./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-2.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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/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 de6decccd91c37b79cf607a5f07869bb0707e08de203e3ce6759a25f4e6e01ba --- 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 21:00:27,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 21:00:27,088 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 21:00:27,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 21:00:27,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 21:00:27,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 21:00:27,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 21:00:27,115 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 21:00:27,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 21:00:27,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 21:00:27,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 21:00:27,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 21:00:27,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 21:00:27,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 21:00:27,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 21:00:27,122 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 21:00:27,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 21:00:27,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 21:00:27,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 21:00:27,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 21:00:27,128 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 21:00:27,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 21:00:27,131 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 21:00:27,131 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 21:00:27,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 21:00:27,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 21:00:27,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 21:00:27,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 21:00:27,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 21:00:27,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 21:00:27,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 21:00:27,138 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 21:00:27,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 21:00:27,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 21:00:27,141 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 21:00:27,141 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 21:00:27,141 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 21:00:27,142 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 21:00:27,142 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 21:00:27,143 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 21:00:27,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 21:00:27,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 21:00:27,158 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 21:00:27,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 21:00:27,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 21:00:27,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 21:00:27,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 21:00:27,160 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 21:00:27,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 21:00:27,160 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 21:00:27,161 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 21:00:27,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 21:00:27,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 21:00:27,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 21:00:27,162 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 21:00:27,162 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 21:00:27,163 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 21:00:27,163 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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6decccd91c37b79cf607a5f07869bb0707e08de203e3ce6759a25f4e6e01ba [2022-12-13 21:00:27,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 21:00:27,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 21:00:27,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 21:00:27,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 21:00:27,344 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 21:00:27,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/bitvector/byte_add_2-2.i [2022-12-13 21:00:29,952 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 21:00:30,120 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 21:00:30,120 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/sv-benchmarks/c/bitvector/byte_add_2-2.i [2022-12-13 21:00:30,127 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/data/0077d5fa0/830fbcf75cf04b8e97f55c57bb3ba887/FLAG3739d2488 [2022-12-13 21:00:30,141 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/data/0077d5fa0/830fbcf75cf04b8e97f55c57bb3ba887 [2022-12-13 21:00:30,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 21:00:30,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 21:00:30,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 21:00:30,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 21:00:30,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 21:00:30,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@476dc485 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30, skipping insertion in model container [2022-12-13 21:00:30,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 21:00:30,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 21:00:30,295 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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/sv-benchmarks/c/bitvector/byte_add_2-2.i[1168,1181] [2022-12-13 21:00:30,318 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:00:30,327 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 21:00:30,335 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_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/sv-benchmarks/c/bitvector/byte_add_2-2.i[1168,1181] [2022-12-13 21:00:30,350 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 21:00:30,360 INFO L208 MainTranslator]: Completed translation [2022-12-13 21:00:30,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30 WrapperNode [2022-12-13 21:00:30,361 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 21:00:30,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 21:00:30,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 21:00:30,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 21:00:30,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,373 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,396 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 141 [2022-12-13 21:00:30,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 21:00:30,396 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 21:00:30,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 21:00:30,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 21:00:30,404 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 21:00:30,421 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 21:00:30,421 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 21:00:30,421 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 21:00:30,422 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (1/1) ... [2022-12-13 21:00:30,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:00:30,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:30,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:00:30,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 21:00:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 21:00:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 21:00:30,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 21:00:30,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 21:00:30,538 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 21:00:30,540 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 21:00:30,768 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 21:00:30,779 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 21:00:30,780 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-13 21:00:30,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:00:30 BoogieIcfgContainer [2022-12-13 21:00:30,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 21:00:30,782 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 21:00:30,782 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 21:00:30,785 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 21:00:30,785 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 21:00:30,785 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 09:00:30" (1/3) ... [2022-12-13 21:00:30,786 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27520fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 09:00:30, skipping insertion in model container [2022-12-13 21:00:30,786 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 21:00:30,786 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:00:30" (2/3) ... [2022-12-13 21:00:30,786 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@27520fe9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 09:00:30, skipping insertion in model container [2022-12-13 21:00:30,786 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 21:00:30,787 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:00:30" (3/3) ... [2022-12-13 21:00:30,788 INFO L332 chiAutomizerObserver]: Analyzing ICFG byte_add_2-2.i [2022-12-13 21:00:30,833 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 21:00:30,833 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 21:00:30,834 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 21:00:30,834 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 21:00:30,834 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 21:00:30,834 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 21:00:30,834 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 21:00:30,834 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 21:00:30,837 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 21:00:30,851 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26 [2022-12-13 21:00:30,851 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:30,851 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:30,856 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-12-13 21:00:30,856 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:30,856 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 21:00:30,857 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 21:00:30,858 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26 [2022-12-13 21:00:30,859 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:30,859 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:30,859 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2022-12-13 21:00:30,859 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:30,865 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(15, 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~ret4#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 := 234770789;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 21:00:30,865 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 > 255); 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 21:00:30,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:30,869 INFO L85 PathProgramCache]: Analyzing trace with hash 889938151, now seen corresponding path program 1 times [2022-12-13 21:00:30,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:30,876 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223143120] [2022-12-13 21:00:30,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:30,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:30,956 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:30,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:30,986 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:30,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:30,988 INFO L85 PathProgramCache]: Analyzing trace with hash 730458878, now seen corresponding path program 1 times [2022-12-13 21:00:30,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:30,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1990662042] [2022-12-13 21:00:30,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:30,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:31,054 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 21:00:31,054 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:31,054 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1990662042] [2022-12-13 21:00:31,055 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1990662042] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:31,055 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:31,055 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:31,055 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614707169] [2022-12-13 21:00:31,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:31,059 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:31,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:31,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:00:31,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 21:00:31,083 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 21:00:31,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:31,207 INFO L93 Difference]: Finished difference Result 72 states and 108 transitions. [2022-12-13 21:00:31,208 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 72 states and 108 transitions. [2022-12-13 21:00:31,210 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 47 [2022-12-13 21:00:31,213 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 72 states to 62 states and 96 transitions. [2022-12-13 21:00:31,214 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 62 [2022-12-13 21:00:31,214 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 62 [2022-12-13 21:00:31,214 INFO L73 IsDeterministic]: Start isDeterministic. Operand 62 states and 96 transitions. [2022-12-13 21:00:31,215 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:31,215 INFO L218 hiAutomatonCegarLoop]: Abstraction has 62 states and 96 transitions. [2022-12-13 21:00:31,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states and 96 transitions. [2022-12-13 21:00:31,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 60. [2022-12-13 21:00:31,234 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 21:00:31,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 94 transitions. [2022-12-13 21:00:31,235 INFO L240 hiAutomatonCegarLoop]: Abstraction has 60 states and 94 transitions. [2022-12-13 21:00:31,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:00:31,240 INFO L428 stractBuchiCegarLoop]: Abstraction has 60 states and 94 transitions. [2022-12-13 21:00:31,240 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 21:00:31,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60 states and 94 transitions. [2022-12-13 21:00:31,242 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45 [2022-12-13 21:00:31,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:31,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:31,242 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:31,242 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:31,243 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(15, 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~ret4#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 := 234770789;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 21:00:31,243 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 > 255); 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 21:00:31,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:31,244 INFO L85 PathProgramCache]: Analyzing trace with hash 532072804, now seen corresponding path program 1 times [2022-12-13 21:00:31,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:31,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [164220214] [2022-12-13 21:00:31,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:31,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:31,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:31,463 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 21:00:31,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:31,464 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [164220214] [2022-12-13 21:00:31,464 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [164220214] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:31,464 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:31,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:31,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098886163] [2022-12-13 21:00:31,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:31,465 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:31,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:31,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1711027832, now seen corresponding path program 1 times [2022-12-13 21:00:31,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:31,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316408527] [2022-12-13 21:00:31,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:31,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:31,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:31,561 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316408527] [2022-12-13 21:00:31,561 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316408527] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:31,561 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:31,561 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:31,562 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638805191] [2022-12-13 21:00:31,562 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:31,562 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:31,562 