-13 20:01:28,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1603 states and 2012 transitions. [2022-12-13 20:01:28,027 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 1473 [2022-12-13 20:01:28,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:28,027 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:28,027 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:28,027 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:28,028 INFO L748 eck$LassoCheckResult]: Stem: 19969#$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(13, 2); 19936#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 19920#L59 assume !(0 == mp_add_~a3~0#1 % 256); 19921#L59-1 mp_add_~nb~0#1 := 4; 19943#L69 assume !(0 == mp_add_~b3~0#1 % 256); 19967#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 19968#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20058#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 20052#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 20053#L84-2 [2022-12-13 20:01:28,028 INFO L750 eck$LassoCheckResult]: Loop: 20053#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 20276#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 20277#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 20059#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 20060#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 21066#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 21065#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 21063#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 21060#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 21058#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 21056#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 21054#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 21052#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 21050#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 21047#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 21048#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 21024#L84 assume !(0 == mp_add_~i~0#1 % 256); 21016#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 20787#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 21012#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 21007#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 21004#L90 assume !(0 == mp_add_~i~0#1 % 256); 20936#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 20783#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 20935#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 20933#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 20934#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20991#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 20987#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 20986#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 20976#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20879#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20591#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 20532#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 20529#L90 assume !(0 == mp_add_~i~0#1 % 256); 20526#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 20523#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 20520#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 20516#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 20512#L96 assume !(0 == mp_add_~partial_sum~0#1); 20509#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 20506#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 20503#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20500#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 20497#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 20494#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 20491#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20489#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20486#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 20483#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 20475#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 20473#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20471#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 20469#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 20467#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 20465#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20464#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20463#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 20462#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 20461#L90 assume !(0 == mp_add_~i~0#1 % 256); 20459#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 20447#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 20448#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 20457#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 20428#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20436#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 20429#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 20350#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 20348#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20347#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20344#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 20346#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 20336#L90 assume !(0 == mp_add_~i~0#1 % 256); 20335#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 20328#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 20326#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 20327#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 20321#L96 assume !(0 == mp_add_~partial_sum~0#1); 20322#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 20317#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 20318#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20312#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 20314#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 20027#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 20028#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20305#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20306#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 20299#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 20301#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 20295#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 20296#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 20291#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 20292#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 20287#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 20288#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 20341#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 20342#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 20053#L84-2 [2022-12-13 20:01:28,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,028 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 16 times [2022-12-13 20:01:28,028 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,028 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597261458] [2022-12-13 20:01:28,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:28,034 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:28,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:28,039 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:28,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,040 INFO L85 PathProgramCache]: Analyzing trace with hash -2111505920, now seen corresponding path program 1 times [2022-12-13 20:01:28,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,040 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212226981] [2022-12-13 20:01:28,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-12-13 20:01:28,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:28,212 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212226981] [2022-12-13 20:01:28,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212226981] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:28,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:28,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 20:01:28,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889486620] [2022-12-13 20:01:28,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:28,212 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:28,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:28,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 20:01:28,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:01:28,213 INFO L87 Difference]: Start difference. First operand 1603 states and 2012 transitions. cyclomatic complexity: 419 Second operand has 8 states, 8 states have (on average 7.75) internal successors, (62), 8 states have internal predecessors, (62), 0 states have call successors, (0), 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 20:01:28,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:28,582 INFO L93 Difference]: Finished difference Result 2346 states and 2903 transitions. [2022-12-13 20:01:28,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2346 states and 2903 transitions. [2022-12-13 20:01:28,595 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 2054 [2022-12-13 20:01:28,599 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2346 states to 2333 states and 2890 transitions. [2022-12-13 20:01:28,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2333 [2022-12-13 20:01:28,601 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2333 [2022-12-13 20:01:28,601 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2333 states and 2890 transitions. [2022-12-13 20:01:28,602 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:28,602 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2333 states and 2890 transitions. [2022-12-13 20:01:28,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2333 states and 2890 transitions. [2022-12-13 20:01:28,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2333 to 2018. [2022-12-13 20:01:28,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2018 states, 2018 states have (on average 1.2571853320118929) internal successors, (2537), 2017 states have internal predecessors, (2537), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:28,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 2018 states and 2537 transitions. [2022-12-13 20:01:28,625 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2018 states and 2537 transitions. [2022-12-13 20:01:28,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-13 20:01:28,625 INFO L428 stractBuchiCegarLoop]: Abstraction has 2018 states and 2537 transitions. [2022-12-13 20:01:28,626 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2022-12-13 20:01:28,626 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2018 states and 2537 transitions. [2022-12-13 20:01:28,629 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 1861 [2022-12-13 20:01:28,630 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:28,630 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:28,630 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:28,630 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:28,630 INFO L748 eck$LassoCheckResult]: Stem: 23953#$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(13, 2); 23917#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 23901#L59 assume !(0 == mp_add_~a3~0#1 % 256); 23902#L59-1 mp_add_~nb~0#1 := 4; 23924#L69 assume !(0 == mp_add_~b3~0#1 % 256); 23949#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 23950#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24045#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 24267#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 24268#L84-2 [2022-12-13 20:01:28,630 INFO L750 eck$LassoCheckResult]: Loop: 24268#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 24263#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 24264#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 24048#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 24049#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 24993#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 24992#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 24990#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 24987#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 24985#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 24983#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24981#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24979#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24977#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24974#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24975#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 24946#L84 assume !(0 == mp_add_~i~0#1 % 256); 24944#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 24700#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 24937#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 24918#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 24919#L90 assume !(0 == mp_add_~i~0#1 % 256); 24887#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 24693#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 24884#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 24881#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 24882#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24683#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 24679#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24676#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24672#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24668#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24669#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 24564#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 24563#L90 assume !(0 == mp_add_~i~0#1 % 256); 24562#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 24561#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 24560#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 24557#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 24555#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24553#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24551#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 24549#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24547#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24544#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24545#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 24502#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 24498#L90 assume !(0 == mp_add_~i~0#1 % 256); 24497#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 24496#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 24494#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 24491#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 24343#L96 assume !(0 == mp_add_~partial_sum~0#1); 24488#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 24486#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 24483#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24480#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24477#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24474#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 24470#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24467#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24464#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 24459#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 24422#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 24423#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24419#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24420#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24335#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24333#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24332#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24329#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 24331#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 24321#L90 assume !(0 == mp_add_~i~0#1 % 256); 24320#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 24313#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 24311#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 24312#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 24306#L96 assume !(0 == mp_add_~partial_sum~0#1); 24307#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 24302#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 24303#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24297#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24299#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24293#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24294#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24289#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24290#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 24283#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 24285#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 24279#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 24280#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 24275#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 24276#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 24271#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 24272#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 24326#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 24327#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 24268#L84-2 [2022-12-13 20:01:28,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,631 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 17 times [2022-12-13 20:01:28,631 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,631 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222783695] [2022-12-13 20:01:28,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:28,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:28,640 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:28,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,641 INFO L85 PathProgramCache]: Analyzing trace with hash -68627494, now seen corresponding path program 1 times [2022-12-13 20:01:28,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042850184] [2022-12-13 20:01:28,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:28,702 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 148 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 20:01:28,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:28,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042850184] [2022-12-13 20:01:28,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042850184] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:28,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1518093450] [2022-12-13 20:01:28,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:28,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:28,703 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:28,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 20:01:28,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:28,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 20:01:28,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:28,800 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 148 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 20:01:28,800 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:28,840 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 148 proven. 3 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 20:01:28,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1518093450] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:28,840 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:28,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2022-12-13 20:01:28,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987126557] [2022-12-13 20:01:28,840 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:28,841 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:28,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:28,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:28,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:28,841 INFO L87 Difference]: Start difference. First operand 2018 states and 2537 transitions. cyclomatic complexity: 532 Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 0 states have call successors, (0), 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 20:01:28,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:28,890 INFO L93 Difference]: Finished difference Result 1796 states and 2201 transitions. [2022-12-13 20:01:28,890 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1796 states and 2201 transitions. [2022-12-13 20:01:28,895 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 1583 [2022-12-13 20:01:28,899 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1796 states to 1796 states and 2201 transitions. [2022-12-13 20:01:28,900 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1796 [2022-12-13 20:01:28,901 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1796 [2022-12-13 20:01:28,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1796 states and 2201 transitions. [2022-12-13 20:01:28,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:28,902 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1796 states and 2201 transitions. [2022-12-13 20:01:28,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1796 states and 2201 transitions. [2022-12-13 20:01:28,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1796 to 1229. [2022-12-13 20:01:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1229 states, 1229 states have (on average 1.2359641985353946) internal successors, (1519), 1228 states have internal predecessors, (1519), 0 states have call successors, (0), 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 20:01:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1229 states and 1519 transitions. [2022-12-13 20:01:28,920 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1229 states and 1519 transitions. [2022-12-13 20:01:28,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:28,920 INFO L428 stractBuchiCegarLoop]: Abstraction has 1229 states and 1519 transitions. [2022-12-13 20:01:28,920 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2022-12-13 20:01:28,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1229 states and 1519 transitions. [2022-12-13 20:01:28,924 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 1044 [2022-12-13 20:01:28,924 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:28,924 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:28,924 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:28,925 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 1, 1, 1] [2022-12-13 20:01:28,925 INFO L748 eck$LassoCheckResult]: Stem: 28352#$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(13, 2); 28317#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 28301#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 28303#L61 assume !(0 == mp_add_~a2~0#1 % 256); 28304#L59-1 mp_add_~nb~0#1 := 4; 28326#L69 assume !(0 == mp_add_~b3~0#1 % 256); 28313#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 28371#L80-2 assume !((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536); 28370#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 28369#L108 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := 0; 28368#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 28367#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 28366#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 28363#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 28362#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 28361#L108 assume !(0 == mp_add_~i~0#1 % 256); 28360#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 28359#L109-1 [2022-12-13 20:01:28,925 INFO L750 eck$LassoCheckResult]: Loop: 28359#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 28381#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 28376#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 28334#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 28335#L108 assume !(0 == mp_add_~i~0#1 % 256); 28356#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 28355#L109-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := 0; 28329#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 28322#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 28323#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 28343#L108 assume !(0 == mp_add_~i~0#1 % 256); 28344#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 28336#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 28337#L110-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := 0; 28378#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 28375#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 28357#L108 assume !(0 == mp_add_~i~0#1 % 256); 28358#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 28359#L109-1 [2022-12-13 20:01:28,925 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,925 INFO L85 PathProgramCache]: Analyzing trace with hash 788558134, now seen corresponding path program 1 times [2022-12-13 20:01:28,925 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994565907] [2022-12-13 20:01:28,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:28,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:28,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994565907] [2022-12-13 20:01:28,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994565907] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:28,964 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:28,964 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 20:01:28,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1345823530] [2022-12-13 20:01:28,964 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:28,965 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:28,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:28,965 INFO L85 PathProgramCache]: Analyzing trace with hash -2027259944, now seen corresponding path program 1 times [2022-12-13 20:01:28,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:28,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442000968] [2022-12-13 20:01:28,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:28,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:28,996 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:28,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442000968] [2022-12-13 20:01:28,996 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442000968] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:28,996 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [59389075] [2022-12-13 20:01:28,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:28,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:28,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:28,997 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:28,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 20:01:29,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 20:01:29,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 20:01:29,042 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:29,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [59389075] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,043 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:29,043 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-12-13 20:01:29,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [981839636] [2022-12-13 20:01:29,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,043 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:29,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:29,043 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:29,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 20:01:29,044 INFO L87 Difference]: Start difference. First operand 1229 states and 1519 transitions. cyclomatic complexity: 302 Second operand has 4 states, 4 states have (on average 4.0) internal successors, (16), 4 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:29,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:29,154 INFO L93 Difference]: Finished difference Result 2224 states and 2748 transitions. [2022-12-13 20:01:29,154 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2224 states and 2748 transitions. [2022-12-13 20:01:29,162 INFO L131 ngComponentsAnalysis]: Automaton has 22 accepting balls. 1914 [2022-12-13 20:01:29,171 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2224 states to 2224 states and 2748 transitions. [2022-12-13 20:01:29,171 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2224 [2022-12-13 20:01:29,173 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2224 [2022-12-13 20:01:29,173 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2224 states and 2748 transitions. [2022-12-13 20:01:29,176 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:29,176 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2224 states and 2748 transitions. [2022-12-13 20:01:29,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2224 states and 2748 transitions. [2022-12-13 20:01:29,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2224 to 1245. [2022-12-13 20:01:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1245 states have (on average 1.2337349397590363) internal successors, (1536), 1244 states have internal predecessors, (1536), 0 states have call successors, (0), 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 20:01:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1536 transitions. [2022-12-13 20:01:29,204 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1245 states and 1536 transitions. [2022-12-13 20:01:29,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:29,205 INFO L428 stractBuchiCegarLoop]: Abstraction has 1245 states and 1536 transitions. [2022-12-13 20:01:29,205 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2022-12-13 20:01:29,205 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1245 states and 1536 transitions. [2022-12-13 20:01:29,209 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 1044 [2022-12-13 20:01:29,209 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:29,209 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:29,210 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:29,210 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 1, 1, 1] [2022-12-13 20:01:29,210 INFO L748 eck$LassoCheckResult]: Stem: 31867#$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(13, 2); 31834#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 31819#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 31821#L61 assume !(0 == mp_add_~a2~0#1 % 256); 31822#L59-1 mp_add_~nb~0#1 := 4; 31842#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 31844#L71 assume !(0 == mp_add_~b2~0#1 % 256); 31891#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 31889#L80-2 assume !((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536); 31888#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 31857#L108 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := 0; 31858#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 31852#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 31853#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 31897#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 31893#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 31887#L108 assume !(0 == mp_add_~i~0#1 % 256); 31886#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 31884#L109-1 [2022-12-13 20:01:29,210 INFO L750 eck$LassoCheckResult]: Loop: 31884#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 31882#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 31878#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 31876#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 31877#L108 assume !(0 == mp_add_~i~0#1 % 256); 31873#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 31872#L109-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := 0; 31847#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 31838#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 31839#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 31851#L108 assume !(0 == mp_add_~i~0#1 % 256); 31885#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 31883#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 31880#L110-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := 0; 31881#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 31894#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 31874#L108 assume !(0 == mp_add_~i~0#1 % 256); 31875#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 31884#L109-1 [2022-12-13 20:01:29,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,210 INFO L85 PathProgramCache]: Analyzing trace with hash 2019093187, now seen corresponding path program 1 times [2022-12-13 20:01:29,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,211 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450822729] [2022-12-13 20:01:29,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:29,280 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:29,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450822729] [2022-12-13 20:01:29,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450822729] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:29,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:01:29,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062305951] [2022-12-13 20:01:29,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,281 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:29,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,281 INFO L85 PathProgramCache]: Analyzing trace with hash -2027259944, now seen corresponding path program 2 times [2022-12-13 20:01:29,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,281 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730489915] [2022-12-13 20:01:29,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,321 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:29,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:29,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730489915] [2022-12-13 20:01:29,321 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730489915] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:29,321 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1608103720] [2022-12-13 20:01:29,321 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 20:01:29,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:29,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:29,322 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:29,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 20:01:29,349 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 20:01:29,349 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:01:29,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 20:01:29,350 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 20:01:29,382 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:29,382 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1608103720] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:29,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-12-13 20:01:29,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693271818] [2022-12-13 20:01:29,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,383 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:29,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:29,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 20:01:29,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:01:29,383 INFO L87 Difference]: Start difference. First operand 1245 states and 1536 transitions. cyclomatic complexity: 303 Second operand has 4 states, 3 states have (on average 4.0) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:29,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:29,502 INFO L93 Difference]: Finished difference Result 1327 states and 1571 transitions. [2022-12-13 20:01:29,502 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1327 states and 1571 transitions. [2022-12-13 20:01:29,504 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 943 [2022-12-13 20:01:29,507 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1327 states to 1103 states and 1264 transitions. [2022-12-13 20:01:29,507 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1103 [2022-12-13 20:01:29,508 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1103 [2022-12-13 20:01:29,508 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1103 states and 1264 transitions. [2022-12-13 20:01:29,509 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:29,509 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1103 states and 1264 transitions. [2022-12-13 20:01:29,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states and 1264 transitions. [2022-12-13 20:01:29,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 935. [2022-12-13 20:01:29,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 935 states have (on average 1.1668449197860962) internal successors, (1091), 934 states have internal predecessors, (1091), 0 states have call successors, (0), 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 20:01:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1091 transitions. [2022-12-13 20:01:29,523 INFO L240 hiAutomatonCegarLoop]: Abstraction has 935 states and 1091 transitions. [2022-12-13 20:01:29,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 20:01:29,524 INFO L428 stractBuchiCegarLoop]: Abstraction has 935 states and 1091 transitions. [2022-12-13 20:01:29,524 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2022-12-13 20:01:29,524 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 935 states and 1091 transitions. [2022-12-13 20:01:29,526 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 811 [2022-12-13 20:01:29,527 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:29,527 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:29,527 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:29,527 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:29,527 INFO L748 eck$LassoCheckResult]: Stem: 34493#$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(13, 2); 34470#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 34455#L59 assume !(0 == mp_add_~a3~0#1 % 256); 34456#L59-1 mp_add_~nb~0#1 := 4; 34811#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 34810#L71 assume !(0 == mp_add_~b2~0#1 % 256); 34490#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 34491#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34819#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 34820#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 34815#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 34816#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 34800#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 34801#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35361#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 35354#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 35351#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35348#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35345#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35342#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35339#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 35330#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 34478#L84 assume !(0 == mp_add_~i~0#1 % 256); 34479#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 35325#L85-1 [2022-12-13 20:01:29,527 INFO L750 eck$LassoCheckResult]: Loop: 35325#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 35388#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 35386#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35384#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 34473#L96 assume !(0 == mp_add_~partial_sum~0#1); 34474#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 34487#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 34488#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 34476#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 34468#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 34469#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 34483#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35371#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 35373#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35372#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35366#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 35355#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35352#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35349#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 35346#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35343#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35340#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 35332#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 35328#L84 assume !(0 == mp_add_~i~0#1 % 256); 34492#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 34482#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 34471#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 34472#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 34463#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 34464#L96 assume !(0 == mp_add_~partial_sum~0#1); 35389#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 35387#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 35385#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35383#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35379#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35377#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 34486#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 34480#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 34481#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 34489#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35337#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 35336#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35335#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35334#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35333#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35331#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35329#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 35246#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 35243#L84 assume !(0 == mp_add_~i~0#1 % 256); 35244#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 35325#L85-1 [2022-12-13 20:01:29,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,528 INFO L85 PathProgramCache]: Analyzing trace with hash 2050582902, now seen corresponding path program 1 times [2022-12-13 20:01:29,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [734824332] [2022-12-13 20:01:29,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:29,598 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:29,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [734824332] [2022-12-13 20:01:29,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [734824332] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,598 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:29,598 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:01:29,598 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [944249184] [2022-12-13 20:01:29,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,598 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:29,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,599 INFO L85 PathProgramCache]: Analyzing trace with hash -592770653, now seen corresponding path program 1 times [2022-12-13 20:01:29,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1536964308] [2022-12-13 20:01:29,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,680 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 20:01:29,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:29,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1536964308] [2022-12-13 20:01:29,680 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1536964308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:29,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:01:29,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91996966] [2022-12-13 20:01:29,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,681 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:29,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:29,681 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:01:29,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:01:29,682 INFO L87 Difference]: Start difference. First operand 935 states and 1091 transitions. cyclomatic complexity: 165 Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 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 20:01:29,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:29,856 INFO L93 Difference]: Finished difference Result 2367 states and 2764 transitions. [2022-12-13 20:01:29,856 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2367 states and 2764 transitions. [2022-12-13 20:01:29,861 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 2121 [2022-12-13 20:01:29,867 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2367 states to 2367 states and 2764 transitions. [2022-12-13 20:01:29,867 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2367 [2022-12-13 20:01:29,868 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2367 [2022-12-13 20:01:29,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2367 states and 2764 transitions. [2022-12-13 20:01:29,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:29,869 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2367 states and 2764 transitions. [2022-12-13 20:01:29,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2367 states and 2764 transitions. [2022-12-13 20:01:29,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2367 to 935. [2022-12-13 20:01:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 935 states, 935 states have (on average 1.1668449197860962) internal successors, (1091), 934 states have internal predecessors, (1091), 0 states have call successors, (0), 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 20:01:29,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 935 states and 1091 transitions. [2022-12-13 20:01:29,883 INFO L240 hiAutomatonCegarLoop]: Abstraction has 935 states and 1091 transitions. [2022-12-13 20:01:29,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 20:01:29,884 INFO L428 stractBuchiCegarLoop]: Abstraction has 935 states and 1091 transitions. [2022-12-13 20:01:29,884 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2022-12-13 20:01:29,884 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 935 states and 1091 transitions. [2022-12-13 20:01:29,885 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 811 [2022-12-13 20:01:29,886 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:29,886 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:29,886 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:29,886 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:29,886 INFO L748 eck$LassoCheckResult]: Stem: 37813#$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(13, 2); 37790#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 37780#L59 assume !(0 == mp_add_~a3~0#1 % 256); 37781#L59-1 mp_add_~nb~0#1 := 4; 37795#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 37994#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 37992#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 37993#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 38550#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 38548#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 38546#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 38544#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 38542#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 38540#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 38537#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 38535#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 37809#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 37796#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 37785#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 37786#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 37803#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 37800#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 37801#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 37798#L84 assume !(0 == mp_add_~i~0#1 % 256); 37799#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 38682#L85-1 [2022-12-13 20:01:29,886 INFO L750 eck$LassoCheckResult]: Loop: 38682#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 38680#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 38678#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 38675#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 38673#L96 assume !(0 == mp_add_~partial_sum~0#1); 38671#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 38669#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 38667#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38665#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 38663#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 38661#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 38658#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38656#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 38657#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 37817#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 37818#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 38696#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38694#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 38692#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 38690#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 38688#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38686#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 38685#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 38684#L84 assume !(0 == mp_add_~i~0#1 % 256); 38683#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 38681#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 38679#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 38677#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 38674#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 38672#L96 assume !(0 == mp_add_~partial_sum~0#1); 38670#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 38668#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 38666#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38664#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 38662#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 38659#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 38660#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38703#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 38554#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 38555#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 37774#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 37775#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38708#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 38707#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 38706#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 37806#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 37807#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 38705#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 38704#L84 assume !(0 == mp_add_~i~0#1 % 256); 38702#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 38682#L85-1 [2022-12-13 20:01:29,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1030182212, now seen corresponding path program 1 times [2022-12-13 20:01:29,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321561222] [2022-12-13 20:01:29,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:29,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:29,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321561222] [2022-12-13 20:01:29,967 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321561222] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:29,967 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:29,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:01:29,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1882399043] [2022-12-13 20:01:29,967 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:29,967 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:29,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:29,968 INFO L85 PathProgramCache]: Analyzing trace with hash -592770653, now seen corresponding path program 2 times [2022-12-13 20:01:29,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:29,968 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355012714] [2022-12-13 20:01:29,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:29,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:30,062 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 20:01:30,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:30,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355012714] [2022-12-13 20:01:30,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355012714] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:30,062 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:30,062 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:01:30,063 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137548796] [2022-12-13 20:01:30,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:30,063 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:30,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:30,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:01:30,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:01:30,063 INFO L87 Difference]: Start difference. First operand 935 states and 1091 transitions. cyclomatic complexity: 165 Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:30,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:30,405 INFO L93 Difference]: Finished difference Result 2909 states and 3402 transitions. [2022-12-13 20:01:30,405 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2909 states and 3402 transitions. [2022-12-13 20:01:30,413 INFO L131 ngComponentsAnalysis]: Automaton has 28 accepting balls. 2620 [2022-12-13 20:01:30,422 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2909 states to 2909 states and 3402 transitions. [2022-12-13 20:01:30,422 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2909 [2022-12-13 20:01:30,424 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2909 [2022-12-13 20:01:30,424 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2909 states and 3402 transitions. [2022-12-13 20:01:30,427 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:30,427 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2909 states and 3402 transitions. [2022-12-13 20:01:30,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2909 states and 3402 transitions. [2022-12-13 20:01:30,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2909 to 737. [2022-12-13 20:01:30,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 737 states, 737 states have (on average 1.1763907734056989) internal successors, (867), 736 states have internal predecessors, (867), 0 states have call successors, (0), 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 20:01:30,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 737 states and 867 transitions. [2022-12-13 20:01:30,440 INFO L240 hiAutomatonCegarLoop]: Abstraction has 737 states and 867 transitions. [2022-12-13 20:01:30,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:01:30,441 INFO L428 stractBuchiCegarLoop]: Abstraction has 737 states and 867 transitions. [2022-12-13 20:01:30,441 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2022-12-13 20:01:30,441 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 737 states and 867 transitions. [2022-12-13 20:01:30,442 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 655 [2022-12-13 20:01:30,442 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:30,442 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:30,443 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:30,443 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:30,443 INFO L748 eck$LassoCheckResult]: Stem: 41677#$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(13, 2); 41657#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 41647#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 41649#L61 assume !(0 == mp_add_~a2~0#1 % 256); 41650#L59-1 mp_add_~nb~0#1 := 4; 41664#L69 assume !(0 == mp_add_~b3~0#1 % 256); 41655#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 41901#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41898#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41900#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 41893#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 41894#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 42066#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 41886#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 41887#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 42064#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 41879#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 41877#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 41878#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 41871#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 41866#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41835#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41834#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 41833#L90 assume !(0 == mp_add_~i~0#1 % 256); 41832#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 41781#L91-1 [2022-12-13 20:01:30,443 INFO L750 eck$LassoCheckResult]: Loop: 41781#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 41829#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 41826#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 41823#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 41756#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 41755#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 41754#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 41753#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 41752#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41745#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41743#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 41742#L90 assume !(0 == mp_add_~i~0#1 % 256); 41741#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 41740#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 41739#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 41736#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 41734#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 41733#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 41732#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 41731#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 41730#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 41729#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41727#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41728#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 41818#L90 assume !(0 == mp_add_~i~0#1 % 256); 41817#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 41816#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 41815#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 41814#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 41812#L96 assume !(0 == mp_add_~partial_sum~0#1); 41810#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 41808#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 41806#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 41804#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 41801#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 41798#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 41795#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 41793#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41790#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41776#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 41771#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 41766#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 41762#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 41763#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 41787#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 41786#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 41785#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 41784#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 41783#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 41782#L90 assume !(0 == mp_add_~i~0#1 % 256); 41780#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 41781#L91-1 [2022-12-13 20:01:30,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:30,443 INFO L85 PathProgramCache]: Analyzing trace with hash -716948653, now seen corresponding path program 1 times [2022-12-13 20:01:30,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:30,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542399518] [2022-12-13 20:01:30,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:30,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:30,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:30,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:30,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542399518] [2022-12-13 20:01:30,504 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542399518] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:30,504 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:30,504 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 20:01:30,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729844932] [2022-12-13 20:01:30,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:30,505 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:30,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:30,505 INFO L85 PathProgramCache]: Analyzing trace with hash 2109731290, now seen corresponding path program 1 times [2022-12-13 20:01:30,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:30,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265730027] [2022-12-13 20:01:30,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:30,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:30,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:30,579 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:30,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:30,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265730027] [2022-12-13 20:01:30,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265730027] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:30,580 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358556236] [2022-12-13 20:01:30,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:30,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:30,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:30,581 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:30,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 20:01:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:30,633 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:01:30,633 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 20:01:30,721 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 44 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-12-13 20:01:30,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [358556236] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:30,816 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:30,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 13 [2022-12-13 20:01:30,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430949193] [2022-12-13 20:01:30,816 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:30,816 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:30,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:30,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 20:01:30,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 20:01:30,817 INFO L87 Difference]: Start difference. First operand 737 states and 867 transitions. cyclomatic complexity: 137 Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 0 states have call successors, (0), 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 20:01:30,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:30,954 INFO L93 Difference]: Finished difference Result 1768 states and 2070 transitions. [2022-12-13 20:01:30,955 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1768 states and 2070 transitions. [2022-12-13 20:01:30,958 INFO L131 ngComponentsAnalysis]: Automaton has 18 accepting balls. 1651 [2022-12-13 20:01:30,961 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1768 states to 1768 states and 2070 transitions. [2022-12-13 20:01:30,961 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1768 [2022-12-13 20:01:30,962 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1768 [2022-12-13 20:01:30,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1768 states and 2070 transitions. [2022-12-13 20:01:30,964 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:30,964 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1768 states and 2070 transitions. [2022-12-13 20:01:30,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1768 states and 2070 transitions. [2022-12-13 20:01:30,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1768 to 744. [2022-12-13 20:01:30,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 744 states have (on average 1.178763440860215) internal successors, (877), 743 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 877 transitions. [2022-12-13 20:01:30,979 INFO L240 hiAutomatonCegarLoop]: Abstraction has 744 states and 877 transitions. [2022-12-13 20:01:30,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 20:01:30,980 INFO L428 stractBuchiCegarLoop]: Abstraction has 744 states and 877 transitions. [2022-12-13 20:01:30,980 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2022-12-13 20:01:30,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 744 states and 877 transitions. [2022-12-13 20:01:30,982 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 655 [2022-12-13 20:01:30,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:30,982 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:30,983 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:30,983 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:30,983 INFO L748 eck$LassoCheckResult]: Stem: 44508#$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(13, 2); 44487#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 44470#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 44472#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 44474#L63 assume !(0 == mp_add_~a1~0#1 % 256); 44475#L59-1 mp_add_~nb~0#1 := 4; 44697#L69 assume !(0 == mp_add_~b3~0#1 % 256); 44694#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 44693#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44691#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44687#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44688#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 44683#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 44684#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 44678#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 44679#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 44670#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 44671#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44666#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44667#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44662#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44663#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44659#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44658#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44657#L90 assume !(0 == mp_add_~i~0#1 % 256); 44654#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 44567#L91-1 [2022-12-13 20:01:30,983 INFO L750 eck$LassoCheckResult]: Loop: 44567#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 44653#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 44649#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 44648#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44584#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 44583#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44582#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44581#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44580#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44573#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44572#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44637#L90 assume !(0 == mp_add_~i~0#1 % 256); 44636#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 44565#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 44564#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 44561#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 44559#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44558#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44557#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 44556#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44555#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44554#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44552#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44553#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44640#L90 assume !(0 == mp_add_~i~0#1 % 256); 44639#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 44638#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 44634#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 44633#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 44631#L96 assume !(0 == mp_add_~partial_sum~0#1); 44629#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 44627#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 44625#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44623#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44621#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44619#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 44617#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44616#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44614#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44609#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 44604#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 44599#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44596#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44595#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44589#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44590#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44585#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 44586#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44570#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44569#L90 assume !(0 == mp_add_~i~0#1 % 256); 44566#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 44567#L91-1 [2022-12-13 20:01:30,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:30,984 INFO L85 PathProgramCache]: Analyzing trace with hash 1411701626, now seen corresponding path program 1 times [2022-12-13 20:01:30,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:30,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164854904] [2022-12-13 20:01:30,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:30,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:31,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:31,074 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164854904] [2022-12-13 20:01:31,074 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164854904] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:31,074 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:31,074 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 20:01:31,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70148758] [2022-12-13 20:01:31,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:31,075 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:31,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:31,075 INFO L85 PathProgramCache]: Analyzing trace with hash 2109731290, now seen corresponding path program 2 times [2022-12-13 20:01:31,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:31,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188584740] [2022-12-13 20:01:31,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:31,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:31,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:31,167 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:31,168 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:31,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188584740] [2022-12-13 20:01:31,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188584740] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:31,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1943024538] [2022-12-13 20:01:31,168 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 20:01:31,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:31,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:31,169 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:31,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 20:01:31,201 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 20:01:31,202 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:01:31,202 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:01:31,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:31,296 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 20:01:31,296 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:31,296 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1943024538] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:31,296 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:31,296 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-12-13 20:01:31,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [566189773] [2022-12-13 20:01:31,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:31,297 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:31,297 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:31,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 20:01:31,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 20:01:31,298 INFO L87 Difference]: Start difference. First operand 744 states and 877 transitions. cyclomatic complexity: 140 Second operand has 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 6 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:31,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:31,576 INFO L93 Difference]: Finished difference Result 2455 states and 2875 transitions. [2022-12-13 20:01:31,576 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2455 states and 2875 transitions. [2022-12-13 20:01:31,580 INFO L131 ngComponentsAnalysis]: Automaton has 25 accepting balls. 2306 [2022-12-13 20:01:31,584 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2455 states to 2455 states and 2875 transitions. [2022-12-13 20:01:31,584 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2455 [2022-12-13 20:01:31,585 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2455 [2022-12-13 20:01:31,585 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2455 states and 2875 transitions. [2022-12-13 20:01:31,586 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:31,586 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2455 states and 2875 transitions. [2022-12-13 20:01:31,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2455 states and 2875 transitions. [2022-12-13 20:01:31,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2455 to 744. [2022-12-13 20:01:31,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 744 states, 744 states have (on average 1.178763440860215) internal successors, (877), 743 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:31,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 877 transitions. [2022-12-13 20:01:31,601 INFO L240 hiAutomatonCegarLoop]: Abstraction has 744 states and 877 transitions. [2022-12-13 20:01:31,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:01:31,602 INFO L428 stractBuchiCegarLoop]: Abstraction has 744 states and 877 transitions. [2022-12-13 20:01:31,602 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2022-12-13 20:01:31,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 744 states and 877 transitions. [2022-12-13 20:01:31,604 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 655 [2022-12-13 20:01:31,604 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:31,604 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:31,604 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:31,605 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:31,605 INFO L748 eck$LassoCheckResult]: Stem: 47877#$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(13, 2); 47859#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 47842#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 47844#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 47846#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 47847#L59-1 mp_add_~nb~0#1 := 4; 48053#L69 assume !(0 == mp_add_~b3~0#1 % 256); 48050#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 48049#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 48046#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 48048#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48244#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 48240#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 48241#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48235#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 48236#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 48227#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 48228#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 48223#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 48224#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 48219#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48220#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 48028#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 48027#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48026#L90 assume !(0 == mp_add_~i~0#1 % 256); 48025#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 47975#L91-1 [2022-12-13 20:01:31,605 INFO L750 eck$LassoCheckResult]: Loop: 47975#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48022#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 48018#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 48017#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 47950#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 47949#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 47948#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 47947#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 47946#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 47939#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 47937#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 47936#L90 assume !(0 == mp_add_~i~0#1 % 256); 47935#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 47934#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 47933#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 47930#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 47928#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 47927#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 47926#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 47925#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 47924#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 47923#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 47921#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 47922#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48012#L90 assume !(0 == mp_add_~i~0#1 % 256); 48011#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 48010#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48009#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 48008#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 48006#L96 assume !(0 == mp_add_~partial_sum~0#1); 48004#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 48002#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 48000#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 47998#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 47995#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 47992#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 47989#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 47987#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 47984#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 47970#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 47965#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 47960#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 47956#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 47957#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 47981#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 47980#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 47979#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 47978#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 47977#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 47976#L90 assume !(0 == mp_add_~i~0#1 % 256); 47974#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 47975#L91-1 [2022-12-13 20:01:31,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:31,605 INFO L85 PathProgramCache]: Analyzing trace with hash 1192846908, now seen corresponding path program 1 times [2022-12-13 20:01:31,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:31,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144835197] [2022-12-13 20:01:31,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:31,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:31,723 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:31,723 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144835197] [2022-12-13 20:01:31,723 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144835197] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:31,723 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:31,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:01:31,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297046972] [2022-12-13 20:01:31,724 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:31,724 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:31,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:31,724 INFO L85 PathProgramCache]: Analyzing trace with hash 2109731290, now seen corresponding path program 3 times [2022-12-13 20:01:31,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:31,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537557704] [2022-12-13 20:01:31,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:31,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:31,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:31,833 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 35 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 20:01:31,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:31,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537557704] [2022-12-13 20:01:31,834 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1537557704] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:31,834 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2072106538] [2022-12-13 20:01:31,834 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 20:01:31,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:31,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:31,835 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:31,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 20:01:31,866 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2022-12-13 20:01:31,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:01:31,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 26 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:01:31,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-12-13 20:01:31,979 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:31,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2072106538] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:31,980 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:31,980 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-12-13 20:01:31,980 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392589898] [2022-12-13 20:01:31,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:31,980 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:31,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:31,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:01:31,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:01:31,981 INFO L87 Difference]: Start difference. First operand 744 states and 877 transitions. cyclomatic complexity: 140 Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 20:01:32,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:32,382 INFO L93 Difference]: Finished difference Result 2439 states and 2856 transitions. [2022-12-13 20:01:32,382 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2439 states and 2856 transitions. [2022-12-13 20:01:32,389 INFO L131 ngComponentsAnalysis]: Automaton has 25 accepting balls. 2306 [2022-12-13 20:01:32,395 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2439 states to 2439 states and 2856 transitions. [2022-12-13 20:01:32,396 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2439 [2022-12-13 20:01:32,397 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2439 [2022-12-13 20:01:32,397 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2439 states and 2856 transitions. [2022-12-13 20:01:32,398 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:32,399 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2439 states and 2856 transitions. [2022-12-13 20:01:32,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2439 states and 2856 transitions. [2022-12-13 20:01:32,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2439 to 721. [2022-12-13 20:01:32,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 721 states, 721 states have (on average 1.176144244105409) internal successors, (848), 720 states have internal predecessors, (848), 0 states have call successors, (0), 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 20:01:32,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 721 states and 848 transitions. [2022-12-13 20:01:32,413 INFO L240 hiAutomatonCegarLoop]: Abstraction has 721 states and 848 transitions. [2022-12-13 20:01:32,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:01:32,413 INFO L428 stractBuchiCegarLoop]: Abstraction has 721 states and 848 transitions. [2022-12-13 20:01:32,414 INFO L335 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2022-12-13 20:01:32,414 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 721 states and 848 transitions. [2022-12-13 20:01:32,415 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 655 [2022-12-13 20:01:32,415 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:32,415 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:32,416 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 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 20:01:32,416 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:32,416 INFO L748 eck$LassoCheckResult]: Stem: 51238#$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(13, 2); 51217#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 51207#L59 assume !(0 == mp_add_~a3~0#1 % 256); 51208#L59-1 mp_add_~nb~0#1 := 4; 51592#L69 assume !(0 == mp_add_~b3~0#1 % 256); 51589#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 51588#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51587#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 51586#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 51585#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 51584#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 51583#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 51582#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 51581#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 51580#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 51579#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 51578#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 51575#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 51573#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 51572#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 51571#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 51570#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 51569#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 51568#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51387#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 51388#L84 assume !(0 == mp_add_~i~0#1 % 256); 51610#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 51609#L85-1 [2022-12-13 20:01:32,416 INFO L750 eck$LassoCheckResult]: Loop: 51609#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 51608#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 51607#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 51606#L90 assume !(0 == mp_add_~i~0#1 % 256); 51605#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 51604#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 51603#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 51600#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 51597#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 51596#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 51595#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 51594#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 51593#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 51438#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51425#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 51414#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 51411#L90 assume !(0 == mp_add_~i~0#1 % 256); 51372#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 51279#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 51276#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 51277#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 51517#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 51515#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 51513#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 51511#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 51509#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 51507#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51258#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 51253#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 51250#L90 assume !(0 == mp_add_~i~0#1 % 256); 51249#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 51248#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 51245#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 51246#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 51448#L96 assume !(0 == mp_add_~partial_sum~0#1); 51518#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 51516#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 51514#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 51512#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 51510#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 51508#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 51506#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 51505#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51450#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 51451#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 51531#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 51530#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 51424#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 51423#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 51422#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 51421#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 51419#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 51416#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 51417#L84 assume !(0 == mp_add_~i~0#1 % 256); 51439#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 51609#L85-1 [2022-12-13 20:01:32,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:32,417 INFO L85 PathProgramCache]: Analyzing trace with hash 434383451, now seen corresponding path program 1 times [2022-12-13 20:01:32,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:32,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971472354] [2022-12-13 20:01:32,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:32,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:32,427 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:32,443 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:32,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:32,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1461529428, now seen corresponding path program 1 times [2022-12-13 20:01:32,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:32,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259785975] [2022-12-13 20:01:32,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:32,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:32,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:32,542 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:32,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259785975] [2022-12-13 20:01:32,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259785975] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:32,543 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [54758785] [2022-12-13 20:01:32,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:32,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:32,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:32,544 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:32,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-13 20:01:32,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:32,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:01:32,593 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:32,670 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 20:01:32,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:32,752 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 43 proven. 8 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 20:01:32,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [54758785] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:32,753 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:32,753 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 15 [2022-12-13 20:01:32,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603832188] [2022-12-13 20:01:32,753 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:32,753 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 20:01:32,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:32,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 20:01:32,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2022-12-13 20:01:32,754 INFO L87 Difference]: Start difference. First operand 721 states and 848 transitions. cyclomatic complexity: 134 Second operand has 15 states, 15 states have (on average 7.6) internal successors, (114), 15 states have internal predecessors, (114), 0 states have call successors, (0), 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 20:01:34,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:34,589 INFO L93 Difference]: Finished difference Result 1156 states and 1284 transitions. [2022-12-13 20:01:34,589 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1156 states and 1284 transitions. [2022-12-13 20:01:34,590 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 430 [2022-12-13 20:01:34,592 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1156 states to 1115 states and 1238 transitions. [2022-12-13 20:01:34,592 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1115 [2022-12-13 20:01:34,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1115 [2022-12-13 20:01:34,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1115 states and 1238 transitions. [2022-12-13 20:01:34,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:34,593 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1115 states and 1238 transitions. [2022-12-13 20:01:34,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1115 states and 1238 transitions. [2022-12-13 20:01:34,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1115 to 707. [2022-12-13 20:01:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 707 states, 707 states have (on average 1.1442715700141444) internal successors, (809), 706 states have internal predecessors, (809), 0 states have call successors, (0), 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 20:01:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 707 states and 809 transitions. [2022-12-13 20:01:34,601 INFO L240 hiAutomatonCegarLoop]: Abstraction has 707 states and 809 transitions. [2022-12-13 20:01:34,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2022-12-13 20:01:34,602 INFO L428 stractBuchiCegarLoop]: Abstraction has 707 states and 809 transitions. [2022-12-13 20:01:34,602 INFO L335 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2022-12-13 20:01:34,602 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 707 states and 809 transitions. [2022-12-13 20:01:34,603 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 319 [2022-12-13 20:01:34,604 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:34,604 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:34,604 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 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 20:01:34,604 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:34,604 INFO L748 eck$LassoCheckResult]: Stem: 53599#$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(13, 2); 53574#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 53564#L59 assume !(0 == mp_add_~a3~0#1 % 256); 53565#L59-1 mp_add_~nb~0#1 := 4; 53581#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 53571#L71 assume !(0 == mp_add_~b2~0#1 % 256); 53572#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 53646#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 53647#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53642#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 53643#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53638#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 53639#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53634#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 53635#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 53630#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 53631#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54028#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54026#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 53617#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 53618#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53613#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53614#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53609#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53610#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 53604#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53605#L84 assume !(0 == mp_add_~i~0#1 % 256); 53600#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 53601#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54088#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54086#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 54087#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 54144#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54118#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 54056#L100-1 [2022-12-13 20:01:34,604 INFO L750 eck$LassoCheckResult]: Loop: 54056#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54054#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54051#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54050#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 53671#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53657#L84 assume !(0 == mp_add_~i~0#1 % 256); 53658#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54043#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 54042#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53996#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53997#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 54110#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54105#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54106#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 54142#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54141#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54140#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 54139#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54138#L84 assume !(0 == mp_add_~i~0#1 % 256); 54137#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54136#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54135#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 54134#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 54133#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 54132#L96 assume !(0 == mp_add_~partial_sum~0#1); 54131#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 54130#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 54129#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54128#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54127#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54126#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 54125#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54124#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 54123#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 54122#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 54121#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 54120#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54119#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54056#L100-1 [2022-12-13 20:01:34,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:34,605 INFO L85 PathProgramCache]: Analyzing trace with hash 218798246, now seen corresponding path program 1 times [2022-12-13 20:01:34,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:34,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657589362] [2022-12-13 20:01:34,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:34,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:34,702 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:34,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:34,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657589362] [2022-12-13 20:01:34,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657589362] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:34,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1492467387] [2022-12-13 20:01:34,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:34,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:34,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:34,704 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:34,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-13 20:01:34,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:34,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 20:01:34,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:34,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-13 20:01:34,962 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:01:35,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1492467387] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:35,082 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:35,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 15 [2022-12-13 20:01:35,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138886527] [2022-12-13 20:01:35,083 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:35,083 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:35,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:35,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1260619281, now seen corresponding path program 1 times [2022-12-13 20:01:35,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:35,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230516912] [2022-12-13 20:01:35,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:35,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:35,091 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:35,097 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:35,304 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:35,305 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:35,305 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:35,305 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:35,305 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:35,305 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:35,305 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:35,305 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:35,305 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration28_Loop [2022-12-13 20:01:35,305 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:35,305 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:35,325 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 20:01:35,343 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 20:01:35,348 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 20:01:35,354 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:35,355 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 20:01:35,655 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:35,656 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:35,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:35,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:35,658 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:35,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 20:01:35,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:35,660 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:35,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:35,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:35,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:35,714 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:35,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 20:01:35,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:35,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:36,189 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:36,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,194 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:36,194 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:36,194 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:36,194 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:36,194 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:36,194 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,194 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:36,195 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:36,195 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration28_Loop [2022-12-13 20:01:36,195 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:36,195 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:36,196 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 20:01:36,198 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 20:01:36,202 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:36,211 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 20:01:36,216 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:36,492 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:36,496 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:36,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,498 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 20:01:36,501 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 20:01:36,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:36,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:36,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,519 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 20:01:36,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:36,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:36,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,542 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 20:01:36,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,543 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 20:01:36,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,556 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,556 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:36,559 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:36,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2022-12-13 20:01:36,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,569 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 20:01:36,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:36,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:36,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 20:01:36,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,591 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 20:01:36,598 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 20:01:36,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:36,609 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:36,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 20:01:36,613 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:36,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,614 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 20:01:36,616 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 20:01:36,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,627 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 20:01:36,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,633 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 20:01:36,635 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 20:01:36,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,647 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,654 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 20:01:36,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,666 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,667 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,670 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,680 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 20:01:36,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,692 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,703 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 20:01:36,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,716 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 20:01:36,721 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:36,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,722 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 20:01:36,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:36,735 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:36,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 20:01:36,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,741 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 20:01:36,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:36,756 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:36,756 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 20:01:36,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,764 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 20:01:36,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:36,780 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:36,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 20:01:36,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,791 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 20:01:36,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,803 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,803 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:36,806 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:36,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 20:01:36,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,816 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 20:01:36,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,829 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:36,830 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:36,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 