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:31,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:00:31,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:00:31,563 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 21:00:31,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:31,756 INFO L93 Difference]: Finished difference Result 135 states and 202 transitions. [2022-12-13 21:00:31,756 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 135 states and 202 transitions. [2022-12-13 21:00:31,758 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 90 [2022-12-13 21:00:31,759 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 135 states to 135 states and 202 transitions. [2022-12-13 21:00:31,759 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 135 [2022-12-13 21:00:31,759 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 135 [2022-12-13 21:00:31,759 INFO L73 IsDeterministic]: Start isDeterministic. Operand 135 states and 202 transitions. [2022-12-13 21:00:31,760 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:31,760 INFO L218 hiAutomatonCegarLoop]: Abstraction has 135 states and 202 transitions. [2022-12-13 21:00:31,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states and 202 transitions. [2022-12-13 21:00:31,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 67. [2022-12-13 21:00:31,763 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 21:00:31,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 104 transitions. [2022-12-13 21:00:31,764 INFO L240 hiAutomatonCegarLoop]: Abstraction has 67 states and 104 transitions. [2022-12-13 21:00:31,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:00:31,765 INFO L428 stractBuchiCegarLoop]: Abstraction has 67 states and 104 transitions. [2022-12-13 21:00:31,765 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 21:00:31,765 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 67 states and 104 transitions. [2022-12-13 21:00:31,766 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45 [2022-12-13 21:00:31,766 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:31,766 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:31,766 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:31,766 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:31,767 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(15, 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~ret4#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 := 234770789;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 21:00:31,767 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 > 255); 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 21:00:31,767 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:31,767 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 1 times [2022-12-13 21:00:31,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:31,767 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078799641] [2022-12-13 21:00:31,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:31,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:31,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:31,782 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:31,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:31,795 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:31,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:31,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1856053184, now seen corresponding path program 2 times [2022-12-13 21:00:31,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:31,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204053209] [2022-12-13 21:00:31,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:31,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:31,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:31,847 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 21:00:31,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:31,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204053209] [2022-12-13 21:00:31,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204053209] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:31,848 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:31,848 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:31,848 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621990402] [2022-12-13 21:00:31,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:31,848 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:31,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:31,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:31,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:31,849 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 21:00:31,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:31,968 INFO L93 Difference]: Finished difference Result 95 states and 150 transitions. [2022-12-13 21:00:31,968 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 95 states and 150 transitions. [2022-12-13 21:00:31,969 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 73 [2022-12-13 21:00:31,971 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 95 states to 95 states and 150 transitions. [2022-12-13 21:00:31,971 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 95 [2022-12-13 21:00:31,971 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 95 [2022-12-13 21:00:31,972 INFO L73 IsDeterministic]: Start isDeterministic. Operand 95 states and 150 transitions. [2022-12-13 21:00:31,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:31,972 INFO L218 hiAutomatonCegarLoop]: Abstraction has 95 states and 150 transitions. [2022-12-13 21:00:31,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states and 150 transitions. [2022-12-13 21:00:31,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 87. [2022-12-13 21:00:31,975 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 21:00:31,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 136 transitions. [2022-12-13 21:00:31,976 INFO L240 hiAutomatonCegarLoop]: Abstraction has 87 states and 136 transitions. [2022-12-13 21:00:31,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:31,977 INFO L428 stractBuchiCegarLoop]: Abstraction has 87 states and 136 transitions. [2022-12-13 21:00:31,977 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 21:00:31,977 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 87 states and 136 transitions. [2022-12-13 21:00:31,978 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 65 [2022-12-13 21:00:31,979 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:31,979 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:31,979 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:31,980 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 21:00:31,980 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(15, 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~ret4#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 := 234770789;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 21:00:31,980 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 > 255); 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 > 255); 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 21:00:31,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:31,980 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 2 times [2022-12-13 21:00:31,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:31,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954790786] [2022-12-13 21:00:31,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:31,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:31,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:31,991 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:31,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:32,001 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:32,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:32,002 INFO L85 PathProgramCache]: Analyzing trace with hash -1033469529, now seen corresponding path program 1 times [2022-12-13 21:00:32,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:32,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172988267] [2022-12-13 21:00:32,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:32,026 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 21:00:32,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:32,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172988267] [2022-12-13 21:00:32,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172988267] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:32,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:32,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:32,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674872811] [2022-12-13 21:00:32,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:32,027 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:32,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:32,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:00:32,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 21:00:32,028 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 21:00:32,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:32,107 INFO L93 Difference]: Finished difference Result 118 states and 180 transitions. [2022-12-13 21:00:32,108 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 118 states and 180 transitions. [2022-12-13 21:00:32,109 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 96 [2022-12-13 21:00:32,111 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 118 states to 118 states and 180 transitions. [2022-12-13 21:00:32,111 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 118 [2022-12-13 21:00:32,111 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 118 [2022-12-13 21:00:32,111 INFO L73 IsDeterministic]: Start isDeterministic. Operand 118 states and 180 transitions. [2022-12-13 21:00:32,112 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:32,112 INFO L218 hiAutomatonCegarLoop]: Abstraction has 118 states and 180 transitions. [2022-12-13 21:00:32,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states and 180 transitions. [2022-12-13 21:00:32,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2022-12-13 21:00:32,116 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 21:00:32,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 178 transitions. [2022-12-13 21:00:32,116 INFO L240 hiAutomatonCegarLoop]: Abstraction has 116 states and 178 transitions. [2022-12-13 21:00:32,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:00:32,117 INFO L428 stractBuchiCegarLoop]: Abstraction has 116 states and 178 transitions. [2022-12-13 21:00:32,117 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 21:00:32,117 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 116 states and 178 transitions. [2022-12-13 21:00:32,118 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 94 [2022-12-13 21:00:32,118 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:32,118 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:32,118 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:32,118 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 21:00:32,119 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(15, 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~ret4#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 := 234770789;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 21:00:32,119 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 > 255); 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 > 255); 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 21:00:32,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:32,119 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 3 times [2022-12-13 21:00:32,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:32,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615965072] [2022-12-13 21:00:32,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:32,129 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:32,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:32,138 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:32,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:32,139 INFO L85 PathProgramCache]: Analyzing trace with hash 741537833, now seen corresponding path program 1 times [2022-12-13 21:00:32,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:32,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858221202] [2022-12-13 21:00:32,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:32,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:32,268 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 21:00:32,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:32,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858221202] [2022-12-13 21:00:32,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858221202] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:32,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1870556476] [2022-12-13 21:00:32,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:32,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:32,271 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:32,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 21:00:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:32,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 21:00:32,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:32,443 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 21:00:32,443 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:32,492 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 21:00:32,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1870556476] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:32,493 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:32,493 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2022-12-13 21:00:32,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1200585120] [2022-12-13 21:00:32,493 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:32,493 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:32,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:32,494 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 21:00:32,494 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-12-13 21:00:32,494 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 21:00:32,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:32,787 INFO L93 Difference]: Finished difference Result 196 states and 289 transitions. [2022-12-13 21:00:32,787 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 196 states and 289 transitions. [2022-12-13 21:00:32,789 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 153 [2022-12-13 21:00:32,791 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 196 states to 196 states and 289 transitions. [2022-12-13 21:00:32,791 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 196 [2022-12-13 21:00:32,791 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 196 [2022-12-13 21:00:32,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 196 states and 289 transitions. [2022-12-13 21:00:32,792 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:32,793 INFO L218 hiAutomatonCegarLoop]: Abstraction has 196 states and 289 transitions. [2022-12-13 21:00:32,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states and 289 transitions. [2022-12-13 21:00:32,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 143. [2022-12-13 21:00:32,800 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 21:00:32,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 220 transitions. [2022-12-13 21:00:32,802 INFO L240 hiAutomatonCegarLoop]: Abstraction has 143 states and 220 transitions. [2022-12-13 21:00:32,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:00:32,803 INFO L428 stractBuchiCegarLoop]: Abstraction has 143 states and 220 transitions. [2022-12-13 21:00:32,803 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 21:00:32,803 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 143 states and 220 transitions. [2022-12-13 21:00:32,804 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 121 [2022-12-13 21:00:32,804 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:32,804 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:32,805 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:32,805 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 21:00:32,805 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(15, 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~ret4#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 := 234770789;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 21:00:32,805 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 > 255); 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 > 255); 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 21:00:32,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:32,806 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 4 times [2022-12-13 21:00:32,806 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:32,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2142025176] [2022-12-13 21:00:32,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:32,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:32,821 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:32,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:32,834 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:32,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:32,835 INFO L85 PathProgramCache]: Analyzing trace with hash -1031622487, now seen corresponding path program 1 times [2022-12-13 21:00:32,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:32,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120094604] [2022-12-13 21:00:32,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:32,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:32,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:32,914 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 21:00:32,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:32,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120094604] [2022-12-13 21:00:32,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120094604] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:32,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:32,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:00:32,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [54510717] [2022-12-13 21:00:32,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:32,916 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:32,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:32,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:00:32,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:00:32,917 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 21:00:33,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:33,126 INFO L93 Difference]: Finished difference Result 316 states and 467 transitions. [2022-12-13 21:00:33,126 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 316 states and 467 transitions. [2022-12-13 21:00:33,129 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 256 [2022-12-13 21:00:33,132 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 316 states to 316 states and 467 transitions. [2022-12-13 21:00:33,132 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 316 [2022-12-13 21:00:33,132 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 316 [2022-12-13 21:00:33,132 INFO L73 IsDeterministic]: Start isDeterministic. Operand 316 states and 467 transitions. [2022-12-13 21:00:33,133 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:33,133 INFO L218 hiAutomatonCegarLoop]: Abstraction has 316 states and 467 transitions. [2022-12-13 21:00:33,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states and 467 transitions. [2022-12-13 21:00:33,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 242. [2022-12-13 21:00:33,139 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 21:00:33,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 367 transitions. [2022-12-13 21:00:33,140 INFO L240 hiAutomatonCegarLoop]: Abstraction has 242 states and 367 transitions. [2022-12-13 21:00:33,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 21:00:33,141 INFO L428 stractBuchiCegarLoop]: Abstraction has 242 states and 367 transitions. [2022-12-13 21:00:33,141 INFO L335 stractBuchiCegarLoop]: ======== Iteration 7 ============ [2022-12-13 21:00:33,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 242 states and 367 transitions. [2022-12-13 21:00:33,142 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 206 [2022-12-13 21:00:33,142 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:33,142 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:33,143 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:33,143 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 21:00:33,143 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(15, 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~ret4#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 := 234770789;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 21:00:33,143 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 > 255); 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 > 255); 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 21:00:33,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,143 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 5 times [2022-12-13 21:00:33,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718434300] [2022-12-13 21:00:33,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,151 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,163 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:33,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1687418919, now seen corresponding path program 1 times [2022-12-13 21:00:33,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616699425] [2022-12-13 21:00:33,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:33,215 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 21:00:33,215 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:33,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616699425] [2022-12-13 21:00:33,216 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616699425] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:33,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:33,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:33,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520404849] [2022-12-13 21:00:33,216 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:33,216 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:33,217 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:33,217 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:33,217 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:33,217 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 21:00:33,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:33,358 INFO L93 Difference]: Finished difference Result 362 states and 537 transitions. [2022-12-13 21:00:33,358 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 362 states and 537 transitions. [2022-12-13 21:00:33,361 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 320 [2022-12-13 21:00:33,364 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 362 states to 362 states and 537 transitions. [2022-12-13 21:00:33,364 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 362 [2022-12-13 21:00:33,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 362 [2022-12-13 21:00:33,365 INFO L73 IsDeterministic]: Start isDeterministic. Operand 362 states and 537 transitions. [2022-12-13 21:00:33,365 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:33,365 INFO L218 hiAutomatonCegarLoop]: Abstraction has 362 states and 537 transitions. [2022-12-13 21:00:33,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states and 537 transitions. [2022-12-13 21:00:33,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 270. [2022-12-13 21:00:33,370 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 21:00:33,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 414 transitions. [2022-12-13 21:00:33,371 INFO L240 hiAutomatonCegarLoop]: Abstraction has 270 states and 414 transitions. [2022-12-13 21:00:33,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:00:33,372 INFO L428 stractBuchiCegarLoop]: Abstraction has 270 states and 414 transitions. [2022-12-13 21:00:33,372 INFO L335 stractBuchiCegarLoop]: ======== Iteration 8 ============ [2022-12-13 21:00:33,372 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 270 states and 414 transitions. [2022-12-13 21:00:33,373 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 246 [2022-12-13 21:00:33,373 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:33,373 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:33,374 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:33,374 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 21:00:33,374 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(15, 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~ret4#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 := 234770789;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 21:00:33,374 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 > 255); 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 > 255); 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 > 255); 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 21:00:33,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,374 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 6 times [2022-12-13 21:00:33,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,375 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647465987] [2022-12-13 21:00:33,375 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,390 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:33,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,390 INFO L85 PathProgramCache]: Analyzing trace with hash 1831537572, now seen corresponding path program 1 times [2022-12-13 21:00:33,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,390 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248732042] [2022-12-13 21:00:33,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:33,466 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 21:00:33,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:33,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248732042] [2022-12-13 21:00:33,467 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248732042] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:33,467 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1041077647] [2022-12-13 21:00:33,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:33,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:33,501 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:33,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 21:00:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:33,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 21:00:33,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:33,583 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 21:00:33,583 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:00:33,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1041077647] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:33,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:00:33,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2022-12-13 21:00:33,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [705838781] [2022-12-13 21:00:33,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:33,584 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:33,584 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:33,584 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:33,585 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:00:33,585 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 21:00:33,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:33,739 INFO L93 Difference]: Finished difference Result 284 states and 404 transitions. [2022-12-13 21:00:33,739 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 284 states and 404 transitions. [2022-12-13 21:00:33,741 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 260 [2022-12-13 21:00:33,742 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 284 states to 284 states and 404 transitions. [2022-12-13 21:00:33,742 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 284 [2022-12-13 21:00:33,743 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 284 [2022-12-13 21:00:33,743 INFO L73 IsDeterministic]: Start isDeterministic. Operand 284 states and 404 transitions. [2022-12-13 21:00:33,743 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:33,743 INFO L218 hiAutomatonCegarLoop]: Abstraction has 284 states and 404 transitions. [2022-12-13 21:00:33,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states and 404 transitions. [2022-12-13 21:00:33,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 240. [2022-12-13 21:00:33,749 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 21:00:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 343 transitions. [2022-12-13 21:00:33,750 INFO L240 hiAutomatonCegarLoop]: Abstraction has 240 states and 343 transitions. [2022-12-13 21:00:33,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:33,751 INFO L428 stractBuchiCegarLoop]: Abstraction has 240 states and 343 transitions. [2022-12-13 21:00:33,751 INFO L335 stractBuchiCegarLoop]: ======== Iteration 9 ============ [2022-12-13 21:00:33,751 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 240 states and 343 transitions. [2022-12-13 21:00:33,752 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 216 [2022-12-13 21:00:33,752 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:33,753 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:33,753 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:33,753 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 21:00:33,754 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(15, 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~ret4#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 := 234770789;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 21:00:33,754 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 > 255); 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 > 255); 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 > 255); 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 21:00:33,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,754 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 7 times [2022-12-13 21:00:33,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307257506] [2022-12-13 21:00:33,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,766 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:33,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:33,777 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:33,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:33,777 INFO L85 PathProgramCache]: Analyzing trace with hash 1888795874, now seen corresponding path program 2 times [2022-12-13 21:00:33,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:33,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [803845689] [2022-12-13 21:00:33,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:33,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:33,879 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 21:00:33,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:33,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [803845689] [2022-12-13 21:00:33,880 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [803845689] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:33,880 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [634376859] [2022-12-13 21:00:33,880 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 21:00:33,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:33,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:33,882 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:33,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 21:00:33,916 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 21:00:33,916 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 21:00:33,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 21:00:33,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:33,952 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 21:00:33,952 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:34,002 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 21:00:34,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [634376859] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:34,002 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:34,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 11 [2022-12-13 21:00:34,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055690274] [2022-12-13 21:00:34,002 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:34,002 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:34,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:34,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-13 21:00:34,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2022-12-13 21:00:34,003 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 21:00:35,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:35,263 INFO L93 Difference]: Finished difference Result 659 states and 859 transitions. [2022-12-13 21:00:35,264 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 659 states and 859 transitions. [2022-12-13 21:00:35,266 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 615 [2022-12-13 21:00:35,268 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 659 states to 659 states and 859 transitions. [2022-12-13 21:00:35,268 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 659 [2022-12-13 21:00:35,268 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 659 [2022-12-13 21:00:35,268 INFO L73 IsDeterministic]: Start isDeterministic. Operand 659 states and 859 transitions. [2022-12-13 21:00:35,269 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:35,269 INFO L218 hiAutomatonCegarLoop]: Abstraction has 659 states and 859 transitions. [2022-12-13 21:00:35,269 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 659 states and 859 transitions. [2022-12-13 21:00:35,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 659 to 372. [2022-12-13 21:00:35,273 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 21:00:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 511 transitions. [2022-12-13 21:00:35,274 INFO L240 hiAutomatonCegarLoop]: Abstraction has 372 states and 511 transitions. [2022-12-13 21:00:35,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2022-12-13 21:00:35,275 INFO L428 stractBuchiCegarLoop]: Abstraction has 372 states and 511 transitions. [2022-12-13 21:00:35,275 INFO L335 stractBuchiCegarLoop]: ======== Iteration 10 ============ [2022-12-13 21:00:35,275 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 372 states and 511 transitions. [2022-12-13 21:00:35,276 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 339 [2022-12-13 21:00:35,276 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:35,276 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:35,277 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:35,277 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 21:00:35,277 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(15, 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~ret4#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 := 234770789;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 21:00:35,277 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 > 255; 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 > 255; 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 > 255; 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 > 255; 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 > 255; 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 > 255; 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 > 255); 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 21:00:35,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,277 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 8 