20:01:36,835 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:36,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,836 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 20:01:36,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,849 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:36,849 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:36,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 20:01:36,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,855 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 20:01:36,857 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 20:01:36,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,868 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:36,870 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:36,870 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 20:01:36,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,877 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 20:01:36,879 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 20:01:36,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:36,896 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:36,896 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,912 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 20:01:36,914 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 20:01:36,925 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,925 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,925 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,925 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:36,929 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:36,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:36,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,941 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 20:01:36,943 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 20:01:36,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:36,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,954 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:36,955 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:36,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 20:01:36,960 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:36,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,961 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 20:01:36,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:36,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:36,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,974 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:36,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:36,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 20:01:36,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:36,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:36,980 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:36,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 20:01:36,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:36,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:36,992 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:36,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:36,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:36,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:36,992 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:36,995 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:36,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-12-13 20:01:37,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,004 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 20:01:37,006 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 20:01:37,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,017 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:37,023 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:37,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 20:01:37,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,037 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 20:01:37,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:37,054 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:37,054 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 20:01:37,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,066 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 20:01:37,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,078 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:37,079 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:37,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 20:01:37,085 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:37,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,086 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 20:01:37,088 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,098 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,098 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:37,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 20:01:37,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,106 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 20:01:37,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,119 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:37,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,122 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,122 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 20:01:37,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,134 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 20:01:37,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,147 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:37,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,153 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 20:01:37,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,172 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 20:01:37,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,184 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:37,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,203 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 20:01:37,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,204 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 20:01:37,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,216 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:37,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,216 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,217 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 20:01:37,225 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:37,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,226 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 20:01:37,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,238 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,238 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:37,240 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:37,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:37,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,249 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 20:01:37,251 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,262 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,262 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:37,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:37,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 20:01:37,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,283 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 20:01:37,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,295 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,295 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:37,300 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:37,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 20:01:37,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,323 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 20:01:37,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,336 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:37,340 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:37,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:37,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,359 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 20:01:37,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:37,373 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:37,373 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 20:01:37,381 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:37,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,382 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 20:01:37,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,394 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,395 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,395 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:37,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,402 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 20:01:37,404 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 20:01:37,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 20:01:37,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,425 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 20:01:37,427 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,437 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,437 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,438 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,438 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,441 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 20:01:37,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,453 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 20:01:37,455 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 20:01:37,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,465 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,465 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,468 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 20:01:37,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,479 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 20:01:37,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:37,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:37,493 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:37,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:37,499 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:37,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,500 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 20:01:37,502 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 20:01:37,512 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,512 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,512 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:37,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:37,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 20:01:37,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,519 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 20:01:37,521 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 20:01:37,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,532 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,532 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:37,534 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:37,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 20:01:37,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,544 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 20:01:37,547 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 20:01:37,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:37,563 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:37,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:37,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,580 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 20:01:37,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,592 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,592 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,592 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,592 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:37,596 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:37,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 20:01:37,610 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:37,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:37,611 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:37,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 20:01:37,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:37,624 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:37,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:37,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:37,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:37,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:37,624 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:37,625 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:37,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:37,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:37,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 20:01:37,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:37,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 20:01:37,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2022-12-13 20:01:37,633 INFO L87 Difference]: Start difference. First operand 707 states and 809 transitions. cyclomatic complexity: 110 Second operand has 15 states, 15 states have (on average 5.8) internal successors, (87), 15 states have internal predecessors, (87), 0 states have call successors, (0), 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 20:01:38,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:38,095 INFO L93 Difference]: Finished difference Result 1422 states and 1597 transitions. [2022-12-13 20:01:38,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1422 states and 1597 transitions. [2022-12-13 20:01:38,097 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 664 [2022-12-13 20:01:38,099 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1422 states to 1371 states and 1537 transitions. [2022-12-13 20:01:38,099 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1371 [2022-12-13 20:01:38,100 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1371 [2022-12-13 20:01:38,100 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1371 states and 1537 transitions. [2022-12-13 20:01:38,100 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:38,100 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1371 states and 1537 transitions. [2022-12-13 20:01:38,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states and 1537 transitions. [2022-12-13 20:01:38,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 960. [2022-12-13 20:01:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 960 states, 960 states have (on average 1.1354166666666667) internal successors, (1090), 959 states have internal predecessors, (1090), 0 states have call successors, (0), 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 20:01:38,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 960 states and 1090 transitions. [2022-12-13 20:01:38,107 INFO L240 hiAutomatonCegarLoop]: Abstraction has 960 states and 1090 transitions. [2022-12-13 20:01:38,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-13 20:01:38,108 INFO L428 stractBuchiCegarLoop]: Abstraction has 960 states and 1090 transitions. [2022-12-13 20:01:38,108 INFO L335 stractBuchiCegarLoop]: ======== Iteration 29 ============ [2022-12-13 20:01:38,108 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 960 states and 1090 transitions. [2022-12-13 20:01:38,110 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 415 [2022-12-13 20:01:38,110 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:38,110 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:38,110 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 2, 1, 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 20:01:38,110 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:38,111 INFO L748 eck$LassoCheckResult]: Stem: 55959#$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(13, 2); 55935#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 55925#L59 assume !(0 == mp_add_~a3~0#1 % 256); 55926#L59-1 mp_add_~nb~0#1 := 4; 55941#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55943#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55962#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55964#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 56306#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56305#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56304#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 56303#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56302#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56301#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56300#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 56299#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 56298#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 56297#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 56294#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 56295#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56286#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 56287#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56282#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56283#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56278#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56279#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56274#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56275#L84 assume !(0 == mp_add_~i~0#1 % 256); 56270#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 56271#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56266#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56267#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56786#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56785#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56778#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 56777#L100-1 [2022-12-13 20:01:38,111 INFO L750 eck$LassoCheckResult]: Loop: 56777#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56776#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56775#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56774#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56773#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56772#L84 assume !(0 == mp_add_~i~0#1 % 256); 56768#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56769#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 56843#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56842#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56452#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56838#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56837#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56836#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 56835#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56834#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56833#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56832#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56831#L84 assume !(0 == mp_add_~i~0#1 % 256); 56830#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56829#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56828#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 56827#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56826#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 56825#L96 assume !(0 == mp_add_~partial_sum~0#1); 56824#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 56823#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 56821#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56819#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56817#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56815#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 56813#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56811#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56809#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 56807#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56788#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56782#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56779#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56777#L100-1 [2022-12-13 20:01:38,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:38,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1922398828, now seen corresponding path program 1 times [2022-12-13 20:01:38,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:38,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546885739] [2022-12-13 20:01:38,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:38,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,120 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,130 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:38,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:38,131 INFO L85 PathProgramCache]: Analyzing trace with hash 1260619281, now seen corresponding path program 2 times [2022-12-13 20:01:38,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:38,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83239536] [2022-12-13 20:01:38,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,141 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:38,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:38,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1623926724, now seen corresponding path program 1 times [2022-12-13 20:01:38,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:38,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993561788] [2022-12-13 20:01:38,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:38,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:38,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,155 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:38,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:38,170 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:38,401 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:38,401 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:38,401 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:38,401 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:38,401 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:38,401 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,401 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:38,401 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:38,401 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration29_Loop [2022-12-13 20:01:38,401 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:38,402 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:38,402 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:38,404 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 20:01:38,405 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:38,411 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 20:01:38,414 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 20:01:38,667 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:38,667 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:38,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,668 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 20:01:38,670 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:38,670 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:38,683 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:38,683 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_#t~nondet1#1=0} Honda state: {ULTIMATE.start_mp_add_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:38,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:38,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,686 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 20:01:38,688 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:38,688 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:38,701 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:38,701 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~partial_sum~0#1=1} Honda state: {ULTIMATE.start_mp_add_~partial_sum~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:38,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:38,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,705 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 20:01:38,707 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:38,707 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:38,738 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:38,738 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~r2~0#1=0, ULTIMATE.start_mp_add_~a2~0#1=0} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~r2~0#1=0, ULTIMATE.start_mp_add_~a2~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:38,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:38,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,742 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 20:01:38,744 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:38,744 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:38,764 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:38,764 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~r3~0#1=255, ULTIMATE.start_mp_add_~a3~0#1=255} Honda state: {ULTIMATE.start_mp_add_~r3~0#1=255, ULTIMATE.start_mp_add_~a3~0#1=255} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:38,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:38,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,767 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 20:01:38,769 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:38,769 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:38,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 20:01:38,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:38,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:38,806 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:38,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 20:01:38,808 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:38,808 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:39,307 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:39,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:39,311 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:39,311 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:39,311 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:39,311 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:39,311 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:39,311 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,311 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:39,311 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:39,312 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration29_Loop [2022-12-13 20:01:39,312 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:39,312 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:39,312 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 20:01:39,314 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 20:01:39,316 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 20:01:39,320 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 20:01:39,322 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 20:01:39,579 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:39,580 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:39,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,581 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 20:01:39,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:39,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:39,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:39,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,598 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 20:01:39,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:39,611 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:39,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:39,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,615 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 20:01:39,617 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 20:01:39,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:39,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:39,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 20:01:39,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,635 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 20:01:39,638 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 20:01:39,647 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,648 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:39,648 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:39,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 20:01:39,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,653 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 20:01:39,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,666 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,666 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:39,667 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:39,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,673 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:39,673 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:39,673 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,674 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 20:01:39,676 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 20:01:39,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,686 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:39,687 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:39,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 20:01:39,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,692 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 20:01:39,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,704 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:39,705 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:39,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 20:01:39,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,710 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 20:01:39,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,722 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:39,724 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:39,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 20:01:39,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,733 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 20:01:39,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:39,746 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:39,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 20:01:39,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,752 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 20:01:39,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:39,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:39,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 20:01:39,776 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:39,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,777 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 20:01:39,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,789 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:39,790 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:39,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 20:01:39,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,795 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 20:01:39,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,808 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,808 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:39,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:39,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 20:01:39,812 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,813 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 20:01:39,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,826 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:39,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:39,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 20:01:39,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,837 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 20:01:39,839 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 20:01:39,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:39,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:39,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 20:01:39,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,859 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 20:01:39,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:39,875 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:39,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 20:01:39,885 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:39,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,886 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 20:01:39,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:39,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:39,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 20:01:39,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,906 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 20:01:39,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,919 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:39,919 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:39,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,921 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 20:01:39,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,925 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 20:01:39,927 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 20:01:39,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,937 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:39,941 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:39,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 20:01:39,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,952 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 20:01:39,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:39,967 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:39,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:39,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:39,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 20:01:39,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:39,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:39,975 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:39,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 20:01:39,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:39,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:39,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:39,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:39,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:39,988 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:39,992 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:39,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 20:01:40,005 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:40,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,006 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 20:01:40,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,018 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:40,019 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:40,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 20:01:40,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,026 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 20:01:40,028 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 20:01:40,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,038 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:40,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:40,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 20:01:40,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,045 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 20:01:40,047 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 20:01:40,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,057 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,058 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:40,060 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:40,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 20:01:40,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,070 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 20:01:40,073 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 20:01:40,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,085 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,085 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:40,086 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:40,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,093 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 20:01:40,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,094 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 20:01:40,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:40,110 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:40,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,121 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:40,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,122 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 20:01:40,124 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 20:01:40,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,135 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:40,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,135 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,135 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 20:01:40,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,143 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 20:01:40,145 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 20:01:40,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,156 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:40,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,156 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 20:01:40,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,167 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 20:01:40,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,180 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:40,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,180 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,194 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 20:01:40,197 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 20:01:40,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,207 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:40,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,207 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,207 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 20:01:40,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,217 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 20:01:40,220 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 20:01:40,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,232 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:40,232 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,236 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 20:01:40,251 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:40,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,252 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 20:01:40,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,264 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:40,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:40,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 20:01:40,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,277 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 20:01:40,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:40,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:40,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,298 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 20:01:40,300 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 20:01:40,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:40,315 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:40,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 20:01:40,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,333 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 20:01:40,335 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 20:01:40,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,346 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:40,348 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:40,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 20:01:40,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,362 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 20:01:40,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,375 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:40,379 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:40,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 20:01:40,400 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:40,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,401 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 20:01:40,404 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 20:01:40,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,415 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 20:01:40,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,421 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 20:01:40,423 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 20:01:40,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 20:01:40,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,439 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 20:01:40,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,451 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,451 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,464 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 20:01:40,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,478 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,480 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 20:01:40,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,488 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 20:01:40,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,500 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:40,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:40,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:40,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,514 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:40,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,515 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 20:01:40,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,528 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:40,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:40,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:40,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,536 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 20:01:40,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,551 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,551 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:40,552 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:40,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 20:01:40,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,559 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 20:01:40,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,575 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:40,578 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:40,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 20:01:40,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,592 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 20:01:40,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,604 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,604 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:40,606 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:40,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 20:01:40,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:40,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:40,615 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:40,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 20:01:40,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:40,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:40,628 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:40,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:40,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:40,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:40,628 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:40,632 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:40,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:40,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:40,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 20:01:41,848 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:41,849 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:41,849 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:41,849 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:41,849 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:41,849 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:41,849 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:41,849 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:41,849 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration29_Lasso [2022-12-13 20:01:41,849 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:41,849 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:41,852 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:41,863 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 20:01:41,877 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 20:01:41,883 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 20:01:41,885 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 20:01:41,898 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 20:01:41,899 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 20:01:41,900 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 20:01:41,902 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 20:01:41,903 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 20:01:41,904 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 20:01:41,905 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 20:01:41,906 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 20:01:41,907 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 20:01:41,908 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 20:01:41,909 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 20:01:41,910 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 20:01:43,787 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:43,788 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:43,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,789 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,789 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 20:01:43,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,805 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,805 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,816 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 20:01:43,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,820 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 20:01:43,822 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 20:01:43,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,834 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,834 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:43,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,840 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 20:01:43,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,852 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,853 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,853 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 20:01:43,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,859 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 20:01:43,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,872 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 20:01:43,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,879 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 20:01:43,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,891 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,891 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,891 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 20:01:43,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,898 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 20:01:43,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,911 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,911 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-12-13 20:01:43,916 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,917 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 20:01:43,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,929 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,929 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 20:01:43,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,936 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 20:01:43,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,948 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,949 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 20:01:43,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,954 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 20:01:43,956 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 20:01:43,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,968 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,968 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 20:01:43,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,974 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 20:01:43,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:43,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:43,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:43,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:43,986 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:43,987 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:43,987 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:43,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:43,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 20:01:43,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:43,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:43,993 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:43,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 20:01:43,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:44,005 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:44,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 20:01:44,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,012 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 20:01:44,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 20:01:44,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,031 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 20:01:44,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 20:01:44,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,048 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 20:01:44,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,060 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,061 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 20:01:44,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,065 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 20:01:44,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 20:01:44,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,082 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 20:01:44,084 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 20:01:44,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,094 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 20:01:44,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,099 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 20:01:44,102 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 20:01:44,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,112 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,112 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,112 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 20:01:44,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,116 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 20:01:44,119 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 20:01:44,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,130 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 20:01:44,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,134 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 20:01:44,136 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,146 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,147 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 20:01:44,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,151 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 20:01:44,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,163 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,163 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,164 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:44,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 20:01:44,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,168 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 20:01:44,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:44,190 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:44,190 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 20:01:44,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 20:01:44,215 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:44,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,216 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 20:01:44,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,228 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,233 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,233 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 20:01:44,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,252 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 20:01:44,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,267 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,267 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 20:01:44,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,274 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 20:01:44,276 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 20:01:44,286 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,288 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,288 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 20:01:44,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,296 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 20:01:44,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,308 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,309 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,309 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-12-13 20:01:44,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,317 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 20:01:44,319 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 20:01:44,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,329 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,330 