times [2022-12-13 21:00:35,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,278 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250366745] [2022-12-13 21:00:35,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,285 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,291 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:35,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,291 INFO L85 PathProgramCache]: Analyzing trace with hash -385275002, now seen corresponding path program 1 times [2022-12-13 21:00:35,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836583259] [2022-12-13 21:00:35,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:35,334 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 21:00:35,334 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:35,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836583259] [2022-12-13 21:00:35,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836583259] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:35,335 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:35,335 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:35,335 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420432010] [2022-12-13 21:00:35,335 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:35,335 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:35,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:35,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:35,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:35,336 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 21:00:35,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:35,386 INFO L93 Difference]: Finished difference Result 563 states and 745 transitions. [2022-12-13 21:00:35,386 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 563 states and 745 transitions. [2022-12-13 21:00:35,389 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 514 [2022-12-13 21:00:35,391 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 563 states to 563 states and 745 transitions. [2022-12-13 21:00:35,392 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 563 [2022-12-13 21:00:35,392 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 563 [2022-12-13 21:00:35,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 563 states and 745 transitions. [2022-12-13 21:00:35,393 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:35,393 INFO L218 hiAutomatonCegarLoop]: Abstraction has 563 states and 745 transitions. [2022-12-13 21:00:35,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states and 745 transitions. [2022-12-13 21:00:35,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 419. [2022-12-13 21:00:35,400 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 21:00:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 579 transitions. [2022-12-13 21:00:35,402 INFO L240 hiAutomatonCegarLoop]: Abstraction has 419 states and 579 transitions. [2022-12-13 21:00:35,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:35,403 INFO L428 stractBuchiCegarLoop]: Abstraction has 419 states and 579 transitions. [2022-12-13 21:00:35,403 INFO L335 stractBuchiCegarLoop]: ======== Iteration 11 ============ [2022-12-13 21:00:35,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 419 states and 579 transitions. [2022-12-13 21:00:35,405 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 386 [2022-12-13 21:00:35,405 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:35,405 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:35,406 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:35,406 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 21:00:35,406 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(15, 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~ret4#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 := 234770789;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 21:00:35,406 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 > 255; 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 > 255; 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 > 255); 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 > 255; 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 > 255); 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 > 255; 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 > 255); 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 21:00:35,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,407 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 9 times [2022-12-13 21:00:35,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116828421] [2022-12-13 21:00:35,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:35,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,424 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:35,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,425 INFO L85 PathProgramCache]: Analyzing trace with hash 184233526, now seen corresponding path program 1 times [2022-12-13 21:00:35,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,425 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [730489810] [2022-12-13 21:00:35,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:35,496 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 21:00:35,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:35,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [730489810] [2022-12-13 21:00:35,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [730489810] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:35,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:35,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:35,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438460590] [2022-12-13 21:00:35,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:35,498 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:35,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:35,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:35,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:35,498 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 21:00:35,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:35,535 INFO L93 Difference]: Finished difference Result 507 states and 669 transitions. [2022-12-13 21:00:35,535 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 507 states and 669 transitions. [2022-12-13 21:00:35,538 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 465 [2022-12-13 21:00:35,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 507 states to 507 states and 669 transitions. [2022-12-13 21:00:35,540 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 507 [2022-12-13 21:00:35,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 507 [2022-12-13 21:00:35,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 507 states and 669 transitions. [2022-12-13 21:00:35,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:35,542 INFO L218 hiAutomatonCegarLoop]: Abstraction has 507 states and 669 transitions. [2022-12-13 21:00:35,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 507 states and 669 transitions. [2022-12-13 21:00:35,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 507 to 423. [2022-12-13 21:00:35,549 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 21:00:35,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 575 transitions. [2022-12-13 21:00:35,550 INFO L240 hiAutomatonCegarLoop]: Abstraction has 423 states and 575 transitions. [2022-12-13 21:00:35,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:35,551 INFO L428 stractBuchiCegarLoop]: Abstraction has 423 states and 575 transitions. [2022-12-13 21:00:35,551 INFO L335 stractBuchiCegarLoop]: ======== Iteration 12 ============ [2022-12-13 21:00:35,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 423 states and 575 transitions. [2022-12-13 21:00:35,553 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 390 [2022-12-13 21:00:35,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:35,553 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:35,554 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:35,554 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 21:00:35,554 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(15, 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~ret4#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 := 234770789;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 21:00:35,555 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 > 255; 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 > 255; 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 > 255); 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 > 255; 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 > 255); 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 > 255; 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 > 255); 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 21:00:35,555 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,555 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 10 times [2022-12-13 21:00:35,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,555 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894093035] [2022-12-13 21:00:35,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,564 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:35,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:35,573 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:35,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:35,573 INFO L85 PathProgramCache]: Analyzing trace with hash -1641427436, now seen corresponding path program 1 times [2022-12-13 21:00:35,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:35,573 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029582084] [2022-12-13 21:00:35,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:35,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:35,700 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 21:00:35,700 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:35,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029582084] [2022-12-13 21:00:35,701 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029582084] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:35,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1270052716] [2022-12-13 21:00:35,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:35,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:35,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:35,702 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:35,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-13 21:00:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:35,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-13 21:00:35,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:35,819 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 21:00:35,819 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:35,918 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 21:00:35,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1270052716] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:35,919 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 21:00:35,919 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2022-12-13 21:00:35,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935276668] [2022-12-13 21:00:35,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:35,919 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:35,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:35,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:00:35,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2022-12-13 21:00:35,920 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 21:00:36,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:36,134 INFO L93 Difference]: Finished difference Result 833 states and 1114 transitions. [2022-12-13 21:00:36,134 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 833 states and 1114 transitions. [2022-12-13 21:00:36,141 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 766 [2022-12-13 21:00:36,145 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 833 states to 825 states and 1104 transitions. [2022-12-13 21:00:36,145 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 825 [2022-12-13 21:00:36,146 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 825 [2022-12-13 21:00:36,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 825 states and 1104 transitions. [2022-12-13 21:00:36,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:36,147 INFO L218 hiAutomatonCegarLoop]: Abstraction has 825 states and 1104 transitions. [2022-12-13 21:00:36,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states and 1104 transitions. [2022-12-13 21:00:36,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 735. [2022-12-13 21:00:36,155 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 21:00:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 735 states and 1007 transitions. [2022-12-13 21:00:36,156 INFO L240 hiAutomatonCegarLoop]: Abstraction has 735 states and 1007 transitions. [2022-12-13 21:00:36,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:00:36,157 INFO L428 stractBuchiCegarLoop]: Abstraction has 735 states and 1007 transitions. [2022-12-13 21:00:36,157 INFO L335 stractBuchiCegarLoop]: ======== Iteration 13 ============ [2022-12-13 21:00:36,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 735 states and 1007 transitions. [2022-12-13 21:00:36,159 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 702 [2022-12-13 21:00:36,159 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:36,159 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:36,160 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:36,160 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 21:00:36,160 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(15, 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~ret4#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 := 234770789;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 21:00:36,160 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 > 255); 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 > 255; 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 > 255; 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 > 255; 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 > 255); 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 > 255; 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 > 255); 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 21:00:36,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:36,160 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 11 times [2022-12-13 21:00:36,160 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:36,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674233311] [2022-12-13 21:00:36,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:36,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:36,166 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:36,173 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:36,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:36,173 INFO L85 PathProgramCache]: Analyzing trace with hash 993728854, now seen corresponding path program 1 times [2022-12-13 21:00:36,173 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:36,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321557217] [2022-12-13 21:00:36,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:36,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:36,289 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 21:00:36,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:36,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321557217] [2022-12-13 21:00:36,289 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321557217] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:36,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1280856586] [2022-12-13 21:00:36,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:36,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:36,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:36,291 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:36,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-13 21:00:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:36,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-13 21:00:36,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:36,434 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 21:00:36,434 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:36,757 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 21:00:36,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1280856586] provided 1 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:36,758 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-13 21:00:36,758 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [7, 6] total 13 [2022-12-13 21:00:36,758 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863333684] [2022-12-13 21:00:36,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:36,758 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:36,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:36,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 21:00:36,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-12-13 21:00:36,759 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 21:00:37,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:37,124 INFO L93 Difference]: Finished difference Result 1163 states and 1539 transitions. [2022-12-13 21:00:37,124 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1163 states and 1539 transitions. [2022-12-13 21:00:37,130 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 1073 [2022-12-13 21:00:37,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1163 states to 1153 states and 1529 transitions. [2022-12-13 21:00:37,135 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1153 [2022-12-13 21:00:37,136 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1153 [2022-12-13 21:00:37,136 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1153 states and 1529 transitions. [2022-12-13 21:00:37,137 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:37,138 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1153 states and 1529 transitions. [2022-12-13 21:00:37,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states and 1529 transitions. [2022-12-13 21:00:37,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 981. [2022-12-13 21:00:37,157 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 21:00:37,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1343 transitions. [2022-12-13 21:00:37,158 INFO L240 hiAutomatonCegarLoop]: Abstraction has 981 states and 1343 transitions. [2022-12-13 21:00:37,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 21:00:37,159 INFO L428 stractBuchiCegarLoop]: Abstraction has 981 states and 1343 transitions. [2022-12-13 21:00:37,159 INFO L335 stractBuchiCegarLoop]: ======== Iteration 14 ============ [2022-12-13 21:00:37,159 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 981 states and 1343 transitions. [2022-12-13 21:00:37,161 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 947 [2022-12-13 21:00:37,162 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:37,162 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:37,162 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,162 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 21:00:37,162 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(15, 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~ret4#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 := 234770789;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 21:00:37,162 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 > 255); 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 > 255; 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 > 255; 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 > 255; 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 > 255; 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 > 255; 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 > 255); 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 21:00:37,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,163 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 12 times [2022-12-13 21:00:37,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [958202976] [2022-12-13 21:00:37,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,168 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,174 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:37,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,175 INFO L85 PathProgramCache]: Analyzing trace with hash 2060689167, now seen corresponding path program 2 times [2022-12-13 21:00:37,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959133350] [2022-12-13 21:00:37,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:37,226 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 21:00:37,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:37,226 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959133350] [2022-12-13 21:00:37,226 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959133350] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:37,226 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:37,227 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:37,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592880828] [2022-12-13 21:00:37,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:37,227 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:37,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:37,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:00:37,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 21:00:37,228 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 21:00:37,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:37,254 INFO L93 Difference]: Finished difference Result 981 states and 1294 transitions. [2022-12-13 21:00:37,254 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 981 states and 1294 transitions. [2022-12-13 21:00:37,257 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 947 [2022-12-13 21:00:37,260 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 981 states to 981 states and 1294 transitions. [2022-12-13 21:00:37,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 981 [2022-12-13 21:00:37,260 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 981 [2022-12-13 21:00:37,260 INFO L73 IsDeterministic]: Start isDeterministic. Operand 981 states and 1294 transitions. [2022-12-13 21:00:37,261 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:37,261 INFO L218 hiAutomatonCegarLoop]: Abstraction has 981 states and 1294 transitions. [2022-12-13 21:00:37,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states and 1294 transitions. [2022-12-13 21:00:37,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 875. [2022-12-13 21:00:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 875 states have (on average 1.2982857142857143) internal successors, (1136), 874 states have internal predecessors, (1136), 0 states have call successors, (0), 0 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 21:00:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1136 transitions. [2022-12-13 21:00:37,272 INFO L240 hiAutomatonCegarLoop]: Abstraction has 875 states and 1136 transitions. [2022-12-13 21:00:37,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:00:37,273 INFO L428 stractBuchiCegarLoop]: Abstraction has 875 states and 1136 transitions. [2022-12-13 21:00:37,273 INFO L335 stractBuchiCegarLoop]: ======== Iteration 15 ============ [2022-12-13 21:00:37,273 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 875 states and 1136 transitions. [2022-12-13 21:00:37,275 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 841 [2022-12-13 21:00:37,275 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:37,275 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:37,275 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,275 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 7, 6, 6, 6, 6, 5, 5, 5, 5, 5, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,275 INFO L748 eck$LassoCheckResult]: Stem: 12214#$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(15, 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~ret4#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 := 234770789;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); 12212#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; 12342#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; 12333#L84-2 [2022-12-13 21:00:37,275 INFO L750 eck$LassoCheckResult]: Loop: 12333#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 12334#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 12329#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 12330#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12964#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 12961#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 12960#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12959#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12954#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12950#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12947#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; 12939#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 12936#L84 assume !(0 == mp_add_~i~0#1 % 256); 12866#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; 12736#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 12864#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 12862#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12854#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 12855#L96 assume !(0 == mp_add_~partial_sum~0#1); 12994#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; 12992#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; 12990#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12988#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 12358#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12987#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12265#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12232#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; 12233#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12817#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12813#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 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; 12207#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; 12208#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 13001#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12356#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 12355#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12354#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12243#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; 12244#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12800#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12418#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 12415#L96 assume !(0 == mp_add_~partial_sum~0#1); 12408#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; 12409#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; 12404#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12405#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12400#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12401#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 12396#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12397#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; 12392#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12390#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12388#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 12387#L96 assume !(0 == mp_add_~partial_sum~0#1); 12386#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; 12384#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; 12382#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12378#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12373#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12374#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12899#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12897#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; 12896#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12895#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12894#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 12893#L96 assume !(0 == mp_add_~partial_sum~0#1); 12892#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; 12891#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; 12890#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 12889#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 12887#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 12886#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 12885#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 12884#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; 12883#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 12881#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 12880#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 12879#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; 12246#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; 12247#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 12303#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; 12333#L84-2 [2022-12-13 21:00:37,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,276 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 13 times [2022-12-13 21:00:37,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,276 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347330330] [2022-12-13 21:00:37,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,281 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:37,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,287 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:37,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,287 INFO L85 PathProgramCache]: Analyzing trace with hash 227898155, now seen corresponding path program 1 times [2022-12-13 21:00:37,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324129104] [2022-12-13 21:00:37,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:37,353 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 21:00:37,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:37,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324129104] [2022-12-13 21:00:37,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324129104] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:37,354 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:37,354 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:37,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1438192299] [2022-12-13 21:00:37,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:37,354 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:37,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:37,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:37,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:37,355 INFO L87 Difference]: Start difference. First operand 875 states and 1136 transitions. cyclomatic complexity: 265 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 21:00:37,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:37,408 INFO L93 Difference]: Finished difference Result 1043 states and 1287 transitions. [2022-12-13 21:00:37,408 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1043 states and 1287 transitions. [2022-12-13 21:00:37,421 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 998 [2022-12-13 21:00:37,423 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1043 states to 1043 states and 1287 transitions. [2022-12-13 21:00:37,423 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1043 [2022-12-13 21:00:37,424 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1043 [2022-12-13 21:00:37,424 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1043 states and 1287 transitions. [2022-12-13 21:00:37,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:37,425 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1043 states and 1287 transitions. [2022-12-13 21:00:37,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1043 states and 1287 transitions. [2022-12-13 21:00:37,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1043 to 802. [2022-12-13 21:00:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 802 states, 802 states have (on average 1.256857855361596) internal successors, (1008), 801 states have internal predecessors, (1008), 0 states have call successors, (0), 0 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 21:00:37,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 802 states and 1008 transitions. [2022-12-13 21:00:37,434 INFO L240 hiAutomatonCegarLoop]: Abstraction has 802 states and 1008 transitions. [2022-12-13 21:00:37,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:37,435 INFO L428 stractBuchiCegarLoop]: Abstraction has 802 states and 1008 transitions. [2022-12-13 21:00:37,435 INFO L335 stractBuchiCegarLoop]: ======== Iteration 16 ============ [2022-12-13 21:00:37,435 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 802 states and 1008 transitions. [2022-12-13 21:00:37,436 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 768 [2022-12-13 21:00:37,436 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:37,436 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:37,437 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,437 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,437 INFO L748 eck$LassoCheckResult]: Stem: 14139#$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(15, 2); 14103#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 14087#L59 assume !(0 == mp_add_~a3~0#1 % 256); 14088#L59-1 mp_add_~nb~0#1 := 4; 14110#L69 assume !(0 == mp_add_~b3~0#1 % 256); 14135#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 14136#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; 14234#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14228#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; 14226#L84-2 [2022-12-13 21:00:37,437 INFO L750 eck$LassoCheckResult]: Loop: 14226#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 14227#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 14222#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 14223#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14846#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 14844#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 14842#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14840#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14838#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14836#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14833#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; 14831#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14830#L84 assume !(0 == mp_add_~i~0#1 % 256); 14619#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; 14359#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 14617#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 14611#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14608#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 14607#L96 assume !(0 == mp_add_~partial_sum~0#1); 14606#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; 14605#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; 14604#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14603#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 14602#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14601#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14600#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14599#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; 14594#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14449#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14698#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 14575#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14667#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14663#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 14662#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14561#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14559#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; 14557#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14553#L84 assume !