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,330 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 20:01:44,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,338 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 20:01:44,340 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 20:01:44,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,352 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,352 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:44,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,359 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 20:01:44,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,371 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,371 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,371 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,377 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 20:01:44,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,378 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 20:01:44,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,390 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,391 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,392 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,392 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,399 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 20:01:44,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,400 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 20:01:44,402 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 20:01:44,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,412 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,413 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,413 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 20:01:44,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,419 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 20:01:44,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,433 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,433 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:44,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,439 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 20:01:44,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,452 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,453 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 20:01:44,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,460 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 20:01:44,462 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 20:01:44,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,472 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,473 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,477 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-12-13 20:01:44,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,478 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 20:01:44,480 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 20:01:44,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,490 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,491 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 20:01:44,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,495 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 20:01:44,497 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 20:01:44,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,508 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 20:01:44,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,512 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 20:01:44,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,524 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-12-13 20:01:44,528 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,529 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 20:01:44,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,541 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,542 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-12-13 20:01:44,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,547 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 20:01:44,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,560 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,561 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-12-13 20:01:44,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,565 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 20:01:44,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,578 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,581 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-12-13 20:01:44,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,582 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 20:01:44,584 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 20:01:44,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,595 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 20:01:44,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,599 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 20:01:44,601 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 20:01:44,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,611 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,611 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:44,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2022-12-13 20:01:44,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,615 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 20:01:44,617 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 20:01:44,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:44,642 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:44,642 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:44,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,677 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:44,678 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:44,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,679 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 20:01:44,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-12-13 20:01:44,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,723 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 20:01:44,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,736 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,737 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,737 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-12-13 20:01:44,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,744 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 20:01:44,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,756 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,757 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,758 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-12-13 20:01:44,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,765 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 20:01:44,767 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 20:01:44,777 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,779 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,779 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-12-13 20:01:44,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,786 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 20:01:44,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,800 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,800 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-12-13 20:01:44,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,809 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 20:01:44,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,823 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,823 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 20:01:44,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,830 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 20:01:44,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,844 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-12-13 20:01:44,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,852 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 20:01:44,855 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 20:01:44,865 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,866 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,866 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:44,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,874 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 20:01:44,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,888 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,888 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 20:01:44,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,896 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 20:01:44,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,909 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,909 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-12-13 20:01:44,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,916 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 20:01:44,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,929 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:44,930 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:44,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 20:01:44,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,938 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 20:01:44,940 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 20:01:44,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,951 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:44,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-12-13 20:01:44,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,956 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 20:01:44,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:44,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:44,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 20:01:44,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,977 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 20:01:44,979 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 20:01:44,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:44,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:44,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:44,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:44,989 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:44,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:44,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:44,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:44,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-12-13 20:01:44,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:44,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:44,995 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:44,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 20:01:44,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,007 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,007 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,008 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,012 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 20:01:45,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,013 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-12-13 20:01:45,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,026 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,030 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-12-13 20:01:45,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,042 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2022-12-13 20:01:45,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,053 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-12-13 20:01:45,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,065 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2022-12-13 20:01:45,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,070 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-12-13 20:01:45,072 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 20:01:45,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-12-13 20:01:45,086 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,087 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-12-13 20:01:45,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,100 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:45,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2022-12-13 20:01:45,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,105 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-12-13 20:01:45,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:45,139 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:45,139 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:45,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-12-13 20:01:45,201 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:45,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,202 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-12-13 20:01:45,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,214 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,214 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,224 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,224 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-12-13 20:01:45,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,254 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-12-13 20:01:45,256 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 20:01:45,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,268 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,268 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-12-13 20:01:45,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,276 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-12-13 20:01:45,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,290 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,290 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-12-13 20:01:45,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,299 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-12-13 20:01:45,301 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 20:01:45,311 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,313 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,313 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,319 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2022-12-13 20:01:45,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,322 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-12-13 20:01:45,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,334 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,335 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,336 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,337 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,347 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-12-13 20:01:45,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,359 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,359 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,361 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,361 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2022-12-13 20:01:45,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,368 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-12-13 20:01:45,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,380 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,382 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,382 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-12-13 20:01:45,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,391 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-12-13 20:01:45,393 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 20:01:45,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,403 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,405 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,405 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2022-12-13 20:01:45,413 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,414 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-12-13 20:01:45,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,428 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,429 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,429 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-12-13 20:01:45,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,439 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-12-13 20:01:45,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,455 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,455 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-12-13 20:01:45,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,465 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-12-13 20:01:45,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,478 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,478 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,486 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-12-13 20:01:45,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,499 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,499 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-12-13 20:01:45,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,504 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-12-13 20:01:45,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,516 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,521 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-12-13 20:01:45,523 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,534 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,539 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-12-13 20:01:45,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,551 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,551 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,551 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-12-13 20:01:45,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,555 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-12-13 20:01:45,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,568 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,568 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,572 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,573 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-12-13 20:01:45,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,586 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,586 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2022-12-13 20:01:45,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,591 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-12-13 20:01:45,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,604 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,604 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,608 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-12-13 20:01:45,610 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 20:01:45,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,621 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,625 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,626 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-12-13 20:01:45,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,637 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:45,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,638 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,638 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:45,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:45,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:45,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,643 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-12-13 20:01:45,645 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 20:01:45,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:45,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:45,681 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:45,681 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:45,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2022-12-13 20:01:45,749 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:45,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,750 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-12-13 20:01:45,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,762 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,762 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,767 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,767 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-12-13 20:01:45,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,790 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-12-13 20:01:45,792 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 20:01:45,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,803 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,803 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,803 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,803 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,804 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,804 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-12-13 20:01:45,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,812 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-12-13 20:01:45,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,827 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,827 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2022-12-13 20:01:45,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,834 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-12-13 20:01:45,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,849 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,849 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-12-13 20:01:45,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,856 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-12-13 20:01:45,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,868 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,869 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,869 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,874 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2022-12-13 20:01:45,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,877 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-12-13 20:01:45,885 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 20:01:45,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,895 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,895 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,896 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,896 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-12-13 20:01:45,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,904 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-12-13 20:01:45,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,918 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,918 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,919 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,919 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-12-13 20:01:45,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,926 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-12-13 20:01:45,928 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 20:01:45,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,942 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,942 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,947 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-12-13 20:01:45,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,950 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-12-13 20:01:45,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,963 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,963 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,964 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,964 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-12-13 20:01:45,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,972 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-12-13 20:01:45,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:45,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:45,986 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:45,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:45,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:45,986 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:45,987 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:45,987 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:45,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:45,994 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-12-13 20:01:45,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:45,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:45,995 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:45,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-12-13 20:01:45,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,007 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,007 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,007 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,008 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:46,008 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:46,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-12-13 20:01:46,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,016 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-12-13 20:01:46,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,028 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,028 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,028 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,034 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-12-13 20:01:46,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,046 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,046 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,047 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-12-13 20:01:46,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,052 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-12-13 20:01:46,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,064 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,065 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,065 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2022-12-13 20:01:46,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,070 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-12-13 20:01:46,072 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 20:01:46,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,083 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2022-12-13 20:01:46,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,088 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-12-13 20:01:46,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,100 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,100 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,101 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-12-13 20:01:46,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,106 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-12-13 20:01:46,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,119 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-12-13 20:01:46,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,124 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-12-13 20:01:46,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-12-13 20:01:46,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,143 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-12-13 20:01:46,145 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 20:01:46,155 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,155 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,155 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,156 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-12-13 20:01:46,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,160 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-12-13 20:01:46,162 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 20:01:46,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,172 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,173 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:46,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2022-12-13 20:01:46,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,178 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-12-13 20:01:46,180 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 20:01:46,191 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,191 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:46,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,192 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:46,208 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 20:01:46,208 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 20:01:46,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-12-13 20:01:46,254 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:46,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,255 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-12-13 20:01:46,257 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 20:01:46,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,274 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,274 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,304 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-12-13 20:01:46,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,316 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,317 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,318 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,318 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2022-12-13 20:01:46,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,327 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-12-13 20:01:46,330 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 20:01:46,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,340 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2022-12-13 20:01:46,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,352 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-12-13 20:01:46,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,364 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,364 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,366 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,366 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-12-13 20:01:46,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,376 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-12-13 20:01:46,378 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 20:01:46,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,388 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,390 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,390 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2022-12-13 20:01:46,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,402 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-12-13 20:01:46,404 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 20:01:46,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,414 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,415 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,416 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,417 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,425 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,426 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-12-13 20:01:46,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,439 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,440 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,440 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,450 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,451 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-12-13 20:01:46,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,463 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,464 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,465 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,465 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,477 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-12-13 20:01:46,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,489 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,490 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,491 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2022-12-13 20:01:46,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,503 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-12-13 20:01:46,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,515 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,515 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,517 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,517 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2022-12-13 20:01:46,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,527 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-12-13 20:01:46,529 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 20:01:46,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,539 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,541 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,541 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,551 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-12-13 20:01:46,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,563 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,564 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-12-13 20:01:46,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,570 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-12-13 20:01:46,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,582 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,582 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,583 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,583 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,583 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-12-13 20:01:46,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,589 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-12-13 20:01:46,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,601 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,602 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,602 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-12-13 20:01:46,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,609 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-12-13 20:01:46,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,621 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2022-12-13 20:01:46,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,627 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-12-13 20:01:46,629 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,639 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,645 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-12-13 20:01:46,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,657 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,658 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,664 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-12-13 20:01:46,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,676 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,676 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,677 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-12-13 20:01:46,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,682 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-12-13 20:01:46,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,695 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Ended with exit code 0 [2022-12-13 20:01:46,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,701 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-12-13 20:01:46,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,714 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,714 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:46,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,714 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,715 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:46,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:46,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:46,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,720 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-12-13 20:01:46,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,733 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:46,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,734 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:46,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:46,760 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:46,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2022-12-13 20:01:46,834 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:46,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,835 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-12-13 20:01:46,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:46,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,848 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:46,860 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:46,860 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:46,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-12-13 20:01:46,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,899 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-12-13 20:01:46,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,912 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:46,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:46,914 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:46,914 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:46,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-12-13 20:01:46,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,926 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-12-13 20:01:46,928 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 20:01:46,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:46,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:46,941 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:46,941 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:46,950 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2022-12-13 20:01:46,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,953 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-12-13 20:01:46,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,966 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,966 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:46,966 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,966 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,966 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:46,968 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:46,968 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:46,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:46,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2022-12-13 20:01:46,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:46,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:46,980 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:46,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-12-13 20:01:46,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:46,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:46,993 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:46,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:46,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:46,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:46,994 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:46,994 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-12-13 20:01:47,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,007 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-12-13 20:01:47,009 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 20:01:47,020 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,020 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,020 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,021 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-12-13 20:01:47,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,035 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-12-13 20:01:47,037 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 20:01:47,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,050 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,050 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2022-12-13 20:01:47,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,062 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-12-13 20:01:47,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,074 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,074 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,077 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,077 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2022-12-13 20:01:47,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,090 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-12-13 20:01:47,092 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 20:01:47,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,102 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,104 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,105 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,114 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-12-13 20:01:47,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,117 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-12-13 20:01:47,119 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 20:01:47,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,129 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,132 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,132 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,144 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-12-13 20:01:47,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,156 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,156 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,158 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,158 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,166 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,168 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,169 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-12-13 20:01:47,171 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,183 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2022-12-13 20:01:47,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,190 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-12-13 20:01:47,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,204 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,204 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-12-13 20:01:47,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,213 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-12-13 20:01:47,215 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 20:01:47,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,226 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,227 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2022-12-13 20:01:47,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,234 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-12-13 20:01:47,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,248 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-12-13 20:01:47,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,256 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-12-13 20:01:47,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,271 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2022-12-13 20:01:47,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,278 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-12-13 20:01:47,280 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 20:01:47,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2022-12-13 20:01:47,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,298 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-12-13 20:01:47,299 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,309 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,309 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,309 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,310 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,311 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2022-12-13 20:01:47,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,317 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-12-13 20:01:47,319 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 20:01:47,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,329 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,330 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,330 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,330 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2022-12-13 20:01:47,337 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,337 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-12-13 20:01:47,340 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 20:01:47,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,352 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:47,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2022-12-13 20:01:47,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,359 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-12-13 20:01:47,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:47,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,376 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:47,413 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 20:01:47,413 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 20:01:47,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,522 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:47,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,523 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-12-13 20:01:47,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,535 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,535 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,535 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,544 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,544 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-12-13 20:01:47,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,575 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2022-12-13 20:01:47,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,587 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,589 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,589 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Ended with exit code 0 [2022-12-13 20:01:47,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,596 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-12-13 20:01:47,598 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 20:01:47,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,608 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,608 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,609 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,609 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2022-12-13 20:01:47,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,616 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-12-13 20:01:47,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,630 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,631 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,631 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-12-13 20:01:47,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,641 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-12-13 20:01:47,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,653 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,654 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,654 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2022-12-13 20:01:47,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,664 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-12-13 20:01:47,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,677 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,679 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,679 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2022-12-13 20:01:47,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,686 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-12-13 20:01:47,688 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,700 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,708 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,709 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-12-13 20:01:47,711 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 20:01:47,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,723 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,723 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2022-12-13 20:01:47,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,732 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-12-13 20:01:47,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,746 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,746 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,746 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,746 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,747 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,747 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2022-12-13 20:01:47,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,755 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-12-13 20:01:47,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,769 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,769 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2022-12-13 20:01:47,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,777 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-12-13 20:01:47,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,790 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,791 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,791 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:47,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,799 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-12-13 20:01:47,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,812 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2022-12-13 20:01:47,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,817 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-12-13 20:01:47,820 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 20:01:47,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,831 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,831 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2022-12-13 20:01:47,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,836 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-12-13 20:01:47,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,848 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,850 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-12-13 20:01:47,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,853 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-12-13 20:01:47,855 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 20:01:47,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,866 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-12-13 20:01:47,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,871 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-12-13 20:01:47,873 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 20:01:47,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,884 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2022-12-13 20:01:47,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,888 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-12-13 20:01:47,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,900 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,900 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,901 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-12-13 20:01:47,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,905 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-12-13 20:01:47,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,918 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:47,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,923 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-12-13 20:01:47,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,935 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,935 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,935 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,936 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2022-12-13 20:01:47,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,941 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-12-13 20:01:47,943 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 20:01:47,953 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,953 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:47,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,954 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:47,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:47,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:47,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-12-13 20:01:47,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:47,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:47,959 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:47,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-12-13 20:01:47,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:47,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:47,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:47,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:47,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:47,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:47,991 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 20:01:47,991 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 20:01:48,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2022-12-13 20:01:48,044 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:48,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,045 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-12-13 20:01:48,047 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 20:01:48,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,058 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,070 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,110 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2022-12-13 20:01:48,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,112 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-12-13 20:01:48,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,124 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,124 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,125 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,125 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2022-12-13 20:01:48,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,136 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-12-13 20:01:48,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,150 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,152 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,152 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-12-13 20:01:48,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,160 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-12-13 20:01:48,162 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 20:01:48,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,172 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,174 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,174 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2022-12-13 20:01:48,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,185 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-12-13 20:01:48,187 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 20:01:48,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,197 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,197 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,199 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,199 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-12-13 20:01:48,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,207 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,208 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-12-13 20:01:48,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,220 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,220 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,222 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,222 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2022-12-13 20:01:48,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,231 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-12-13 20:01:48,233 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 20:01:48,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,243 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,243 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,245 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,245 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2022-12-13 20:01:48,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,255 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-12-13 20:01:48,257 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 20:01:48,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,267 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,267 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,268 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,268 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,278 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-12-13 20:01:48,280 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 20:01:48,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,290 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,292 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,292 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,301 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,301 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,302 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-12-13 20:01:48,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,317 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,318 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,318 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,320 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,320 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,327 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,330 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-12-13 20:01:48,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,342 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,343 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,343 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,344 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,344 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2022-12-13 20:01:48,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,353 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-12-13 20:01:48,355 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 20:01:48,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,366 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2022-12-13 20:01:48,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,372 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-12-13 20:01:48,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,384 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,385 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,385 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2022-12-13 20:01:48,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,390 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,391 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-12-13 20:01:48,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,403 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,403 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,404 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,410 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-12-13 20:01:48,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,423 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,423 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,424 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Ended with exit code 0 [2022-12-13 20:01:48,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,430 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-12-13 20:01:48,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,442 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,442 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,443 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,448 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-12-13 20:01:48,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,460 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,460 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,461 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,467 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2022-12-13 20:01:48,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,468 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-12-13 20:01:48,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,480 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,480 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,480 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,481 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2022-12-13 20:01:48,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,486 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-12-13 20:01:48,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,498 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,498 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,499 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:48,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,505 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-12-13 20:01:48,507 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 20:01:48,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:48,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,517 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:48,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:48,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2022-12-13 20:01:48,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:48,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,524 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-12-13 20:01:48,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:48,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:48,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:48,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:48,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:48,537 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:48,564 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 20:01:48,564 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 20:01:48,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:48,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-12-13 20:01:48,651 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 20:01:48,651 INFO L748 eck$LassoCheckResult]: Stem: 55959#$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(13, 2); 55935#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 55925#L59 assume !(0 == mp_add_~a3~0#1 % 256); 55926#L59-1 mp_add_~nb~0#1 := 4; 55941#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55943#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55962#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 55964#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 56306#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56305#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56304#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 56303#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56302#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56301#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56300#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 56299#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 56298#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 56297#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 56294#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 56295#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56286#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 56287#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56282#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56283#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56278#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56279#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56274#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56275#L84 assume !(0 == mp_add_~i~0#1 % 256); 56270#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 56271#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56266#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56267#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56786#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56785#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56778#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 56777#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56776#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56775#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56774#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56773#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56772#L84 assume !(0 == mp_add_~i~0#1 % 256); 56768#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56769#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 56843#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56842#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56452#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56838#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56837#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56836#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 56835#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56834#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56833#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56832#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56831#L84 assume !(0 == mp_add_~i~0#1 % 256); 56830#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56829#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56828#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 56827#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56826#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 56825#L96 assume !(0 == mp_add_~partial_sum~0#1); 56824#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 56823#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 56821#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56819#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56817#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56815#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 56813#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56811#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56809#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 56807#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56788#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56782#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56779#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56777#L100-1 [2022-12-13 20:01:48,651 INFO L750 eck$LassoCheckResult]: Loop: 56777#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56776#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56775#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56774#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56773#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56772#L84 assume !(0 == mp_add_~i~0#1 % 256); 56768#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56769#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 56843#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 56842#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56452#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56838#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56837#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56836#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 56835#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 56834#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56833#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56832#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 56831#L84 assume !(0 == mp_add_~i~0#1 % 256); 56830#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 56829#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 56828#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 56827#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56826#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 56825#L96 assume !(0 == mp_add_~partial_sum~0#1); 56824#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 56823#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 56821#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56819#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56817#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 56815#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 56813#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 56811#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 56809#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 56807#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 56788#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 56782#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 56779#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 56777#L100-1 [2022-12-13 20:01:48,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:48,652 INFO L85 PathProgramCache]: Analyzing trace with hash -1623926724, now seen corresponding path program 2 times [2022-12-13 20:01:48,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:48,652 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505870456] [2022-12-13 20:01:48,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:48,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:48,664 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:48,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:48,677 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:48,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:48,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1260619281, now seen corresponding path program 3 times [2022-12-13 20:01:48,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:48,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348589475] [2022-12-13 20:01:48,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:48,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:48,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:48,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:48,686 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:48,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:48,687 INFO L85 PathProgramCache]: Analyzing trace with hash 120543756, now seen corresponding path program 3 times [2022-12-13 20:01:48,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:48,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065518657] [2022-12-13 20:01:48,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:48,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:48,830 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 140 proven. 136 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-13 20:01:48,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:48,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065518657] [2022-12-13 20:01:48,831 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2065518657] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:48,831 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [367201468] [2022-12-13 20:01:48,831 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 20:01:48,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:48,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:48,832 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:48,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (303)] Waiting until timeout for monitored process [2022-12-13 20:01:48,912 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-13 20:01:48,913 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:01:48,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 20:01:48,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:49,082 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2022-12-13 20:01:49,082 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:01:49,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [367201468] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:49,082 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:01:49,082 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-12-13 20:01:49,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951337064] [2022-12-13 20:01:49,083 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:49,295 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:49,295 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:49,295 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:49,295 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:49,295 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:49,295 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:49,295 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:49,295 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:49,295 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration29_Loop [2022-12-13 20:01:49,295 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:49,295 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:49,296 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 20:01:49,297 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 20:01:49,298 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 20:01:49,308 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 20:01:49,312 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 20:01:49,570 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:49,570 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:49,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:49,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:49,571 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:49,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-12-13 20:01:49,573 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:49,573 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:49,586 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:49,588 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~partial_sum~0#1=1} Honda state: {ULTIMATE.start_mp_add_~partial_sum~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:49,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-12-13 20:01:49,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:49,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:49,591 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:49,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-12-13 20:01:49,593 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:49,593 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:49,606 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:49,606 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_#t~nondet1#1=0} Honda state: {ULTIMATE.start_mp_add_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:49,608 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-12-13 20:01:49,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:49,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:49,609 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:49,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-12-13 20:01:49,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:49,611 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:49,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-12-13 20:01:49,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:49,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:49,649 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:49,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-12-13 20:01:49,651 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:49,651 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:50,524 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:50,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2022-12-13 20:01:50,528 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:50,528 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:50,529 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:50,529 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:50,529 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:50,529 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,529 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:50,529 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:50,529 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration29_Loop [2022-12-13 20:01:50,529 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:50,529 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:50,530 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 20:01:50,531 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 20:01:50,541 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 20:01:50,546 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 20:01:50,547 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 20:01:50,845 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:50,845 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:50,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,846 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2022-12-13 20:01:50,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:50,858 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:50,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2022-12-13 20:01:50,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,863 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2022-12-13 20:01:50,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,876 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:50,877 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:50,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,882 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2022-12-13 20:01:50,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,883 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2022-12-13 20:01:50,886 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 20:01:50,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:50,897 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:50,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2022-12-13 20:01:50,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,903 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2022-12-13 20:01:50,906 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 20:01:50,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,915 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:50,916 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:50,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2022-12-13 20:01:50,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,920 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2022-12-13 20:01:50,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:50,934 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:50,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2022-12-13 20:01:50,938 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:50,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,939 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2022-12-13 20:01:50,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,951 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,951 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,951 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,951 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,951 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:50,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:50,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Ended with exit code 0 [2022-12-13 20:01:50,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,956 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2022-12-13 20:01:50,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,968 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:50,971 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:50,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:50,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:50,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:50,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:50,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:50,981 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:50,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2022-12-13 20:01:50,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:50,994 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:50,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:50,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:50,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:50,994 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:50,996 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:50,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2022-12-13 20:01:51,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,005 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2022-12-13 20:01:51,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,019 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2022-12-13 20:01:51,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,024 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2022-12-13 20:01:51,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,035 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,036 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,036 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,036 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2022-12-13 20:01:51,041 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:51,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,042 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2022-12-13 20:01:51,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,054 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,055 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2022-12-13 20:01:51,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,060 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2022-12-13 20:01:51,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2022-12-13 20:01:51,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,085 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2022-12-13 20:01:51,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,099 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2022-12-13 20:01:51,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,108 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2022-12-13 20:01:51,110 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 20:01:51,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,120 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2022-12-13 20:01:51,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,125 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2022-12-13 20:01:51,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2022-12-13 20:01:51,144 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:51,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,145 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2022-12-13 20:01:51,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,157 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,162 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2022-12-13 20:01:51,164 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 20:01:51,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,174 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,178 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2022-12-13 20:01:51,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,189 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2022-12-13 20:01:51,191 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 20:01:51,202 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,202 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,202 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,205 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2022-12-13 20:01:51,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,216 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2022-12-13 20:01:51,219 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 20:01:51,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,230 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,230 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2022-12-13 20:01:51,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,235 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2022-12-13 20:01:51,237 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 20:01:51,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:51,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2022-12-13 20:01:51,255 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:51,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,256 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2022-12-13 20:01:51,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,268 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,268 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,269 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,269 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,274 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2022-12-13 20:01:51,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,289 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,301 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2022-12-13 20:01:51,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,316 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,326 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Ended with exit code 0 [2022-12-13 20:01:51,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,327 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2022-12-13 20:01:51,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,339 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,339 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,339 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,345 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2022-12-13 20:01:51,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,357 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,357 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:51,358 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:51,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Ended with exit code 0 [2022-12-13 20:01:51,370 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:51,370 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,371 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2022-12-13 20:01:51,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,383 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:51,383 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,384 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,384 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,388 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2022-12-13 20:01:51,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,392 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2022-12-13 20:01:51,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:51,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,408 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2022-12-13 20:01:51,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,426 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2022-12-13 20:01:51,429 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 20:01:51,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,440 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:51,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,440 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,442 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,451 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,454 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2022-12-13 20:01:51,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,455 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2022-12-13 20:01:51,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,467 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:51,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,468 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2022-12-13 20:01:51,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,473 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2022-12-13 20:01:51,475 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 20:01:51,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,486 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:51,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,486 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,487 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,495 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:51,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,496 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2022-12-13 20:01:51,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,510 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,512 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Ended with exit code 0 [2022-12-13 20:01:51,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,522 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2022-12-13 20:01:51,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,534 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,534 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,540 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2022-12-13 20:01:51,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,565 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2022-12-13 20:01:51,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,579 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,583 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,600 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,601 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2022-12-13 20:01:51,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,614 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,615 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2022-12-13 20:01:51,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,623 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2022-12-13 20:01:51,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:51,638 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:51,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2022-12-13 20:01:51,651 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:51,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,652 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2022-12-13 20:01:51,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,664 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,665 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Ended with exit code 0 [2022-12-13 20:01:51,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,671 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2022-12-13 20:01:51,673 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 20:01:51,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,683 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,683 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,686 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,686 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2022-12-13 20:01:51,697 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,698 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2022-12-13 20:01:51,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,709 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,712 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:51,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,723 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Waiting until timeout for monitored process [2022-12-13 20:01:51,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,735 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (346)] Ended with exit code 0 [2022-12-13 20:01:51,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,741 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2022-12-13 20:01:51,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,753 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,753 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:51,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:51,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:51,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2022-12-13 20:01:51,760 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:51,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,761 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2022-12-13 20:01:51,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,774 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:51,774 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:51,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2022-12-13 20:01:51,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,782 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2022-12-13 20:01:51,784 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 20:01:51,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,794 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,794 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:51,799 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:51,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,812 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2022-12-13 20:01:51,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,815 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2022-12-13 20:01:51,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,828 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:51,831 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:51,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Ended with exit code 0 [2022-12-13 20:01:51,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,844 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2022-12-13 20:01:51,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,858 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,858 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:51,858 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:51,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2022-12-13 20:01:51,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:51,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:51,865 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:51,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2022-12-13 20:01:51,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:51,879 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:51,879 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:51,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:51,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:51,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:51,879 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:51,881 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:51,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:51,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:51,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2022-12-13 20:01:51,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:51,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:01:51,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2022-12-13 20:01:51,889 INFO L87 Difference]: Start difference. First operand 960 states and 1090 transitions. cyclomatic complexity: 141 Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 7 states have internal predecessors, (70), 0 states have call successors, (0), 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 20:01:52,212 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:52,212 INFO L93 Difference]: Finished difference Result 1062 states and 1183 transitions. [2022-12-13 20:01:52,212 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1062 states and 1183 transitions. [2022-12-13 20:01:52,214 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 133 [2022-12-13 20:01:52,215 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1062 states to 916 states and 1023 transitions. [2022-12-13 20:01:52,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 916 [2022-12-13 20:01:52,215 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 916 [2022-12-13 20:01:52,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 916 states and 1023 transitions. [2022-12-13 20:01:52,216 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:52,216 INFO L218 hiAutomatonCegarLoop]: Abstraction has 916 states and 1023 transitions. [2022-12-13 20:01:52,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states and 1023 transitions. [2022-12-13 20:01:52,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 558. [2022-12-13 20:01:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 558 states, 558 states have (on average 1.1415770609318996) internal successors, (637), 557 states have internal predecessors, (637), 0 states have call successors, (0), 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 20:01:52,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 558 states and 637 transitions. [2022-12-13 20:01:52,220 INFO L240 hiAutomatonCegarLoop]: Abstraction has 558 states and 637 transitions. [2022-12-13 20:01:52,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:01:52,221 INFO L428 stractBuchiCegarLoop]: Abstraction has 558 states and 637 transitions. [2022-12-13 20:01:52,221 INFO L335 stractBuchiCegarLoop]: ======== Iteration 30 ============ [2022-12-13 20:01:52,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 558 states and 637 transitions. [2022-12-13 20:01:52,222 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:01:52,222 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:52,222 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:52,222 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:52,222 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:52,222 INFO L748 eck$LassoCheckResult]: Stem: 58339#$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(13, 2); 58313#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 58304#L59 assume !(0 == mp_add_~a3~0#1 % 256); 58305#L59-1 mp_add_~nb~0#1 := 4; 58318#L69 assume !(0 == mp_add_~b3~0#1 % 256); 58337#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 58338#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 58651#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 58650#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 58649#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 58648#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 58647#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 58646#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 58645#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 58644#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 58299#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 58300#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 58351#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 58638#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 58637#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 58636#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 58634#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 58632#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 58630#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 58613#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 58367#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 58612#L90 assume !(0 == mp_add_~i~0#1 % 256); 58611#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 58610#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 58609#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 58606#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 58604#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 58603#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 58602#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 58601#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 58600#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 58599#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 58578#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 58397#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 58577#L90 assume !(0 == mp_add_~i~0#1 % 256); 58576#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 58575#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 58574#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 58571#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 58569#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 58568#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 58567#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 58566#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 58565#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 58564#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 58559#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 58558#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 58708#L90 assume !(0 == mp_add_~i~0#1 % 256); 58707#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 58706#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 58705#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 58703#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 58704#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 58780#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 58781#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 58684#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 58683#L102-1 [2022-12-13 20:01:52,222 INFO L750 eck$LassoCheckResult]: Loop: 58683#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 58682#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 58335#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 58336#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 58692#L90 assume !(0 == mp_add_~i~0#1 % 256); 58779#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 58776#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 58690#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 58689#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 58688#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 58687#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 58686#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 58685#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 58683#L102-1 [2022-12-13 20:01:52,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:52,223 INFO L85 PathProgramCache]: Analyzing trace with hash -388407395, now seen corresponding path program 1 times [2022-12-13 20:01:52,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:52,223 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476133719] [2022-12-13 20:01:52,223 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:52,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:52,319 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 20:01:52,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:52,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476133719] [2022-12-13 20:01:52,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476133719] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:52,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [925829293] [2022-12-13 20:01:52,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:52,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:52,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:52,320 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:52,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (353)] Waiting until timeout for monitored process [2022-12-13 20:01:52,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:52,398 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 20:01:52,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-13 20:01:52,468 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 20:01:52,545 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [925829293] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:52,545 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:52,545 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 6] total 11 [2022-12-13 20:01:52,545 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1173050808] [2022-12-13 20:01:52,545 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:52,546 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:52,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:52,546 INFO L85 PathProgramCache]: Analyzing trace with hash -447646624, now seen corresponding path program 1 times [2022-12-13 20:01:52,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:52,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292782600] [2022-12-13 20:01:52,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:52,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:52,550 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:52,552 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:52,626 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:52,626 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:52,626 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:52,626 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:52,626 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:52,626 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:52,626 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:52,626 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:52,627 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration30_Loop [2022-12-13 20:01:52,627 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:52,627 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:52,627 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 20:01:52,637 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 20:01:52,821 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:52,822 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:52,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:52,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:52,823 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:52,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2022-12-13 20:01:52,824 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:52,825 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:52,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2022-12-13 20:01:52,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:52,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:52,861 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:52,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2022-12-13 20:01:52,863 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:52,863 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:53,372 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:53,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:53,376 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:53,376 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:53,376 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:53,376 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:53,376 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:53,376 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,376 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:53,376 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:53,376 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration30_Loop [2022-12-13 20:01:53,376 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:53,376 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:53,377 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 20:01:53,389 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 20:01:53,561 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:53,561 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:53,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,562 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2022-12-13 20:01:53,564 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 20:01:53,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:53,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:53,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2022-12-13 20:01:53,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,584 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2022-12-13 20:01:53,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,596 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,596 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,596 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,596 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,596 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:53,597 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:53,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,601 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2022-12-13 20:01:53,601 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:53,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,602 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2022-12-13 20:01:53,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:53,616 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:53,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2022-12-13 20:01:53,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,623 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2022-12-13 20:01:53,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,635 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:53,636 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:53,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,639 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2022-12-13 20:01:53,641 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:53,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,642 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2022-12-13 20:01:53,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2022-12-13 20:01:53,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,668 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2022-12-13 20:01:53,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,681 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2022-12-13 20:01:53,687 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:53,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,688 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2022-12-13 20:01:53,690 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 20:01:53,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,700 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,700 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,700 