(0 == mp_add_~i~0#1 % 256); 14550#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 14547#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 14544#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; 14542#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14541#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 14784#L96 assume !(0 == mp_add_~partial_sum~0#1); 14781#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; 14778#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; 14775#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14771#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14767#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14754#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 14752#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14734#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; 14725#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14724#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14723#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 14721#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14719#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14716#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14527#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14526#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14691#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; 14690#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14305#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 14306#L90 assume !(0 == mp_add_~i~0#1 % 256); 14299#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 14301#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 14688#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 14287#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 14288#L96 assume !(0 == mp_add_~partial_sum~0#1); 14283#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; 14284#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; 14279#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14280#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14201#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14202#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14197#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14198#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; 14192#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 14194#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 14187#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 14188#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 14182#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 14184#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 14178#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 14179#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 14167#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; 14168#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 14692#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; 14226#L84-2 [2022-12-13 21:00:37,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,437 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 14 times [2022-12-13 21:00:37,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610010663] [2022-12-13 21:00:37,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,448 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:37,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1930981999, now seen corresponding path program 1 times [2022-12-13 21:00:37,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315251889] [2022-12-13 21:00:37,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:37,562 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-12-13 21:00:37,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:37,563 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1315251889] [2022-12-13 21:00:37,563 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1315251889] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:37,563 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:37,563 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:37,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519739953] [2022-12-13 21:00:37,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:37,564 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:37,564 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:37,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 21:00:37,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:00:37,564 INFO L87 Difference]: Start difference. First operand 802 states and 1008 transitions. cyclomatic complexity: 210 Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 7 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 21:00:37,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:37,851 INFO L93 Difference]: Finished difference Result 1117 states and 1373 transitions. [2022-12-13 21:00:37,851 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1117 states and 1373 transitions. [2022-12-13 21:00:37,855 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 1034 [2022-12-13 21:00:37,859 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1117 states to 1113 states and 1367 transitions. [2022-12-13 21:00:37,860 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1113 [2022-12-13 21:00:37,861 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1113 [2022-12-13 21:00:37,861 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1113 states and 1367 transitions. [2022-12-13 21:00:37,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:37,862 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1113 states and 1367 transitions. [2022-12-13 21:00:37,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1113 states and 1367 transitions. [2022-12-13 21:00:37,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1113 to 764. [2022-12-13 21:00:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 764 states, 764 states have (on average 1.2591623036649215) internal successors, (962), 763 states have internal predecessors, (962), 0 states have call successors, (0), 0 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 21:00:37,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 764 states and 962 transitions. [2022-12-13 21:00:37,887 INFO L240 hiAutomatonCegarLoop]: Abstraction has 764 states and 962 transitions. [2022-12-13 21:00:37,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 21:00:37,888 INFO L428 stractBuchiCegarLoop]: Abstraction has 764 states and 962 transitions. [2022-12-13 21:00:37,888 INFO L335 stractBuchiCegarLoop]: ======== Iteration 17 ============ [2022-12-13 21:00:37,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 764 states and 962 transitions. [2022-12-13 21:00:37,891 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 730 [2022-12-13 21:00:37,891 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:37,891 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:37,892 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,892 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 5, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:37,893 INFO L748 eck$LassoCheckResult]: Stem: 16077#$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(15, 2); 16046#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 16031#L59 assume !(0 == mp_add_~a3~0#1 % 256); 16032#L59-1 mp_add_~nb~0#1 := 4; 16053#L69 assume !(0 == mp_add_~b3~0#1 % 256); 16075#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 16076#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; 16151#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 16152#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; 16579#L84-2 [2022-12-13 21:00:37,893 INFO L750 eck$LassoCheckResult]: Loop: 16579#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 16738#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 16736#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 16733#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16729#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 16727#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 16725#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16723#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16721#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16719#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16717#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; 16714#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 16713#L84 assume !(0 == mp_add_~i~0#1 % 256); 16576#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; 16269#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 16572#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 16570#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16567#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 16563#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16553#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 16551#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16549#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16547#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16545#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; 16542#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 16541#L84 assume !(0 == mp_add_~i~0#1 % 256); 16540#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 16539#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; 16538#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 16535#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16537#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 16654#L96 assume !(0 == mp_add_~partial_sum~0#1); 16653#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; 16652#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; 16651#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16650#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16649#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 16648#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16647#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16646#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; 16644#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 16642#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16459#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 16457#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16455#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16453#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16445#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 16446#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16635#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; 16634#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 16633#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 16632#L90 assume !(0 == mp_add_~i~0#1 % 256); 16629#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 16626#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 16623#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 16619#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 16604#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16616#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16614#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16450#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16449#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16612#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; 16611#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 16610#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 16608#L90 assume !(0 == mp_add_~i~0#1 % 256); 16607#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 16606#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 16605#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 16603#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 16602#L96 assume !(0 == mp_add_~partial_sum~0#1); 16601#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; 16600#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; 16599#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16598#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16597#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16596#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16595#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16594#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; 16593#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 16591#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 16590#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 16589#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 16588#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 16587#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 16586#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 16585#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 16584#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; 16582#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 16578#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; 16579#L84-2 [2022-12-13 21:00:37,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,893 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 15 times [2022-12-13 21:00:37,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,894 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2057130039] [2022-12-13 21:00:37,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,903 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:37,910 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:37,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:37,911 INFO L85 PathProgramCache]: Analyzing trace with hash 410084270, now seen corresponding path program 1 times [2022-12-13 21:00:37,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:37,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003659464] [2022-12-13 21:00:37,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:37,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 145 proven. 9 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-12-13 21:00:37,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:37,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003659464] [2022-12-13 21:00:37,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003659464] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:37,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744073182] [2022-12-13 21:00:37,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:37,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:37,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:37,991 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:37,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-13 21:00:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:38,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 21:00:38,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:38,207 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 162 proven. 2 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-13 21:00:38,207 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 123 proven. 41 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-12-13 21:00:38,344 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744073182] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:38,344 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:38,344 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2022-12-13 21:00:38,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167202080] [2022-12-13 21:00:38,344 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:38,344 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:38,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:38,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-12-13 21:00:38,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=123, Unknown=0, NotChecked=0, Total=182 [2022-12-13 21:00:38,345 INFO L87 Difference]: Start difference. First operand 764 states and 962 transitions. cyclomatic complexity: 202 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 21:00:39,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:39,597 INFO L93 Difference]: Finished difference Result 4008 states and 4816 transitions. [2022-12-13 21:00:39,597 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4008 states and 4816 transitions. [2022-12-13 21:00:39,610 INFO L131 ngComponentsAnalysis]: Automaton has 20 accepting balls. 3163 [2022-12-13 21:00:39,619 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4008 states to 3910 states and 4667 transitions. [2022-12-13 21:00:39,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3910 [2022-12-13 21:00:39,620 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3910 [2022-12-13 21:00:39,620 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3910 states and 4667 transitions. [2022-12-13 21:00:39,623 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:39,623 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3910 states and 4667 transitions. [2022-12-13 21:00:39,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3910 states and 4667 transitions. [2022-12-13 21:00:39,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3910 to 2582. [2022-12-13 21:00:39,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2582 states, 2582 states have (on average 1.233152594887684) internal successors, (3184), 2581 states have internal predecessors, (3184), 0 states have call successors, (0), 0 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 21:00:39,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2582 states and 3184 transitions. [2022-12-13 21:00:39,655 INFO L240 hiAutomatonCegarLoop]: Abstraction has 2582 states and 3184 transitions. [2022-12-13 21:00:39,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2022-12-13 21:00:39,656 INFO L428 stractBuchiCegarLoop]: Abstraction has 2582 states and 3184 transitions. [2022-12-13 21:00:39,656 INFO L335 stractBuchiCegarLoop]: ======== Iteration 18 ============ [2022-12-13 21:00:39,656 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2582 states and 3184 transitions. [2022-12-13 21:00:39,662 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 2206 [2022-12-13 21:00:39,662 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:39,662 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:39,662 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:39,662 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [7, 7, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:39,662 INFO L748 eck$LassoCheckResult]: Stem: 21495#$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(15, 2); 21462#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 21445#L59 assume !