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:53,702 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:53,702 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2022-12-13 20:01:53,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,712 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2022-12-13 20:01:53,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:53,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,724 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:53,726 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:53,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2022-12-13 20:01:53,731 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:53,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,732 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2022-12-13 20:01:53,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,744 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,744 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:53,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:53,746 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:53,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Ended with exit code 0 [2022-12-13 20:01:53,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,756 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2022-12-13 20:01:53,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:53,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,768 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:53,769 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:53,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Ended with exit code 0 [2022-12-13 20:01:53,775 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:53,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,776 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2022-12-13 20:01:53,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,788 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:53,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:53,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,807 INFO L229 MonitoredProcess]: Starting monitored process 367 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Waiting until timeout for monitored process [2022-12-13 20:01:53,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,820 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:53,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (367)] Ended with exit code 0 [2022-12-13 20:01:53,830 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:53,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,831 INFO L229 MonitoredProcess]: Starting monitored process 368 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Waiting until timeout for monitored process [2022-12-13 20:01:53,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:53,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,843 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:53,848 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:53,848 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (368)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:53,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,868 INFO L229 MonitoredProcess]: Starting monitored process 369 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Waiting until timeout for monitored process [2022-12-13 20:01:53,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:53,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:53,882 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:53,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (369)] Ended with exit code 0 [2022-12-13 20:01:53,893 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:53,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,894 INFO L229 MonitoredProcess]: Starting monitored process 370 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Waiting until timeout for monitored process [2022-12-13 20:01:53,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,906 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:53,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,906 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,906 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (370)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:53,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,921 INFO L229 MonitoredProcess]: Starting monitored process 371 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Waiting until timeout for monitored process [2022-12-13 20:01:53,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:53,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:53,935 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:53,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (371)] Ended with exit code 0 [2022-12-13 20:01:53,942 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:53,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,943 INFO L229 MonitoredProcess]: Starting monitored process 372 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Waiting until timeout for monitored process [2022-12-13 20:01:53,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,955 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:53,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:53,960 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:53,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:53,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (372)] Ended with exit code 0 [2022-12-13 20:01:53,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:53,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:53,976 INFO L229 MonitoredProcess]: Starting monitored process 373 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:53,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Waiting until timeout for monitored process [2022-12-13 20:01:53,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:53,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:53,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:53,989 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:53,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:53,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:53,989 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:53,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:53,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:53,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:54,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (373)] Ended with exit code 0 [2022-12-13 20:01:54,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:54,001 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 20:01:54,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2022-12-13 20:01:54,001 INFO L87 Difference]: Start difference. First operand 558 states and 637 transitions. cyclomatic complexity: 84 Second operand has 11 states, 11 states have (on average 8.363636363636363) internal successors, (92), 11 states have internal predecessors, (92), 0 states have call successors, (0), 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 20:01:54,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:54,303 INFO L93 Difference]: Finished difference Result 1109 states and 1250 transitions. [2022-12-13 20:01:54,303 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1109 states and 1250 transitions. [2022-12-13 20:01:54,305 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 159 [2022-12-13 20:01:54,306 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1109 states to 1097 states and 1236 transitions. [2022-12-13 20:01:54,306 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1097 [2022-12-13 20:01:54,307 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1097 [2022-12-13 20:01:54,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1097 states and 1236 transitions. [2022-12-13 20:01:54,307 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:54,307 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1097 states and 1236 transitions. [2022-12-13 20:01:54,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states and 1236 transitions. [2022-12-13 20:01:54,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 631. [2022-12-13 20:01:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 631 states, 631 states have (on average 1.1347068145800316) internal successors, (716), 630 states have internal predecessors, (716), 0 states have call successors, (0), 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 20:01:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 631 states and 716 transitions. [2022-12-13 20:01:54,312 INFO L240 hiAutomatonCegarLoop]: Abstraction has 631 states and 716 transitions. [2022-12-13 20:01:54,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 20:01:54,312 INFO L428 stractBuchiCegarLoop]: Abstraction has 631 states and 716 transitions. [2022-12-13 20:01:54,312 INFO L335 stractBuchiCegarLoop]: ======== Iteration 31 ============ [2022-12-13 20:01:54,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 631 states and 716 transitions. [2022-12-13 20:01:54,314 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:01:54,314 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:54,314 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:54,314 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 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 20:01:54,314 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:54,314 INFO L748 eck$LassoCheckResult]: Stem: 60392#$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(13, 2); 60366#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 60356#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 60358#L61 assume !(0 == mp_add_~a2~0#1 % 256); 60359#L59-1 mp_add_~nb~0#1 := 4; 60373#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 60375#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 60459#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 60461#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 60802#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 60801#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 60800#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 60799#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 60798#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 60797#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 60796#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 60794#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 60793#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 60792#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 60444#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 60445#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 60437#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 60436#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 60435#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 60434#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 60432#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 60433#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 60429#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 60428#L84 assume !(0 == mp_add_~i~0#1 % 256); 60427#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 60425#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 60426#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 60489#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 60483#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 60482#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 60477#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 60478#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 60473#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 60474#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 60469#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 60470#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 60464#L84 assume !(0 == mp_add_~i~0#1 % 256); 60465#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 60423#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 60424#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 60563#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 60556#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 60557#L96 assume !(0 == mp_add_~partial_sum~0#1); 60641#L96-2 assume !(255 == mp_add_~partial_sum~0#1);mp_add_#t~nondet1#1 := ~bitwiseAnd(mp_add_~partial_sum~0#1, 255);assume mp_add_~partial_sum~0#1 < 0 || (mp_add_#t~nondet1#1 <= mp_add_~partial_sum~0#1 && mp_add_#t~nondet1#1 <= 255);assume mp_add_#t~nondet1#1 >= 0;assume mp_add_~partial_sum~0#1 >= 0 || mp_add_#t~nondet1#1 > 255 + mp_add_~partial_sum~0#1; 60554#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 60555#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 60550#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 60551#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 60546#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 60547#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 60542#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 60543#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 60846#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 60869#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 60861#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 60866#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 60864#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 60862#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 60856#L102-1 [2022-12-13 20:01:54,314 INFO L750 eck$LassoCheckResult]: Loop: 60856#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 60854#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 60852#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 60845#L84 assume !(0 == mp_add_~i~0#1 % 256); 60849#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 60847#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 60843#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 60396#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 60397#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 60868#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 60867#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 60865#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 60863#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 60856#L102-1 [2022-12-13 20:01:54,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:54,315 INFO L85 PathProgramCache]: Analyzing trace with hash -681243607, now seen corresponding path program 1 times [2022-12-13 20:01:54,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:54,315 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443212556] [2022-12-13 20:01:54,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:54,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:54,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:54,428 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 20:01:54,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:54,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443212556] [2022-12-13 20:01:54,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [443212556] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:54,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [656663846] [2022-12-13 20:01:54,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:54,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:54,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:54,430 INFO L229 MonitoredProcess]: Starting monitored process 374 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:54,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (374)] Waiting until timeout for monitored process [2022-12-13 20:01:54,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:54,502 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-13 20:01:54,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:54,542 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 20:01:54,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-13 20:01:54,667 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [656663846] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:54,667 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:54,667 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 10 [2022-12-13 20:01:54,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605153900] [2022-12-13 20:01:54,667 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:54,668 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:54,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:54,668 INFO L85 PathProgramCache]: Analyzing trace with hash 1458413444, now seen corresponding path program 1 times [2022-12-13 20:01:54,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:54,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900093006] [2022-12-13 20:01:54,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:54,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:54,670 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:54,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:54,750 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:54,751 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:54,751 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:54,751 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:54,751 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:54,751 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:54,751 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:54,751 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:54,751 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration31_Loop [2022-12-13 20:01:54,751 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:54,751 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:54,752 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 20:01:54,765 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 20:01:54,955 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:54,955 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:54,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:54,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:54,956 INFO L229 MonitoredProcess]: Starting monitored process 375 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:54,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Waiting until timeout for monitored process [2022-12-13 20:01:54,958 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:54,958 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:55,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (375)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:55,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,006 INFO L229 MonitoredProcess]: Starting monitored process 376 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Waiting until timeout for monitored process [2022-12-13 20:01:55,008 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:55,008 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:55,565 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:55,569 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (376)] Ended with exit code 0 [2022-12-13 20:01:55,569 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:55,569 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:55,569 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:55,569 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:55,569 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:55,569 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,569 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:55,569 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:55,569 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration31_Loop [2022-12-13 20:01:55,570 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:55,570 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:55,570 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 20:01:55,574 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 20:01:55,712 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:55,712 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:55,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,713 INFO L229 MonitoredProcess]: Starting monitored process 377 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Waiting until timeout for monitored process [2022-12-13 20:01:55,715 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:55,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:55,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (377)] Ended with exit code 0 [2022-12-13 20:01:55,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,731 INFO L229 MonitoredProcess]: Starting monitored process 378 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Waiting until timeout for monitored process [2022-12-13 20:01:55,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:55,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:55,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (378)] Ended with exit code 0 [2022-12-13 20:01:55,752 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:55,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,753 INFO L229 MonitoredProcess]: Starting monitored process 379 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Waiting until timeout for monitored process [2022-12-13 20:01:55,755 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 20:01:55,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,765 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:55,766 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:55,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (379)] Ended with exit code 0 [2022-12-13 20:01:55,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,772 INFO L229 MonitoredProcess]: Starting monitored process 380 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Waiting until timeout for monitored process [2022-12-13 20:01:55,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,786 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:55,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:55,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (380)] Ended with exit code 0 [2022-12-13 20:01:55,796 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:55,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,797 INFO L229 MonitoredProcess]: Starting monitored process 381 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Waiting until timeout for monitored process [2022-12-13 20:01:55,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:55,811 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:55,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (381)] Ended with exit code 0 [2022-12-13 20:01:55,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,818 INFO L229 MonitoredProcess]: Starting monitored process 382 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Waiting until timeout for monitored process [2022-12-13 20:01:55,820 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 20:01:55,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:55,833 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:55,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,841 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (382)] Ended with exit code 0 [2022-12-13 20:01:55,843 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:55,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,844 INFO L229 MonitoredProcess]: Starting monitored process 383 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Waiting until timeout for monitored process [2022-12-13 20:01:55,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,858 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,858 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,858 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:55,859 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:55,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (383)] Ended with exit code 0 [2022-12-13 20:01:55,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,866 INFO L229 MonitoredProcess]: Starting monitored process 384 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Waiting until timeout for monitored process [2022-12-13 20:01:55,868 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:55,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,879 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:55,882 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:55,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (384)] Ended with exit code 0 [2022-12-13 20:01:55,893 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:55,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,894 INFO L229 MonitoredProcess]: Starting monitored process 385 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Waiting until timeout for monitored process [2022-12-13 20:01:55,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:55,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:55,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,907 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:55,908 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:55,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (385)] Ended with exit code 0 [2022-12-13 20:01:55,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,916 INFO L229 MonitoredProcess]: Starting monitored process 386 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Waiting until timeout for monitored process [2022-12-13 20:01:55,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:55,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:55,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,929 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:55,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:55,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (386)] Ended with exit code 0 [2022-12-13 20:01:55,941 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:55,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,942 INFO L229 MonitoredProcess]: Starting monitored process 387 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Waiting until timeout for monitored process [2022-12-13 20:01:55,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:55,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:55,956 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:55,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:55,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:55,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:55,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:55,966 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (387)] Ended with exit code 0 [2022-12-13 20:01:55,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:55,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:55,967 INFO L229 MonitoredProcess]: Starting monitored process 388 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:55,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Waiting until timeout for monitored process [2022-12-13 20:01:55,969 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 20:01:55,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:55,980 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:55,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:55,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:55,980 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:55,980 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:55,983 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:55,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (388)] Ended with exit code 0 [2022-12-13 20:01:56,002 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:56,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,003 INFO L229 MonitoredProcess]: Starting monitored process 389 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Waiting until timeout for monitored process [2022-12-13 20:01:56,006 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 20:01:56,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:56,016 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:56,019 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:56,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,032 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (389)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:56,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,033 INFO L229 MonitoredProcess]: Starting monitored process 390 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Waiting until timeout for monitored process [2022-12-13 20:01:56,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:56,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,045 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:56,045 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,045 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:56,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:56,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (390)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:56,069 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:56,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,070 INFO L229 MonitoredProcess]: Starting monitored process 391 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Waiting until timeout for monitored process [2022-12-13 20:01:56,072 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 20:01:56,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,081 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:56,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:56,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:56,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (391)] Ended with exit code 0 [2022-12-13 20:01:56,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,092 INFO L229 MonitoredProcess]: Starting monitored process 392 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Waiting until timeout for monitored process [2022-12-13 20:01:56,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:56,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,106 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:56,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:56,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:56,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (392)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:56,121 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:56,121 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,121 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,122 INFO L229 MonitoredProcess]: Starting monitored process 393 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Waiting until timeout for monitored process [2022-12-13 20:01:56,124 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 20:01:56,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:56,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,136 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:56,137 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:56,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,146 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (393)] Ended with exit code 0 [2022-12-13 20:01:56,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,147 INFO L229 MonitoredProcess]: Starting monitored process 394 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Waiting until timeout for monitored process [2022-12-13 20:01:56,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:56,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:56,160 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:56,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:56,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:56,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:56,160 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:56,165 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:56,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:56,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:56,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (394)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:56,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:56,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 20:01:56,181 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2022-12-13 20:01:56,181 INFO L87 Difference]: Start difference. First operand 631 states and 716 transitions. cyclomatic complexity: 90 Second operand has 10 states, 10 states have (on average 8.5) internal successors, (85), 10 states have internal predecessors, (85), 0 states have call successors, (0), 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 20:01:56,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:56,278 INFO L93 Difference]: Finished difference Result 1023 states and 1127 transitions. [2022-12-13 20:01:56,278 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1023 states and 1127 transitions. [2022-12-13 20:01:56,280 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:01:56,282 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1023 states to 1023 states and 1127 transitions. [2022-12-13 20:01:56,282 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1023 [2022-12-13 20:01:56,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1023 [2022-12-13 20:01:56,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1023 states and 1127 transitions. [2022-12-13 20:01:56,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:56,283 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1023 states and 1127 transitions. [2022-12-13 20:01:56,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1023 states and 1127 transitions. [2022-12-13 20:01:56,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1023 to 774. [2022-12-13 20:01:56,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 774 states, 774 states have (on average 1.1317829457364341) internal successors, (876), 773 states have internal predecessors, (876), 0 states have call successors, (0), 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 20:01:56,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 774 states and 876 transitions. [2022-12-13 20:01:56,289 INFO L240 hiAutomatonCegarLoop]: Abstraction has 774 states and 876 transitions. [2022-12-13 20:01:56,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:01:56,290 INFO L428 stractBuchiCegarLoop]: Abstraction has 774 states and 876 transitions. [2022-12-13 20:01:56,290 INFO L335 stractBuchiCegarLoop]: ======== Iteration 32 ============ [2022-12-13 20:01:56,290 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 774 states and 876 transitions. [2022-12-13 20:01:56,291 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:01:56,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:56,292 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:56,292 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 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 20:01:56,292 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:56,292 INFO L748 eck$LassoCheckResult]: Stem: 62446#$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(13, 2); 62416#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 62406#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 62408#L61 assume !(0 == mp_add_~a2~0#1 % 256); 62409#L59-1 mp_add_~nb~0#1 := 4; 62421#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 62425#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 62448#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 62450#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 62960#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 62959#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 62958#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 62957#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 62956#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 62955#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 62954#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 62953#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 62952#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 62951#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 62950#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 62948#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 62930#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 62931#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 62924#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 62925#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 62918#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 62919#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 62913#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 62721#L84 assume !(0 == mp_add_~i~0#1 % 256); 62903#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 62904#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 62897#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 62898#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 63092#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 63093#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 63099#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 63098#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 63097#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 63096#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 62430#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 62431#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 63077#L84 assume !(0 == mp_add_~i~0#1 % 256); 63076#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 63075#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 63074#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 63063#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 63059#L89 assume mp_add_~partial_sum~0#1 % 65536 > 254; 63055#L96 assume !(0 == mp_add_~partial_sum~0#1); 63051#L96-2 assume 255 == mp_add_~partial_sum~0#1;mp_add_#t~nondet1#1 := mp_add_~partial_sum~0#1; 63046#L96-4 mp_add_~partial_sum~0#1 := mp_add_#t~nondet1#1;havoc mp_add_#t~nondet1#1;mp_add_~carry~0#1 := 1; 63044#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 63042#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 63040#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 63038#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 63033#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 63034#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 63027#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 63028#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 63107#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 63058#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 63104#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 63102#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 63100#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 63095#L102-1 [2022-12-13 20:01:56,292 INFO L750 eck$LassoCheckResult]: Loop: 63095#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 63048#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 63047#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 63035#L84 assume !(0 == mp_add_~i~0#1 % 256); 63032#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 63029#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 63026#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 62451#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 62452#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 63106#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 63105#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 63103#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 63101#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 63095#L102-1 [2022-12-13 20:01:56,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:56,297 INFO L85 PathProgramCache]: Analyzing trace with hash 598620071, now seen corresponding path program 1 times [2022-12-13 20:01:56,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:56,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85923403] [2022-12-13 20:01:56,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:56,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:56,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:56,311 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:56,324 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:56,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:56,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1458413444, now seen corresponding path program 2 times [2022-12-13 20:01:56,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:56,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786652971] [2022-12-13 20:01:56,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:56,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:56,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:56,328 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:56,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:56,329 INFO L85 PathProgramCache]: Analyzing trace with hash 975275422, now seen corresponding path program 2 times [2022-12-13 20:01:56,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:56,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273422121] [2022-12-13 20:01:56,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:56,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 20:01:56,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:56,431 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273422121] [2022-12-13 20:01:56,431 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273422121] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:01:56,431 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:01:56,431 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 20:01:56,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111433161] [2022-12-13 20:01:56,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:01:56,502 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:56,502 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:56,502 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:56,502 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:56,502 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:56,502 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,502 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:56,502 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:56,502 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration32_Loop [2022-12-13 20:01:56,502 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:56,502 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:56,503 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 20:01:56,514 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:01:56,686 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:56,686 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:56,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,687 INFO L229 MonitoredProcess]: Starting monitored process 395 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Waiting until timeout for monitored process [2022-12-13 20:01:56,689 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:56,689 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:56,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (395)] Ended with exit code 0 [2022-12-13 20:01:56,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:56,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:56,744 INFO L229 MonitoredProcess]: Starting monitored process 396 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:56,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Waiting until timeout for monitored process [2022-12-13 20:01:56,746 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:56,746 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:57,308 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:57,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (396)] Ended with exit code 0 [2022-12-13 20:01:57,312 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:57,312 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:57,312 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:57,312 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:57,312 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:57,312 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,313 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:57,313 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:57,313 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration32_Loop [2022-12-13 20:01:57,313 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:57,313 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:57,313 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 20:01:57,326 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 20:01:57,478 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:57,478 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:57,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,479 INFO L229 MonitoredProcess]: Starting monitored process 397 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Waiting until timeout for monitored process [2022-12-13 20:01:57,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,491 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:57,493 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:57,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (397)] Ended with exit code 0 [2022-12-13 20:01:57,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,500 INFO L229 MonitoredProcess]: Starting monitored process 398 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Waiting until timeout for monitored process [2022-12-13 20:01:57,502 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 20:01:57,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:57,514 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:57,514 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (398)] Ended with exit code 0 [2022-12-13 20:01:57,518 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:57,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,519 INFO L229 MonitoredProcess]: Starting monitored process 399 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Waiting until timeout for monitored process [2022-12-13 20:01:57,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,532 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,532 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:57,534 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:57,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,538 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (399)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:57,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,541 INFO L229 MonitoredProcess]: Starting monitored process 400 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Waiting until timeout for monitored process [2022-12-13 20:01:57,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,554 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,554 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,554 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,554 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,554 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:57,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:57,556 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (400)] Ended with exit code 0 [2022-12-13 20:01:57,560 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:57,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,561 INFO L229 MonitoredProcess]: Starting monitored process 401 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Waiting until timeout for monitored process [2022-12-13 20:01:57,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (401)] Ended with exit code 0 [2022-12-13 20:01:57,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,588 INFO L229 MonitoredProcess]: Starting monitored process 402 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Waiting until timeout for monitored process [2022-12-13 20:01:57,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,601 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (402)] Ended with exit code 0 [2022-12-13 20:01:57,607 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:57,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,608 INFO L229 MonitoredProcess]: Starting monitored process 403 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Waiting until timeout for monitored process [2022-12-13 20:01:57,610 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 20:01:57,620 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,620 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:57,622 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:57,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (403)] Ended with exit code 0 [2022-12-13 20:01:57,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,632 INFO L229 MonitoredProcess]: Starting monitored process 404 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Waiting until timeout for monitored process [2022-12-13 20:01:57,634 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 20:01:57,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:57,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:57,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:57,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (404)] Ended with exit code 0 [2022-12-13 20:01:57,655 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:57,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,656 INFO L229 MonitoredProcess]: Starting monitored process 405 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Waiting until timeout for monitored process [2022-12-13 20:01:57,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:57,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:57,670 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:57,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (405)] Ended with exit code 0 [2022-12-13 20:01:57,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,681 INFO L229 MonitoredProcess]: Starting monitored process 406 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Waiting until timeout for monitored process [2022-12-13 20:01:57,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,693 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:57,693 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,693 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:57,694 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:57,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (406)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:57,700 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:57,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,701 INFO L229 MonitoredProcess]: Starting monitored process 407 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Waiting until timeout for monitored process [2022-12-13 20:01:57,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,716 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:57,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,716 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (407)] Ended with exit code 0 [2022-12-13 20:01:57,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,734 INFO L229 MonitoredProcess]: Starting monitored process 408 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Waiting until timeout for monitored process [2022-12-13 20:01:57,736 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 20:01:57,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,747 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:57,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,748 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (408)] Ended with exit code 0 [2022-12-13 20:01:57,756 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:01:57,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,757 INFO L229 MonitoredProcess]: Starting monitored process 409 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Waiting until timeout for monitored process [2022-12-13 20:01:57,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:57,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:57,775 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:57,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (409)] Ended with exit code 0 [2022-12-13 20:01:57,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,804 INFO L229 MonitoredProcess]: Starting monitored process 410 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Waiting until timeout for monitored process [2022-12-13 20:01:57,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,817 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,817 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:57,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:57,820 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:57,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,833 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (410)] Ended with exit code 0 [2022-12-13 20:01:57,833 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:01:57,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,834 INFO L229 MonitoredProcess]: Starting monitored process 411 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Waiting until timeout for monitored process [2022-12-13 20:01:57,836 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 20:01:57,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:57,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,850 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,850 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (411)] Ended with exit code 0 [2022-12-13 20:01:57,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,859 INFO L229 MonitoredProcess]: Starting monitored process 412 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Waiting until timeout for monitored process [2022-12-13 20:01:57,861 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:57,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:57,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:57,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (412)] Ended with exit code 0 [2022-12-13 20:01:57,878 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:01:57,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,879 INFO L229 MonitoredProcess]: Starting monitored process 413 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Waiting until timeout for monitored process [2022-12-13 20:01:57,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:57,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:57,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,892 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:57,897 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:57,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (413)] Ended with exit code 0 [2022-12-13 20:01:57,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:57,913 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:57,914 INFO L229 MonitoredProcess]: Starting monitored process 414 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:57,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Waiting until timeout for monitored process [2022-12-13 20:01:57,915 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 20:01:57,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:57,926 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:01:57,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:57,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:57,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:57,927 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:01:57,929 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:01:57,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:57,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:57,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (414)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:57,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:01:57,939 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 20:01:57,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2022-12-13 20:01:57,940 INFO L87 Difference]: Start difference. First operand 774 states and 876 transitions. cyclomatic complexity: 107 Second operand has 8 states, 8 states have (on average 7.125) internal successors, (57), 8 states have internal predecessors, (57), 0 states have call successors, (0), 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 20:01:58,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:01:58,184 INFO L93 Difference]: Finished difference Result 870 states and 976 transitions. [2022-12-13 20:01:58,184 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 870 states and 976 transitions. [2022-12-13 20:01:58,185 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 86 [2022-12-13 20:01:58,186 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 870 states to 852 states and 957 transitions. [2022-12-13 20:01:58,186 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 852 [2022-12-13 20:01:58,187 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 852 [2022-12-13 20:01:58,187 INFO L73 IsDeterministic]: Start isDeterministic. Operand 852 states and 957 transitions. [2022-12-13 20:01:58,187 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:01:58,187 INFO L218 hiAutomatonCegarLoop]: Abstraction has 852 states and 957 transitions. [2022-12-13 20:01:58,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 852 states and 957 transitions. [2022-12-13 20:01:58,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 852 to 724. [2022-12-13 20:01:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 724 states, 724 states have (on average 1.1298342541436464) internal successors, (818), 723 states have internal predecessors, (818), 0 states have call successors, (0), 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 20:01:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 818 transitions. [2022-12-13 20:01:58,192 INFO L240 hiAutomatonCegarLoop]: Abstraction has 724 states and 818 transitions. [2022-12-13 20:01:58,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 20:01:58,193 INFO L428 stractBuchiCegarLoop]: Abstraction has 724 states and 818 transitions. [2022-12-13 20:01:58,193 INFO L335 stractBuchiCegarLoop]: ======== Iteration 33 ============ [2022-12-13 20:01:58,193 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 724 states and 818 transitions. [2022-12-13 20:01:58,195 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:01:58,195 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:01:58,195 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:01:58,195 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:58,195 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:01:58,195 INFO L748 eck$LassoCheckResult]: Stem: 64111#$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(13, 2); 64086#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 64076#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 64078#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 64080#L63 assume !(0 == mp_add_~a1~0#1 % 256); 64081#L59-1 mp_add_~nb~0#1 := 4; 64091#L69 assume !(0 == mp_add_~b3~0#1 % 256); 64093#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 64256#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 64255#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 64254#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 64253#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 64252#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 64251#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 64250#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 64249#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 64248#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 64247#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 64246#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 64244#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 64243#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 64242#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 64241#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 64240#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 64239#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 64236#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 64142#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 64141#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 64140#L90 assume !(0 == mp_add_~i~0#1 % 256); 64139#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 64137#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 64138#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 64158#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 64155#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 64154#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 64153#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 64152#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 64151#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 64150#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 64147#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 64146#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 64145#L90 assume !(0 == mp_add_~i~0#1 % 256); 64144#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 64136#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 64132#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 64133#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 64294#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 64295#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 64287#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 64288#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 64278#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 64279#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 64270#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 64267#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 64264#L90 assume !(0 == mp_add_~i~0#1 % 256); 64261#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 64257#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 64131#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 64127#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 64128#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 64795#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 64794#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 64793#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 64101#L102-1 [2022-12-13 20:01:58,195 INFO L750 eck$LassoCheckResult]: Loop: 64101#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 64102#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 64788#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 64599#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 64727#L90 assume !(0 == mp_add_~i~0#1 % 256); 64724#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 64075#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 64074#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 64072#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 64073#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 64092#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 64082#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 64083#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 64101#L102-1 [2022-12-13 20:01:58,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:58,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1603857748, now seen corresponding path program 1 times [2022-12-13 20:01:58,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:58,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367287865] [2022-12-13 20:01:58,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:58,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 20:01:58,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:01:58,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [367287865] [2022-12-13 20:01:58,317 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [367287865] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:01:58,317 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [837865453] [2022-12-13 20:01:58,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:58,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:01:58,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:58,318 INFO L229 MonitoredProcess]: Starting monitored process 415 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:01:58,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (415)] Waiting until timeout for monitored process [2022-12-13 20:01:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:01:58,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 20:01:58,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:01:58,685 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-13 20:01:58,685 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:01:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 45 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-12-13 20:01:58,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [837865453] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:01:58,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:01:58,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 8] total 15 [2022-12-13 20:01:58,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863946792] [2022-12-13 20:01:58,812 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:01:58,813 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:01:58,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:01:58,813 INFO L85 PathProgramCache]: Analyzing trace with hash -447646624, now seen corresponding path program 2 times [2022-12-13 20:01:58,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:01:58,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554637223] [2022-12-13 20:01:58,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:01:58,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:01:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:58,816 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:01:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:01:58,822 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:01:58,903 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:58,903 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:58,903 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:58,903 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:58,903 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:01:58,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:58,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:58,904 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:58,904 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration33_Loop [2022-12-13 20:01:58,904 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:58,904 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:58,904 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 20:01:58,909 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 20:01:59,099 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:59,099 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:01:59,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,100 INFO L229 MonitoredProcess]: Starting monitored process 416 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Waiting until timeout for monitored process [2022-12-13 20:01:59,102 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:59,102 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:59,124 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 20:01:59,124 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~partial_sum~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 20:01:59,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (416)] Ended with exit code 0 [2022-12-13 20:01:59,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,128 INFO L229 MonitoredProcess]: Starting monitored process 417 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Waiting until timeout for monitored process [2022-12-13 20:01:59,130 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:01:59,130 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:59,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (417)] Ended with exit code 0 [2022-12-13 20:01:59,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,164 INFO L229 MonitoredProcess]: Starting monitored process 418 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Waiting until timeout for monitored process [2022-12-13 20:01:59,167 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:01:59,167 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:01:59,526 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:01:59,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (418)] Ended with exit code 0 [2022-12-13 20:01:59,530 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:01:59,530 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:01:59,530 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:01:59,530 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:01:59,530 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:01:59,531 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,531 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:01:59,531 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:01:59,531 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration33_Loop [2022-12-13 20:01:59,531 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:01:59,531 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:01:59,531 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 20:01:59,535 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 20:01:59,727 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:01:59,727 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:01:59,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,728 INFO L229 MonitoredProcess]: Starting monitored process 419 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Waiting until timeout for monitored process [2022-12-13 20:01:59,729 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 20:01:59,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,740 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:59,741 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:59,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (419)] Ended with exit code 0 [2022-12-13 20:01:59,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,746 INFO L229 MonitoredProcess]: Starting monitored process 420 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Waiting until timeout for monitored process [2022-12-13 20:01:59,748 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 20:01:59,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:01:59,760 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:01:59,760 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (420)] Ended with exit code 0 [2022-12-13 20:01:59,766 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:01:59,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,767 INFO L229 MonitoredProcess]: Starting monitored process 421 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Waiting until timeout for monitored process [2022-12-13 20:01:59,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:59,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:59,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (421)] Ended with exit code 0 [2022-12-13 20:01:59,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,786 INFO L229 MonitoredProcess]: Starting monitored process 422 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Waiting until timeout for monitored process [2022-12-13 20:01:59,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,798 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:59,799 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:59,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (422)] Ended with exit code 0 [2022-12-13 20:01:59,805 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:01:59,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,806 INFO L229 MonitoredProcess]: Starting monitored process 423 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Waiting until timeout for monitored process [2022-12-13 20:01:59,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:59,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:59,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (423)] Forceful destruction successful, exit code 0 [2022-12-13 20:01:59,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,826 INFO L229 MonitoredProcess]: Starting monitored process 424 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Waiting until timeout for monitored process [2022-12-13 20:01:59,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,839 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:59,841 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:59,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (424)] Ended with exit code 0 [2022-12-13 20:01:59,848 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:01:59,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,849 INFO L229 MonitoredProcess]: Starting monitored process 425 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Waiting until timeout for monitored process [2022-12-13 20:01:59,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,863 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:59,864 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:59,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (425)] Ended with exit code 0 [2022-12-13 20:01:59,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,871 INFO L229 MonitoredProcess]: Starting monitored process 426 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Waiting until timeout for monitored process [2022-12-13 20:01:59,873 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 20:01:59,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:01:59,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:01:59,887 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:01:59,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (426)] Ended with exit code 0 [2022-12-13 20:01:59,898 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:01:59,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,899 INFO L229 MonitoredProcess]: Starting monitored process 427 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Waiting until timeout for monitored process [2022-12-13 20:01:59,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:59,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:59,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:59,913 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:59,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (427)] Ended with exit code 0 [2022-12-13 20:01:59,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,921 INFO L229 MonitoredProcess]: Starting monitored process 428 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Waiting until timeout for monitored process [2022-12-13 20:01:59,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:59,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:01:59,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,934 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:01:59,935 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:01:59,935 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (428)] Ended with exit code 0 [2022-12-13 20:01:59,945 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:01:59,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,946 INFO L229 MonitoredProcess]: Starting monitored process 429 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Waiting until timeout for monitored process [2022-12-13 20:01:59,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:59,958 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:59,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:59,960 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:59,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:01:59,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:01:59,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (429)] Ended with exit code 0 [2022-12-13 20:01:59,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:01:59,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:01:59,971 INFO L229 MonitoredProcess]: Starting monitored process 430 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:01:59,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Waiting until timeout for monitored process [2022-12-13 20:01:59,973 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:01:59,984 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:01:59,984 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:01:59,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:01:59,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:01:59,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:01:59,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:01:59,988 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:01:59,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,006 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (430)] Ended with exit code 0 [2022-12-13 20:02:00,008 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:02:00,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,009 INFO L229 MonitoredProcess]: Starting monitored process 431 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Waiting until timeout for monitored process [2022-12-13 20:02:00,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:00,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,022 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:00,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:00,025 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:00,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (431)] Ended with exit code 0 [2022-12-13 20:02:00,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,039 INFO L229 MonitoredProcess]: Starting monitored process 432 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Waiting until timeout for monitored process [2022-12-13 20:02:00,041 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 20:02:00,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,052 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:00,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,052 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:00,057 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:00,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (432)] Ended with exit code 0 [2022-12-13 20:02:00,079 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:02:00,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,080 INFO L229 MonitoredProcess]: Starting monitored process 433 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Waiting until timeout for monitored process [2022-12-13 20:02:00,082 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 20:02:00,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,092 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:00,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,092 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:00,093 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:00,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (433)] Ended with exit code 0 [2022-12-13 20:02:00,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,101 INFO L229 MonitoredProcess]: Starting monitored process 434 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Waiting until timeout for monitored process [2022-12-13 20:02:00,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:00,114 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,114 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:00,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,114 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:00,117 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:00,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (434)] Ended with exit code 0 [2022-12-13 20:02:00,127 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:02:00,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,128 INFO L229 MonitoredProcess]: Starting monitored process 435 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Waiting until timeout for monitored process [2022-12-13 20:02:00,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:00,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,142 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:00,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,142 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:00,144 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:00,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (435)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:00,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:00,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:00,154 INFO L229 MonitoredProcess]: Starting monitored process 436 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:00,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Waiting until timeout for monitored process [2022-12-13 20:02:00,156 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 20:02:00,166 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:00,166 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:00,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:00,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:00,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:00,166 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:00,170 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:00,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:00,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:00,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (436)] Ended with exit code 0 [2022-12-13 20:02:00,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:02:00,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 20:02:00,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2022-12-13 20:02:00,185 INFO L87 Difference]: Start difference. First operand 724 states and 818 transitions. cyclomatic complexity: 99 Second operand has 15 states, 15 states have (on average 6.4) internal successors, (96), 15 states have internal predecessors, (96), 0 states have call successors, (0), 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 20:02:01,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:02:01,029 INFO L93 Difference]: Finished difference Result 1546 states and 1726 transitions. [2022-12-13 20:02:01,029 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1546 states and 1726 transitions. [2022-12-13 20:02:01,032 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 172 [2022-12-13 20:02:01,034 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1546 states to 1464 states and 1636 transitions. [2022-12-13 20:02:01,034 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1464 [2022-12-13 20:02:01,034 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1464 [2022-12-13 20:02:01,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1464 states and 1636 transitions. [2022-12-13 20:02:01,034 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:02:01,035 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1464 states and 1636 transitions. [2022-12-13 20:02:01,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states and 1636 transitions. [2022-12-13 20:02:01,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 755. [2022-12-13 20:02:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 755 states have (on average 1.1298013245033112) internal successors, (853), 754 states have internal predecessors, (853), 0 states have call successors, (0), 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 20:02:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 853 transitions. [2022-12-13 20:02:01,040 INFO L240 hiAutomatonCegarLoop]: Abstraction has 755 states and 853 transitions. [2022-12-13 20:02:01,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 20:02:01,041 INFO L428 stractBuchiCegarLoop]: Abstraction has 755 states and 853 transitions. [2022-12-13 20:02:01,041 INFO L335 stractBuchiCegarLoop]: ======== Iteration 34 ============ [2022-12-13 20:02:01,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 755 states and 853 transitions. [2022-12-13 20:02:01,042 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 73 [2022-12-13 20:02:01,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:02:01,043 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:02:01,043 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:02:01,043 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:02:01,043 INFO L748 eck$LassoCheckResult]: Stem: 66795#$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(13, 2); 66766#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 66755#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 66757#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 66759#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 66760#L59-1 mp_add_~nb~0#1 := 4; 66806#L69 assume !(0 == mp_add_~b3~0#1 % 256); 66888#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 66924#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 66925#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 66920#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 66921#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 66916#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 66917#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 66912#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 66913#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 66908#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 66909#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 66904#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 66905#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 66899#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 66900#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 66895#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 66896#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 66891#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 66892#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 66884#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 66883#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 66882#L90 assume !(0 == mp_add_~i~0#1 % 256); 66881#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 66880#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 66820#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 66821#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 66942#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 66940#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 66938#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 66936#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 66934#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 66932#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 66930#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 66929#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 66928#L90 assume !(0 == mp_add_~i~0#1 % 256); 66927#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 66878#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 66879#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 66945#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 66941#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 66939#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 66937#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 66935#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 66933#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 66931#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 66877#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 66876#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 66875#L90 assume !(0 == mp_add_~i~0#1 % 256); 66874#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 66873#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 66818#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 66819#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 67348#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 67346#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 67344#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 67320#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 67319#L102-1 [2022-12-13 20:02:01,044 INFO L750 eck$LassoCheckResult]: Loop: 67319#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 67318#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 66789#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 66790#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 67335#L90 assume !(0 == mp_add_~i~0#1 % 256); 67338#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 67336#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 67333#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 67332#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 67331#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 67330#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 67322#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 67321#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 67319#L102-1 [2022-12-13 20:02:01,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:01,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1043157970, now seen corresponding path program 1 times [2022-12-13 20:02:01,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:01,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140902058] [2022-12-13 20:02:01,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:01,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:01,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:02:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:01,065 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:02:01,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:01,065 INFO L85 PathProgramCache]: Analyzing trace with hash -447646624, now seen corresponding path program 3 times [2022-12-13 20:02:01,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:01,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38841152] [2022-12-13 20:02:01,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:01,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:01,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:01,067 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:02:01,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:01,070 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:02:01,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:01,070 INFO L85 PathProgramCache]: Analyzing trace with hash 649370671, now seen corresponding path program 2 times [2022-12-13 20:02:01,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:01,070 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754533460] [2022-12-13 20:02:01,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:01,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:01,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:02:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:02:01,251 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:02:01,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754533460] [2022-12-13 20:02:01,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754533460] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:02:01,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [500552424] [2022-12-13 20:02:01,251 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 20:02:01,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:02:01,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:01,252 INFO L229 MonitoredProcess]: Starting monitored process 437 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:02:01,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (437)] Waiting until timeout for monitored process [2022-12-13 20:02:01,297 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 20:02:01,297 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 20:02:01,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 20:02:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:02:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-13 20:02:01,543 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:02:01,640 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-12-13 20:02:01,641 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [500552424] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:02:01,641 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:02:01,641 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7, 7] total 14 [2022-12-13 20:02:01,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013049307] [2022-12-13 20:02:01,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:02:01,712 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:01,712 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:01,712 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:01,712 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:01,712 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:02:01,712 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:01,712 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:01,712 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:01,712 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration34_Loop [2022-12-13 20:02:01,713 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:01,713 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:01,713 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 20:02:01,726 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 20:02:01,912 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:01,912 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:02:01,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:01,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:01,913 INFO L229 MonitoredProcess]: Starting monitored process 438 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:01,914 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (438)] Waiting until timeout for monitored process [2022-12-13 20:02:01,915 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:02:01,915 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:01,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (438)] Ended with exit code 0 [2022-12-13 20:02:01,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:01,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:01,975 INFO L229 MonitoredProcess]: Starting monitored process 439 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:01,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (439)] Waiting until timeout for monitored process [2022-12-13 20:02:01,977 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:02:01,977 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:02,391 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:02:02,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (439)] Ended with exit code 0 [2022-12-13 20:02:02,395 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:02,395 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:02,395 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:02,395 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:02,395 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:02:02,395 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,395 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:02,395 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:02,395 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration34_Loop [2022-12-13 20:02:02,395 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:02,395 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:02,395 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 20:02:02,409 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 20:02:02,573 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:02,573 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:02:02,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,574 INFO L229 MonitoredProcess]: Starting monitored process 440 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (440)] Waiting until timeout for monitored process [2022-12-13 20:02:02,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,587 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:02,589 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:02,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (440)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:02,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,595 INFO L229 MonitoredProcess]: Starting monitored process 441 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (441)] Waiting until timeout for monitored process [2022-12-13 20:02:02,598 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 20:02:02,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:02,609 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:02,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (441)] Ended with exit code 0 [2022-12-13 20:02:02,614 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:02:02,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,614 INFO L229 MonitoredProcess]: Starting monitored process 442 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (442)] Waiting until timeout for monitored process [2022-12-13 20:02:02,616 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 20:02:02,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:02,628 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:02,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (442)] Ended with exit code 0 [2022-12-13 20:02:02,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,637 INFO L229 MonitoredProcess]: Starting monitored process 443 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (443)] Waiting until timeout for monitored process [2022-12-13 20:02:02,639 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 20:02:02,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,650 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,650 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,650 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,650 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:02,651 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:02,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (443)] Ended with exit code 0 [2022-12-13 20:02:02,656 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:02:02,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,657 INFO L229 MonitoredProcess]: Starting monitored process 444 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (444)] Waiting until timeout for monitored process [2022-12-13 20:02:02,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,672 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (444)] Ended with exit code 0 [2022-12-13 20:02:02,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,681 INFO L229 MonitoredProcess]: Starting monitored process 445 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (445)] Waiting until timeout for monitored process [2022-12-13 20:02:02,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (445)] Ended with exit code 0 [2022-12-13 20:02:02,700 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:02:02,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,701 INFO L229 MonitoredProcess]: Starting monitored process 446 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (446)] Waiting until timeout for monitored process [2022-12-13 20:02:02,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,715 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:02,718 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:02,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (446)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:02,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,727 INFO L229 MonitoredProcess]: Starting monitored process 447 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (447)] Waiting until timeout for monitored process [2022-12-13 20:02:02,729 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 20:02:02,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:02,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,740 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:02,741 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:02,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (447)] Ended with exit code 0 [2022-12-13 20:02:02,748 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:02:02,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,749 INFO L229 MonitoredProcess]: Starting monitored process 448 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (448)] Waiting until timeout for monitored process [2022-12-13 20:02:02,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,761 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:02,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:02,763 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:02,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (448)] Ended with exit code 0 [2022-12-13 20:02:02,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,775 INFO L229 MonitoredProcess]: Starting monitored process 449 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (449)] Waiting until timeout for monitored process [2022-12-13 20:02:02,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:02,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,787 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:02,788 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:02,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (449)] Ended with exit code 0 [2022-12-13 20:02:02,795 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:02:02,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,796 INFO L229 MonitoredProcess]: Starting monitored process 450 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (450)] Waiting until timeout for monitored process [2022-12-13 20:02:02,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,809 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,809 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:02,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,809 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (450)] Ended with exit code 0 [2022-12-13 20:02:02,832 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,833 INFO L229 MonitoredProcess]: Starting monitored process 451 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (451)] Waiting until timeout for monitored process [2022-12-13 20:02:02,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:02,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,847 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (451)] Ended with exit code 0 [2022-12-13 20:02:02,856 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:02:02,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,857 INFO L229 MonitoredProcess]: Starting monitored process 452 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Waiting until timeout for monitored process [2022-12-13 20:02:02,860 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 20:02:02,870 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,870 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:02,870 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,870 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:02,875 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:02,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (452)] Ended with exit code 0 [2022-12-13 20:02:02,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,897 INFO L229 MonitoredProcess]: Starting monitored process 453 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Waiting until timeout for monitored process [2022-12-13 20:02:02,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,912 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:02,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,912 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:02,913 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:02,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (453)] Ended with exit code 0 [2022-12-13 20:02:02,924 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:02:02,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,925 INFO L229 MonitoredProcess]: Starting monitored process 454 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Waiting until timeout for monitored process [2022-12-13 20:02:02,927 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 20:02:02,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,938 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:02,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,939 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,941 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (454)] Ended with exit code 0 [2022-12-13 20:02:02,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,951 INFO L229 MonitoredProcess]: Starting monitored process 455 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Waiting until timeout for monitored process [2022-12-13 20:02:02,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,964 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:02,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:02,965 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:02,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:02,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:02,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (455)] Ended with exit code 0 [2022-12-13 20:02:02,971 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:02:02,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:02,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:02,972 INFO L229 MonitoredProcess]: Starting monitored process 456 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:02,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Waiting until timeout for monitored process [2022-12-13 20:02:02,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:02,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:02,985 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:02,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:02,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:02,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:02,986 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:02,989 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:02,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:03,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:03,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (456)] Ended with exit code 0 [2022-12-13 20:02:03,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:03,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:03,009 INFO L229 MonitoredProcess]: Starting monitored process 457 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:03,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Waiting until timeout for monitored process [2022-12-13 20:02:03,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:03,021 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:03,021 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:03,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:03,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:03,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:03,022 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:03,024 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:03,024 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:03,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:03,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (457)] Ended with exit code 0 [2022-12-13 20:02:03,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:02:03,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 20:02:03,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2022-12-13 20:02:03,036 INFO L87 Difference]: Start difference. First operand 755 states and 853 transitions. cyclomatic complexity: 103 Second operand has 14 states, 14 states have (on average 9.857142857142858) internal successors, (138), 14 states have internal predecessors, (138), 0 states have call successors, (0), 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 20:02:04,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:02:04,168 INFO L93 Difference]: Finished difference Result 1047 states and 1160 transitions. [2022-12-13 20:02:04,169 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1047 states and 1160 transitions. [2022-12-13 20:02:04,171 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 62 [2022-12-13 20:02:04,173 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1047 states to 846 states and 934 transitions. [2022-12-13 20:02:04,173 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 846 [2022-12-13 20:02:04,174 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 846 [2022-12-13 20:02:04,174 INFO L73 IsDeterministic]: Start isDeterministic. Operand 846 states and 934 transitions. [2022-12-13 20:02:04,174 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:02:04,174 INFO L218 hiAutomatonCegarLoop]: Abstraction has 846 states and 934 transitions. [2022-12-13 20:02:04,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states and 934 transitions. [2022-12-13 20:02:04,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 665. [2022-12-13 20:02:04,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 665 states, 665 states have (on average 1.1218045112781956) internal successors, (746), 664 states have internal predecessors, (746), 0 states have call successors, (0), 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 20:02:04,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 665 states and 746 transitions. [2022-12-13 20:02:04,179 INFO L240 hiAutomatonCegarLoop]: Abstraction has 665 states and 746 transitions. [2022-12-13 20:02:04,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-12-13 20:02:04,180 INFO L428 stractBuchiCegarLoop]: Abstraction has 665 states and 746 transitions. [2022-12-13 20:02:04,180 INFO L335 stractBuchiCegarLoop]: ======== Iteration 35 ============ [2022-12-13 20:02:04,180 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 665 states and 746 transitions. [2022-12-13 20:02:04,181 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 43 [2022-12-13 20:02:04,181 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:02:04,181 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:02:04,181 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 20:02:04,181 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:02:04,181 INFO L748 eck$LassoCheckResult]: Stem: 69107#$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(13, 2); 69084#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 69067#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 69069#L61 assume !(0 == mp_add_~a2~0#1 % 256); 69070#L59-1 mp_add_~nb~0#1 := 4; 69115#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 69116#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 69271#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 69269#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 69267#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 69265#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 69263#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 69261#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 69259#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 69257#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 69255#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 69253#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 69252#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 69251#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 69250#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 69247#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 69246#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 69245#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 69244#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 69243#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 69242#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 69241#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 69239#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 69238#L84 assume !(0 == mp_add_~i~0#1 % 256); 69237#L84-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a1~0#1 % 256; 69236#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 69235#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 69233#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 69234#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 69427#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 69426#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 69425#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 69424#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 69423#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 69422#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 69421#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 69420#L84 assume !