(0 == mp_add_~a3~0#1 % 256); 21446#L59-1 mp_add_~nb~0#1 := 4; 21469#L69 assume !(0 == mp_add_~b3~0#1 % 256); 21493#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 21494#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; 21589#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 22549#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; 22358#L84-2 [2022-12-13 21:00:39,663 INFO L750 eck$LassoCheckResult]: Loop: 22358#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 22548#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 22547#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 22546#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 22545#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; 22544#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 22543#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 22542#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 22539#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 22537#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 22535#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22533#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22531#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22529#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22527#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; 22524#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 22523#L84 assume !(0 == mp_add_~i~0#1 % 256); 22522#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; 22023#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 22521#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 22519#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 22518#L90 assume !(0 == mp_add_~i~0#1 % 256); 22517#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; 22309#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 22516#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 22515#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 22514#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22499#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 22497#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22495#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22493#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22490#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; 22491#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 22487#L84 assume !(0 == mp_add_~i~0#1 % 256); 22486#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 22485#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; 22484#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 22483#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 22482#L90 assume !(0 == mp_add_~i~0#1 % 256); 22481#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 22480#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; 22478#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 22475#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 22473#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22471#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22469#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 22467#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22465#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22462#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; 22458#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 22455#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 22454#L90 assume !(0 == mp_add_~i~0#1 % 256); 22453#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 22452#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 22450#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; 22447#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 22422#L96 assume !(0 == mp_add_~partial_sum~0#1); 22444#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; 22442#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; 22441#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22439#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22438#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22427#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 22425#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22420#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; 22416#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 22412#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 22411#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 22409#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22408#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22406#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22403#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22394#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22393#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; 22388#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 22389#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 22385#L90 assume !(0 == mp_add_~i~0#1 % 256); 22384#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 22383#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 22382#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 22380#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 22379#L96 assume !(0 == mp_add_~partial_sum~0#1); 22378#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; 22377#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; 22376#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22375#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22374#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22373#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22372#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22371#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; 22370#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 22368#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 22367#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 22366#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 22365#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 22364#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 22363#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 22362#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 22361#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; 22359#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 22357#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; 22358#L84-2 [2022-12-13 21:00:39,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:39,663 INFO L85 PathProgramCache]: Analyzing trace with hash -685613011, now seen corresponding path program 16 times [2022-12-13 21:00:39,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:39,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48887052] [2022-12-13 21:00:39,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:39,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:39,668 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:00:39,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:00:39,673 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:00:39,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:39,673 INFO L85 PathProgramCache]: Analyzing trace with hash -537385076, now seen corresponding path program 1 times [2022-12-13 21:00:39,674 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:39,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1979292516] [2022-12-13 21:00:39,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:39,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-13 21:00:39,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:39,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1979292516] [2022-12-13 21:00:39,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1979292516] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:39,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206799964] [2022-12-13 21:00:39,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:39,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:39,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:39,744 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:39,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-13 21:00:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:39,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 21:00:39,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:39,845 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-13 21:00:39,846 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-13 21:00:39,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206799964] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:39,900 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:39,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2022-12-13 21:00:39,900 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [766433350] [2022-12-13 21:00:39,900 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:39,901 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:39,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:39,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:39,901 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:39,902 INFO L87 Difference]: Start difference. First operand 2582 states and 3184 transitions. cyclomatic complexity: 615 Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 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 21:00:39,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:39,947 INFO L93 Difference]: Finished difference Result 1853 states and 2211 transitions. [2022-12-13 21:00:39,947 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1853 states and 2211 transitions. [2022-12-13 21:00:39,954 INFO L131 ngComponentsAnalysis]: Automaton has 14 accepting balls. 1432 [2022-12-13 21:00:39,963 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1853 states to 1853 states and 2211 transitions. [2022-12-13 21:00:39,963 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1853 [2022-12-13 21:00:39,964 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1853 [2022-12-13 21:00:39,964 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1853 states and 2211 transitions. [2022-12-13 21:00:39,965 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:39,965 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1853 states and 2211 transitions. [2022-12-13 21:00:39,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1853 states and 2211 transitions. [2022-12-13 21:00:39,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1853 to 1124. [2022-12-13 21:00:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1124 states, 1124 states have (on average 1.1939501779359432) internal successors, (1342), 1123 states have internal predecessors, (1342), 0 states have call successors, (0), 0 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 21:00:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 1124 states and 1342 transitions. [2022-12-13 21:00:39,980 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1124 states and 1342 transitions. [2022-12-13 21:00:39,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:39,980 INFO L428 stractBuchiCegarLoop]: Abstraction has 1124 states and 1342 transitions. [2022-12-13 21:00:39,980 INFO L335 stractBuchiCegarLoop]: ======== Iteration 19 ============ [2022-12-13 21:00:39,980 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1124 states and 1342 transitions. [2022-12-13 21:00:39,982 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 824 [2022-12-13 21:00:39,982 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:39,982 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:39,982 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 21:00:39,983 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 1, 1, 1] [2022-12-13 21:00:39,983 INFO L748 eck$LassoCheckResult]: Stem: 26538#$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(15, 2); 26505#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 26490#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 26492#L61 assume !(0 == mp_add_~a2~0#1 % 256); 26493#L59-1 mp_add_~nb~0#1 := 4; 26514#L69 assume !(0 == mp_add_~b3~0#1 % 256); 26501#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 26557#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); 26556#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 26555#L108 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := 0; 26554#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 26553#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 26552#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 26549#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 26548#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 26547#L108 assume !(0 == mp_add_~i~0#1 % 256); 26546#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 26545#L109-1 [2022-12-13 21:00:39,983 INFO L750 eck$LassoCheckResult]: Loop: 26545#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 26568#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 26562#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 26522#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 26523#L108 assume !(0 == mp_add_~i~0#1 % 256); 26542#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 26541#L109-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := 0; 26517#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 26510#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 26511#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 26529#L108 assume !(0 == mp_add_~i~0#1 % 256); 26530#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 26524#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 26525#L110-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := 0; 26564#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 26561#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 26543#L108 assume !(0 == mp_add_~i~0#1 % 256); 26544#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 26545#L109-1 [2022-12-13 21:00:39,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:39,983 INFO L85 PathProgramCache]: Analyzing trace with hash 788558134, now seen corresponding path program 1 times [2022-12-13 21:00:39,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:39,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851940724] [2022-12-13 21:00:39,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:39,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:39,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,020 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 21:00:40,021 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851940724] [2022-12-13 21:00:40,021 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851940724] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,021 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:40,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:00:40,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1601534949] [2022-12-13 21:00:40,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,021 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:40,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,022 INFO L85 PathProgramCache]: Analyzing trace with hash -2027259944, now seen corresponding path program 1 times [2022-12-13 21:00:40,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,022 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295630123] [2022-12-13 21:00:40,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,060 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 21:00:40,060 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295630123] [2022-12-13 21:00:40,060 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295630123] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:40,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [592174305] [2022-12-13 21:00:40,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:40,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:40,062 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:40,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-13 21:00:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 21:00:40,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:40,122 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 21:00:40,122 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:00:40,122 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [592174305] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,122 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:00:40,122 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-12-13 21:00:40,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723630403] [2022-12-13 21:00:40,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,123 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:40,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:40,123 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:40,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-13 21:00:40,123 INFO L87 Difference]: Start difference. First operand 1124 states and 1342 transitions. cyclomatic complexity: 229 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 21:00:40,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:40,235 INFO L93 Difference]: Finished difference Result 2187 states and 2605 transitions. [2022-12-13 21:00:40,236 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2187 states and 2605 transitions. [2022-12-13 21:00:40,241 INFO L131 ngComponentsAnalysis]: Automaton has 22 accepting balls. 1648 [2022-12-13 21:00:40,250 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2187 states to 2187 states and 2605 transitions. [2022-12-13 21:00:40,250 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2187 [2022-12-13 21:00:40,252 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2187 [2022-12-13 21:00:40,252 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2187 states and 2605 transitions. [2022-12-13 21:00:40,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:40,255 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2187 states and 2605 transitions. [2022-12-13 21:00:40,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2187 states and 2605 transitions. [2022-12-13 21:00:40,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2187 to 1140. [2022-12-13 21:00:40,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1140 states, 1140 states have (on average 1.1921052631578948) internal successors, (1359), 1139 states have internal predecessors, (1359), 0 states have call successors, (0), 0 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 21:00:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 1140 states and 1359 transitions. [2022-12-13 21:00:40,280 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1140 states and 1359 transitions. [2022-12-13 21:00:40,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:40,280 INFO L428 stractBuchiCegarLoop]: Abstraction has 1140 states and 1359 transitions. [2022-12-13 21:00:40,281 INFO L335 stractBuchiCegarLoop]: ======== Iteration 20 ============ [2022-12-13 21:00:40,281 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1140 states and 1359 transitions. [2022-12-13 21:00:40,284 INFO L131 ngComponentsAnalysis]: Automaton has 11 accepting balls. 824 [2022-12-13 21:00:40,284 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:40,284 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:40,284 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 21:00:40,284 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 2, 2, 2, 1, 1, 1] [2022-12-13 21:00:40,284 INFO L748 eck$LassoCheckResult]: Stem: 29919#$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(15, 2); 29882#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 29872#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 29874#L61 assume !(0 == mp_add_~a2~0#1 % 256); 29875#L59-1 mp_add_~nb~0#1 := 4; 29891#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 29893#L71 assume !(0 == mp_add_~b2~0#1 % 256); 29941#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 29939#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); 29938#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 29909#L108 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := 0; 29910#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 29902#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 29903#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 29947#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 29943#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 29937#L108 assume !(0 == mp_add_~i~0#1 % 256); 29936#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 29934#L109-1 [2022-12-13 21:00:40,284 INFO L750 eck$LassoCheckResult]: Loop: 29934#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 29932#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 29928#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 29926#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 29927#L108 assume !(0 == mp_add_~i~0#1 % 256); 29923#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 29922#L109-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := 0; 29896#L110-1 assume !(3 == mp_add_~i~0#1 % 256); 29887#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 29888#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 29901#L108 assume !(0 == mp_add_~i~0#1 % 256); 29935#L108-2 assume !(1 == mp_add_~i~0#1 % 256); 29933#L109-1 assume !(2 == mp_add_~i~0#1 % 256); 29930#L110-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := 0; 29931#L111-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 29944#L107-1 assume !!(mp_add_~i~0#1 % 256 < 4); 29924#L108 assume !(0 == mp_add_~i~0#1 % 256); 29925#L108-2 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := 0; 29934#L109-1 [2022-12-13 21:00:40,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,285 INFO L85 PathProgramCache]: Analyzing trace with hash 2019093187, now seen corresponding path program 1 times [2022-12-13 21:00:40,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965254385] [2022-12-13 21:00:40,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,316 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 21:00:40,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,316 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965254385] [2022-12-13 21:00:40,316 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965254385] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:40,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:40,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983476183] [2022-12-13 21:00:40,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,317 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:40,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,317 INFO L85 PathProgramCache]: Analyzing trace with hash -2027259944, now seen corresponding path program 2 times [2022-12-13 21:00:40,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914608293] [2022-12-13 21:00:40,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,348 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 21:00:40,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,348 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914608293] [2022-12-13 21:00:40,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914608293] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:40,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1689988434] [2022-12-13 21:00:40,349 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 21:00:40,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:40,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:40,350 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:40,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-13 21:00:40,375 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 21:00:40,375 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 21:00:40,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 21:00:40,376 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:40,391 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 21:00:40,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:00:40,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1689988434] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:00:40,392 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2022-12-13 21:00:40,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045124148] [2022-12-13 21:00:40,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,392 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:40,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:40,393 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:00:40,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:00:40,393 INFO L87 Difference]: Start difference. First operand 1140 states and 1359 transitions. cyclomatic complexity: 230 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 21:00:40,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:40,499 INFO L93 Difference]: Finished difference Result 1260 states and 1450 transitions. [2022-12-13 21:00:40,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1260 states and 1450 transitions. [2022-12-13 21:00:40,503 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 845 [2022-12-13 21:00:40,506 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1260 states to 1164 states and 1299 transitions. [2022-12-13 21:00:40,506 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1164 [2022-12-13 21:00:40,506 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1164 [2022-12-13 21:00:40,506 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1164 states and 1299 transitions. [2022-12-13 21:00:40,507 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:40,507 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1164 states and 1299 transitions. [2022-12-13 21:00:40,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1164 states and 1299 transitions. [2022-12-13 21:00:40,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1164 to 980. [2022-12-13 21:00:40,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 980 states, 980 states have (on average 1.1357142857142857) internal successors, (1113), 979 states have internal predecessors, (1113), 0 states have call successors, (0), 0 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 21:00:40,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 980 states and 1113 transitions. [2022-12-13 21:00:40,516 INFO L240 hiAutomatonCegarLoop]: Abstraction has 980 states and 1113 transitions. [2022-12-13 21:00:40,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:00:40,517 INFO L428 stractBuchiCegarLoop]: Abstraction has 980 states and 1113 transitions. [2022-12-13 21:00:40,517 INFO L335 stractBuchiCegarLoop]: ======== Iteration 21 ============ [2022-12-13 21:00:40,517 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 980 states and 1113 transitions. [2022-12-13 21:00:40,518 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 743 [2022-12-13 21:00:40,518 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:40,518 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:40,519 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] [2022-12-13 21:00:40,519 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:40,519 INFO L748 eck$LassoCheckResult]: Stem: 32365#$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(15, 2); 32344#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 32328#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 32330#L61 assume !(0 == mp_add_~a2~0#1 % 256); 32331#L59-1 mp_add_~nb~0#1 := 4; 32654#L69 assume !(0 == mp_add_~b3~0#1 % 256); 32651#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 32649#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; 32647#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 32646#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 32757#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; 32755#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 32756#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 32979#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 32977#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 32978#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 33022#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 33021#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 33020#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 33019#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 33017#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; 33015#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 32532#L83-1 [2022-12-13 21:00:40,519 INFO L750 eck$LassoCheckResult]: Loop: 32532#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 32900#L90 assume !(0 == mp_add_~i~0#1 % 256); 32891#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; 32579#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 32700#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 32695#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 32696#L96 assume !(0 == mp_add_~partial_sum~0#1); 32691#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; 32692#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; 32557#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 32558#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 32551#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 32552#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 32492#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 32493#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; 32460#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 32457#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 32454#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 32453#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 32446#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 32447#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 32442#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 32443#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 32438#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; 32439#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 32724#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 32723#L90 assume !(0 == mp_add_~i~0#1 % 256); 32722#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 32721#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 32370#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; 32371#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 33052#L96 assume !(0 == mp_add_~partial_sum~0#1); 33050#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; 33048#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; 33045#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 33042#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 33039#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 33036#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 33034#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 33033#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; 33032#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 33030#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 33028#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 33027#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 33026#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 32963#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 32959#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 32949#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 32948#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; 32946#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 32947#L84 assume !(0 == mp_add_~i~0#1 % 256); 33018#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; 33016#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 33014#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 32532#L83-1 [2022-12-13 21:00:40,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1705939075, now seen corresponding path program 1 times [2022-12-13 21:00:40,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,519 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2043471621] [2022-12-13 21:00:40,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:40,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,582 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2043471621] [2022-12-13 21:00:40,583 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2043471621] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,583 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:40,583 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:00:40,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262254152] [2022-12-13 21:00:40,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,583 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:40,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,583 INFO L85 PathProgramCache]: Analyzing trace with hash 1732151955, now seen corresponding path program 1 times [2022-12-13 21:00:40,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943506300] [2022-12-13 21:00:40,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,668 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 21:00:40,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943506300] [2022-12-13 21:00:40,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943506300] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,668 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:40,668 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:40,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533595084] [2022-12-13 21:00:40,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,668 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:40,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:40,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:00:40,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:00:40,669 INFO L87 Difference]: Start difference. First operand 980 states and 1113 transitions. cyclomatic complexity: 143 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 21:00:40,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:40,849 INFO L93 Difference]: Finished difference Result 1677 states and 1905 transitions. [2022-12-13 21:00:40,849 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1677 states and 1905 transitions. [2022-12-13 21:00:40,853 INFO L131 ngComponentsAnalysis]: Automaton has 17 accepting balls. 1329 [2022-12-13 21:00:40,856 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1677 states to 1677 states and 1905 transitions. [2022-12-13 21:00:40,856 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1677 [2022-12-13 21:00:40,856 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1677 [2022-12-13 21:00:40,856 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1677 states and 1905 transitions. [2022-12-13 21:00:40,857 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:40,857 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1677 states and 1905 transitions. [2022-12-13 21:00:40,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states and 1905 transitions. [2022-12-13 21:00:40,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 990. [2022-12-13 21:00:40,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 990 states have (on average 1.1373737373737374) internal successors, (1126), 989 states have internal predecessors, (1126), 0 states have call successors, (0), 0 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 21:00:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1126 transitions. [2022-12-13 21:00:40