(0 == mp_add_~i~0#1 % 256); 69419#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 69418#L85-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a2~0#1 % 256; 69416#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 69417#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 69224#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 69445#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 69444#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 69443#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 69442#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 69441#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 69440#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 69436#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 69435#L84 assume !(0 == mp_add_~i~0#1 % 256); 69434#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 69433#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 69415#L86-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a3~0#1 % 256; 69134#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 69126#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 69127#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 69731#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 69730#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 69729#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 69098#L102-1 [2022-12-13 20:02:04,182 INFO L750 eck$LassoCheckResult]: Loop: 69098#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 69095#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 69096#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 69093#L84 assume !(0 == mp_add_~i~0#1 % 256); 69094#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 69097#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 69085#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 69086#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 69078#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 69079#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 69090#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 69082#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 69083#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 69098#L102-1 [2022-12-13 20:02:04,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:04,182 INFO L85 PathProgramCache]: Analyzing trace with hash -1905457400, now seen corresponding path program 1 times [2022-12-13 20:02:04,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:04,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121572445] [2022-12-13 20:02:04,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:02:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 30 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 20:02:04,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:02:04,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121572445] [2022-12-13 20:02:04,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121572445] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:02:04,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [302089072] [2022-12-13 20:02:04,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:04,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:02:04,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:04,340 INFO L229 MonitoredProcess]: Starting monitored process 458 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:02:04,341 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (458)] Waiting until timeout for monitored process [2022-12-13 20:02:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:02:04,399 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-13 20:02:04,400 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:02:04,666 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 20:02:04,666 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:02:04,746 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-12-13 20:02:04,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [302089072] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:02:04,747 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:02:04,747 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 5] total 14 [2022-12-13 20:02:04,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111674880] [2022-12-13 20:02:04,747 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:02:04,747 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:02:04,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:04,747 INFO L85 PathProgramCache]: Analyzing trace with hash 1458413444, now seen corresponding path program 3 times [2022-12-13 20:02:04,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:04,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226280880] [2022-12-13 20:02:04,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:04,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:04,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:02:04,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:04,753 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:02:04,824 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:04,824 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:04,824 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:04,824 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:04,824 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:02:04,824 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:04,824 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:04,824 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:04,824 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration35_Loop [2022-12-13 20:02:04,824 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:04,824 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:04,824 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 20:02:04,836 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 20:02:04,980 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:04,980 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:02:04,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:04,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:04,981 INFO L229 MonitoredProcess]: Starting monitored process 459 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:04,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Waiting until timeout for monitored process [2022-12-13 20:02:04,982 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:02:04,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:05,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (459)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:05,031 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,032 INFO L229 MonitoredProcess]: Starting monitored process 460 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Waiting until timeout for monitored process [2022-12-13 20:02:05,034 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:02:05,034 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:05,687 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:02:05,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (460)] Ended with exit code 0 [2022-12-13 20:02:05,691 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:05,691 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:05,691 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:05,691 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:05,691 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:02:05,691 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,691 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:05,691 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:05,691 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration35_Loop [2022-12-13 20:02:05,691 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:05,691 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:05,692 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 20:02:05,703 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 20:02:05,847 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:05,847 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:02:05,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,848 INFO L229 MonitoredProcess]: Starting monitored process 461 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Waiting until timeout for monitored process [2022-12-13 20:02:05,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:05,861 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:05,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,867 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (461)] Ended with exit code 0 [2022-12-13 20:02:05,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,868 INFO L229 MonitoredProcess]: Starting monitored process 462 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Waiting until timeout for monitored process [2022-12-13 20:02:05,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,880 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:05,881 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:05,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (462)] Ended with exit code 0 [2022-12-13 20:02:05,885 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:02:05,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,886 INFO L229 MonitoredProcess]: Starting monitored process 463 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Waiting until timeout for monitored process [2022-12-13 20:02:05,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,900 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:05,901 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:05,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (463)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:05,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,910 INFO L229 MonitoredProcess]: Starting monitored process 464 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Waiting until timeout for monitored process [2022-12-13 20:02:05,911 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 20:02:05,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,922 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:05,923 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:05,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,926 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,928 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (464)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:05,928 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:02:05,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,929 INFO L229 MonitoredProcess]: Starting monitored process 465 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Waiting until timeout for monitored process [2022-12-13 20:02:05,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:05,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:05,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (465)] Ended with exit code 0 [2022-12-13 20:02:05,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,951 INFO L229 MonitoredProcess]: Starting monitored process 466 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Waiting until timeout for monitored process [2022-12-13 20:02:05,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:05,965 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:05,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (466)] Ended with exit code 0 [2022-12-13 20:02:05,970 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:02:05,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,971 INFO L229 MonitoredProcess]: Starting monitored process 467 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (467)] Waiting until timeout for monitored process [2022-12-13 20:02:05,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:05,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:05,985 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:05,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:05,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:05,985 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:05,987 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:05,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:05,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:05,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (467)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:05,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:05,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:05,997 INFO L229 MonitoredProcess]: Starting monitored process 468 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:05,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (468)] Waiting until timeout for monitored process [2022-12-13 20:02:05,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:06,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:06,010 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:06,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (468)] Ended with exit code 0 [2022-12-13 20:02:06,017 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:02:06,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,018 INFO L229 MonitoredProcess]: Starting monitored process 469 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (469)] Waiting until timeout for monitored process [2022-12-13 20:02:06,020 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 20:02:06,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,030 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:06,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,030 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:06,032 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:06,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (469)] Ended with exit code 0 [2022-12-13 20:02:06,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,043 INFO L229 MonitoredProcess]: Starting monitored process 470 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (470)] Waiting until timeout for monitored process [2022-12-13 20:02:06,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,055 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:06,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,056 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:06,057 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:06,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (470)] Ended with exit code 0 [2022-12-13 20:02:06,064 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:02:06,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,065 INFO L229 MonitoredProcess]: Starting monitored process 471 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (471)] Waiting until timeout for monitored process [2022-12-13 20:02:06,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,077 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:06,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:06,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:06,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (471)] Ended with exit code 0 [2022-12-13 20:02:06,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,096 INFO L229 MonitoredProcess]: Starting monitored process 472 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (472)] Waiting until timeout for monitored process [2022-12-13 20:02:06,098 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,108 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,108 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:06,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,108 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:06,109 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:06,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (472)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:06,118 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:02:06,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,119 INFO L229 MonitoredProcess]: Starting monitored process 473 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (473)] Waiting until timeout for monitored process [2022-12-13 20:02:06,121 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 20:02:06,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:06,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,132 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:06,136 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:06,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (473)] Ended with exit code 0 [2022-12-13 20:02:06,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,159 INFO L229 MonitoredProcess]: Starting monitored process 474 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (474)] Waiting until timeout for monitored process [2022-12-13 20:02:06,161 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,172 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:06,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:06,175 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:06,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (474)] Ended with exit code 0 [2022-12-13 20:02:06,188 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:02:06,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,189 INFO L229 MonitoredProcess]: Starting monitored process 475 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (475)] Waiting until timeout for monitored process [2022-12-13 20:02:06,191 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 20:02:06,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,201 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:06,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:06,204 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:06,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (475)] Ended with exit code 0 [2022-12-13 20:02:06,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,218 INFO L229 MonitoredProcess]: Starting monitored process 476 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (476)] Waiting until timeout for monitored process [2022-12-13 20:02:06,220 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 20:02:06,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:06,230 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:06,231 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:06,231 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (476)] Ended with exit code 0 [2022-12-13 20:02:06,238 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:02:06,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,239 INFO L229 MonitoredProcess]: Starting monitored process 477 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (477)] Waiting until timeout for monitored process [2022-12-13 20:02:06,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:06,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,252 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:06,256 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:06,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (477)] Ended with exit code 0 [2022-12-13 20:02:06,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:06,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:06,271 INFO L229 MonitoredProcess]: Starting monitored process 478 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:06,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (478)] Waiting until timeout for monitored process [2022-12-13 20:02:06,273 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:06,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:06,283 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:06,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:06,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:06,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:06,284 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:06,286 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:06,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:06,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:06,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (478)] Ended with exit code 0 [2022-12-13 20:02:06,296 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:02:06,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 20:02:06,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2022-12-13 20:02:06,297 INFO L87 Difference]: Start difference. First operand 665 states and 746 transitions. cyclomatic complexity: 84 Second operand has 14 states, 14 states have (on average 9.5) internal successors, (133), 14 states have internal predecessors, (133), 0 states have call successors, (0), 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 20:02:07,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:02:07,943 INFO L93 Difference]: Finished difference Result 923 states and 1017 transitions. [2022-12-13 20:02:07,943 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 923 states and 1017 transitions. [2022-12-13 20:02:07,944 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 39 [2022-12-13 20:02:07,945 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 923 states to 581 states and 637 transitions. [2022-12-13 20:02:07,945 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 581 [2022-12-13 20:02:07,945 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 581 [2022-12-13 20:02:07,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 581 states and 637 transitions. [2022-12-13 20:02:07,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:02:07,945 INFO L218 hiAutomatonCegarLoop]: Abstraction has 581 states and 637 transitions. [2022-12-13 20:02:07,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states and 637 transitions. [2022-12-13 20:02:07,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 323. [2022-12-13 20:02:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 323 states, 323 states have (on average 1.1145510835913313) internal successors, (360), 322 states have internal predecessors, (360), 0 states have call successors, (0), 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 20:02:07,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 360 transitions. [2022-12-13 20:02:07,948 INFO L240 hiAutomatonCegarLoop]: Abstraction has 323 states and 360 transitions. [2022-12-13 20:02:07,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-12-13 20:02:07,948 INFO L428 stractBuchiCegarLoop]: Abstraction has 323 states and 360 transitions. [2022-12-13 20:02:07,948 INFO L335 stractBuchiCegarLoop]: ======== Iteration 36 ============ [2022-12-13 20:02:07,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 323 states and 360 transitions. [2022-12-13 20:02:07,949 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2022-12-13 20:02:07,949 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 20:02:07,949 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 20:02:07,949 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 20:02:07,949 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:02:07,949 INFO L748 eck$LassoCheckResult]: Stem: 71143#$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(13, 2); 71119#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~nondet4#1, main_#t~ret5#1, main_~a~0#1, main_~b~0#1, main_~r~1#1;havoc main_~a~0#1;havoc main_~b~0#1;havoc main_~r~1#1;main_~a~0#1 := main_#t~nondet3#1;havoc main_#t~nondet3#1;main_~b~0#1 := main_#t~nondet4#1;havoc main_#t~nondet4#1;assume { :begin_inline_mp_add } true;mp_add_#in~a#1, mp_add_#in~b#1 := main_~a~0#1, main_~b~0#1;havoc mp_add_#res#1;havoc mp_add_#t~nondet1#1, mp_add_#t~nondet2#1, mp_add_~a#1, mp_add_~b#1, mp_add_~a0~0#1, mp_add_~a1~0#1, mp_add_~a2~0#1, mp_add_~a3~0#1, mp_add_~b0~0#1, mp_add_~b1~0#1, mp_add_~b2~0#1, mp_add_~b3~0#1, mp_add_~r0~0#1, mp_add_~r1~0#1, mp_add_~r2~0#1, mp_add_~r3~0#1, mp_add_~carry~0#1, mp_add_~partial_sum~0#1, mp_add_~r~0#1, mp_add_~i~0#1, mp_add_~na~0#1, mp_add_~nb~0#1;mp_add_~a#1 := mp_add_#in~a#1;mp_add_~b#1 := mp_add_#in~b#1;havoc mp_add_~a0~0#1;havoc mp_add_~a1~0#1;havoc mp_add_~a2~0#1;havoc mp_add_~a3~0#1;havoc mp_add_~b0~0#1;havoc mp_add_~b1~0#1;havoc mp_add_~b2~0#1;havoc mp_add_~b3~0#1;havoc mp_add_~r0~0#1;havoc mp_add_~r1~0#1;havoc mp_add_~r2~0#1;havoc mp_add_~r3~0#1;havoc mp_add_~carry~0#1;havoc mp_add_~partial_sum~0#1;havoc mp_add_~r~0#1;havoc mp_add_~i~0#1;havoc mp_add_~na~0#1;havoc mp_add_~nb~0#1;mp_add_~a0~0#1 := mp_add_~a#1;mp_add_~a1~0#1 := mp_add_~a#1 / 256;mp_add_~a2~0#1 := mp_add_~a#1 / 65536;mp_add_~a3~0#1 := mp_add_~a#1 / 16777216;mp_add_~b0~0#1 := mp_add_~b#1;mp_add_~b1~0#1 := mp_add_~b#1 / 256;mp_add_~b2~0#1 := mp_add_~b#1 / 65536;mp_add_~b3~0#1 := mp_add_~b#1 / 16777216;mp_add_~na~0#1 := 4; 71108#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 71110#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 71112#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 71113#L59-1 mp_add_~nb~0#1 := 4; 71198#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 71197#L71 assume 0 == mp_add_~b2~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 71196#L73 assume 0 == mp_add_~b1~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 71195#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 71194#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 71193#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 71192#L84 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~a0~0#1 % 256; 71191#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 71190#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 71189#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 71188#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 71187#L90 assume 0 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b0~0#1 % 256; 71186#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 71185#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 71184#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 71182#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 71181#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 71180#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 71179#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 71177#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 71175#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 71173#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 71170#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 71168#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 71166#L90 assume !(0 == mp_add_~i~0#1 % 256); 71164#L90-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b1~0#1 % 256; 71161#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 71162#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 71213#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 71209#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 71207#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 71205#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 71203#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 71201#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 71199#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 71169#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 71167#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 71165#L90 assume !(0 == mp_add_~i~0#1 % 256); 71163#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 71160#L91-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b2~0#1 % 256; 71157#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 71158#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 71210#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 71208#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 71206#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 71204#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 71202#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 71200#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 71178#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 71176#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 71174#L90 assume !(0 == mp_add_~i~0#1 % 256); 71172#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 71159#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 71156#L92-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~partial_sum~0#1 := mp_add_~partial_sum~0#1 % 65536 + mp_add_~b3~0#1 % 256; 71154#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 71155#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 71424#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 71423#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 71422#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 71133#L102-1 [2022-12-13 20:02:07,949 INFO L750 eck$LassoCheckResult]: Loop: 71133#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 71130#L80-2 assume !!((mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256 || mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256) || 0 != mp_add_~carry~0#1 % 65536);mp_add_~partial_sum~0#1 := mp_add_~carry~0#1;mp_add_~carry~0#1 := 0; 71131#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 71139#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 71134#L90 assume !(0 == mp_add_~i~0#1 % 256); 71135#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 71102#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 71103#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 71106#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 254); 71107#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 71125#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 71115#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 71116#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 71133#L102-1 [2022-12-13 20:02:07,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:07,950 INFO L85 PathProgramCache]: Analyzing trace with hash 153014823, now seen corresponding path program 1 times [2022-12-13 20:02:07,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:07,950 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479443745] [2022-12-13 20:02:07,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:07,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:07,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:02:08,169 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 21 proven. 41 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-13 20:02:08,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:02:08,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479443745] [2022-12-13 20:02:08,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479443745] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:02:08,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1395503143] [2022-12-13 20:02:08,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:08,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:02:08,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:08,170 INFO L229 MonitoredProcess]: Starting monitored process 479 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:02:08,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (479)] Waiting until timeout for monitored process [2022-12-13 20:02:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:02:08,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 20 conjunts are in the unsatisfiable core [2022-12-13 20:02:08,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:02:08,418 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 15 proven. 47 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-13 20:02:08,419 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:02:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 47 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-13 20:02:08,625 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1395503143] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:02:08,625 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:02:08,625 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13, 9] total 29 [2022-12-13 20:02:08,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063541135] [2022-12-13 20:02:08,625 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:02:08,626 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 20:02:08,626 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:02:08,626 INFO L85 PathProgramCache]: Analyzing trace with hash -447646624, now seen corresponding path program 4 times [2022-12-13 20:02:08,626 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:02:08,626 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610705485] [2022-12-13 20:02:08,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:02:08,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:02:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:08,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 20:02:08,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 20:02:08,630 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 20:02:08,702 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:08,702 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:08,703 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:08,703 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:08,703 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 20:02:08,703 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:08,703 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:08,703 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:08,703 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration36_Loop [2022-12-13 20:02:08,703 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:08,703 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:08,704 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 20:02:08,716 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 20:02:08,854 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:08,855 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 20:02:08,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:08,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:08,856 INFO L229 MonitoredProcess]: Starting monitored process 480 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:08,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (480)] Waiting until timeout for monitored process [2022-12-13 20:02:08,858 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 20:02:08,858 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:08,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (480)] Ended with exit code 0 [2022-12-13 20:02:08,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:08,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:08,905 INFO L229 MonitoredProcess]: Starting monitored process 481 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:08,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (481)] Waiting until timeout for monitored process [2022-12-13 20:02:08,907 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 20:02:08,907 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 20:02:09,420 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 20:02:09,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (481)] Ended with exit code 0 [2022-12-13 20:02:09,424 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 20:02:09,424 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 20:02:09,424 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 20:02:09,424 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 20:02:09,424 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 20:02:09,425 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,425 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 20:02:09,425 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 20:02:09,425 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add-1.i_Iteration36_Loop [2022-12-13 20:02:09,425 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 20:02:09,425 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 20:02:09,425 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 20:02:09,435 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 20:02:09,578 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 20:02:09,578 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 20:02:09,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,579 INFO L229 MonitoredProcess]: Starting monitored process 482 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (482)] Waiting until timeout for monitored process [2022-12-13 20:02:09,581 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 20:02:09,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:09,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:09,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (482)] Ended with exit code 0 [2022-12-13 20:02:09,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,598 INFO L229 MonitoredProcess]: Starting monitored process 483 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (483)] Waiting until timeout for monitored process [2022-12-13 20:02:09,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,610 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 20:02:09,611 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 20:02:09,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (483)] Ended with exit code 0 [2022-12-13 20:02:09,615 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 20:02:09,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,616 INFO L229 MonitoredProcess]: Starting monitored process 484 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (484)] Waiting until timeout for monitored process [2022-12-13 20:02:09,618 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,629 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:09,631 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:09,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (484)] Ended with exit code 0 [2022-12-13 20:02:09,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,638 INFO L229 MonitoredProcess]: Starting monitored process 485 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (485)] Waiting until timeout for monitored process [2022-12-13 20:02:09,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,650 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,651 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:09,652 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:09,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (485)] Ended with exit code 0 [2022-12-13 20:02:09,656 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 20:02:09,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,657 INFO L229 MonitoredProcess]: Starting monitored process 486 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (486)] Waiting until timeout for monitored process [2022-12-13 20:02:09,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,671 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (486)] Ended with exit code 0 [2022-12-13 20:02:09,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,681 INFO L229 MonitoredProcess]: Starting monitored process 487 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (487)] Waiting until timeout for monitored process [2022-12-13 20:02:09,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,694 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,695 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (487)] Ended with exit code 0 [2022-12-13 20:02:09,700 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 20:02:09,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,701 INFO L229 MonitoredProcess]: Starting monitored process 488 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (488)] Waiting until timeout for monitored process [2022-12-13 20:02:09,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,714 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:09,717 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:09,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (488)] Ended with exit code 0 [2022-12-13 20:02:09,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,726 INFO L229 MonitoredProcess]: Starting monitored process 489 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (489)] Waiting until timeout for monitored process [2022-12-13 20:02:09,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,738 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 20:02:09,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,739 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:09,740 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:09,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,744 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (489)] Ended with exit code 0 [2022-12-13 20:02:09,746 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 20:02:09,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,747 INFO L229 MonitoredProcess]: Starting monitored process 490 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (490)] Waiting until timeout for monitored process [2022-12-13 20:02:09,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,760 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:09,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,760 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:09,761 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:09,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (490)] Ended with exit code 0 [2022-12-13 20:02:09,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,771 INFO L229 MonitoredProcess]: Starting monitored process 491 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (491)] Waiting until timeout for monitored process [2022-12-13 20:02:09,773 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 20:02:09,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:09,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,784 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 20:02:09,785 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 20:02:09,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (491)] Ended with exit code 0 [2022-12-13 20:02:09,791 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 20:02:09,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,792 INFO L229 MonitoredProcess]: Starting monitored process 492 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,793 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (492)] Waiting until timeout for monitored process [2022-12-13 20:02:09,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,805 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:09,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,808 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (492)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:09,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,823 INFO L229 MonitoredProcess]: Starting monitored process 493 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (493)] Waiting until timeout for monitored process [2022-12-13 20:02:09,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,836 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 20:02:09,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,837 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (493)] Ended with exit code 0 [2022-12-13 20:02:09,846 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 20:02:09,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,847 INFO L229 MonitoredProcess]: Starting monitored process 494 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (494)] Waiting until timeout for monitored process [2022-12-13 20:02:09,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:09,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:09,866 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:09,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (494)] Ended with exit code 0 [2022-12-13 20:02:09,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,888 INFO L229 MonitoredProcess]: Starting monitored process 495 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (495)] Waiting until timeout for monitored process [2022-12-13 20:02:09,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:09,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 20:02:09,907 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 20:02:09,907 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (495)] Ended with exit code 0 [2022-12-13 20:02:09,920 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 20:02:09,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,921 INFO L229 MonitoredProcess]: Starting monitored process 496 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (496)] Waiting until timeout for monitored process [2022-12-13 20:02:09,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:09,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,936 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,936 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (496)] Ended with exit code 0 [2022-12-13 20:02:09,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,947 INFO L229 MonitoredProcess]: Starting monitored process 497 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (497)] Waiting until timeout for monitored process [2022-12-13 20:02:09,949 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 20:02:09,959 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,959 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 20:02:09,959 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,959 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 20:02:09,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 20:02:09,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (497)] Ended with exit code 0 [2022-12-13 20:02:09,969 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 20:02:09,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:09,970 INFO L229 MonitoredProcess]: Starting monitored process 498 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:09,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (498)] Waiting until timeout for monitored process [2022-12-13 20:02:09,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:09,982 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:09,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:09,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:09,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:09,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:09,983 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:09,986 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:09,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:09,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:09,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (498)] Ended with exit code 0 [2022-12-13 20:02:09,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 20:02:09,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:02:10,000 INFO L229 MonitoredProcess]: Starting monitored process 499 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 20:02:10,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (499)] Waiting until timeout for monitored process [2022-12-13 20:02:10,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 20:02:10,012 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 20:02:10,012 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 20:02:10,012 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 20:02:10,012 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 20:02:10,012 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 20:02:10,012 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 20:02:10,014 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 20:02:10,014 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 20:02:10,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 20:02:10,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (499)] Ended with exit code 0 [2022-12-13 20:02:10,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:02:10,026 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-12-13 20:02:10,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=139, Invalid=673, Unknown=0, NotChecked=0, Total=812 [2022-12-13 20:02:10,027 INFO L87 Difference]: Start difference. First operand 323 states and 360 transitions. cyclomatic complexity: 38 Second operand has 29 states, 29 states have (on average 5.379310344827586) internal successors, (156), 29 states have internal predecessors, (156), 0 states have call successors, (0), 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 20:02:11,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:02:11,730 INFO L93 Difference]: Finished difference Result 360 states and 381 transitions. [2022-12-13 20:02:11,730 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 360 states and 381 transitions. [2022-12-13 20:02:11,730 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 20:02:11,730 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 360 states to 0 states and 0 transitions. [2022-12-13 20:02:11,730 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 20:02:11,730 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 20:02:11,730 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 20:02:11,730 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 20:02:11,730 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 20:02:11,730 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 20:02:11,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 20:02:11,731 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 20:02:11,731 INFO L335 stractBuchiCegarLoop]: ======== Iteration 37 ============ [2022-12-13 20:02:11,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 20:02:11,731 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 20:02:11,731 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 20:02:11,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 08:02:11 BoogieIcfgContainer [2022-12-13 20:02:11,736 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 20:02:11,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 20:02:11,736 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 20:02:11,736 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 20:02:11,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:01:20" (3/4) ... [2022-12-13 20:02:11,738 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 20:02:11,738 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 20:02:11,739 INFO L158 Benchmark]: Toolchain (without parser) took 52235.51ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 95.6MB in the beginning and 77.3MB in the end (delta: 18.3MB). Peak memory consumption was 86.3MB. Max. memory is 16.1GB. [2022-12-13 20:02:11,739 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory was 108.3MB in the beginning and 108.2MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:02:11,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 83.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 20:02:11,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.64ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 80.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 20:02:11,739 INFO L158 Benchmark]: Boogie Preprocessor took 25.48ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:02:11,740 INFO L158 Benchmark]: RCFGBuilder took 396.52ms. Allocated memory is still 134.2MB. Free memory was 78.7MB in the beginning and 58.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-13 20:02:11,740 INFO L158 Benchmark]: BuchiAutomizer took 51571.19ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 58.5MB in the beginning and 77.3MB in the end (delta: -18.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2022-12-13 20:02:11,740 INFO L158 Benchmark]: Witness Printer took 2.16ms. Allocated memory is still 199.2MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:02:11,741 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 134.2MB. Free memory was 108.3MB in the beginning and 108.2MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.89ms. Allocated memory is still 134.2MB. Free memory was 95.6MB in the beginning and 83.7MB in the end (delta: 11.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.64ms. Allocated memory is still 134.2MB. Free memory was 83.7MB in the beginning and 80.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.48ms. Allocated memory is still 134.2MB. Free memory was 80.8MB in the beginning and 78.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 396.52ms. Allocated memory is still 134.2MB. Free memory was 78.7MB in the beginning and 58.5MB in the end (delta: 20.2MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * BuchiAutomizer took 51571.19ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 58.5MB in the beginning and 77.3MB in the end (delta: -18.8MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Witness Printer took 2.16ms. Allocated memory is still 199.2MB. Free memory is still 77.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 36 terminating modules (36 trivial, 0 deterministic, 0 nondeterministic). 36 modules have a trivial ranking function, the largest among these consists of 29 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.5s and 37 iterations. TraceHistogramMax:7. Analysis of lassos took 36.2s. Construction of modules took 8.4s. Büchi inclusion checks took 6.6s. Highest rank in rank-based complementation 0. Minimization of det autom 36. Minimization of nondet autom 0. Automata minimization 0.4s AutomataMinimizationTime, 35 MinimizatonAttempts, 15360 StatesRemovedByMinimization, 35 NontrivialMinimizations. Non-live state removal took 0.2s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9111 SdHoareTripleChecker+Valid, 9.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9111 mSDsluCounter, 8697 SdHoareTripleChecker+Invalid, 8.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6354 mSDsCounter, 869 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13167 IncrementalHoareTripleChecker+Invalid, 14036 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 869 mSolverCounterUnsat, 2343 mSDtfsCounter, 13167 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI19 SFLT0 conc3 concLT0 SILN0 SILU6 SILI8 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital64 mio100 ax100 hnf100 lsp75 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq145 hnf96 smp35 dnf100 smp100 tf102 neg97 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 9 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 5.4s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2022-12-13 20:02:11,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (479)] Ended with exit code 0 [2022-12-13 20:02:11,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (458)] Ended with exit code 0 [2022-12-13 20:02:12,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (437)] Ended with exit code 0 [2022-12-13 20:02:12,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (415)] Ended with exit code 0 [2022-12-13 20:02:12,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (374)] Forceful destruction successful, exit code 0 [2022-12-13 20:02:12,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (353)] Ended with exit code 0 [2022-12-13 20:02:12,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (303)] Ended with exit code 0 [2022-12-13 20:02:13,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-13 20:02:13,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-13 20:02:13,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 20:02:13,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-13 20:02:13,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-13 20:02:14,162 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 20:02:14,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 20:02:14,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 20:02:14,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 20:02:14,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 20:02:15,164 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 20:02:15,364 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 20:02:15,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 20:02:15,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 20:02:15,963 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_74d3e024-4c2e-4d3f-9be1-7244a6191daf/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE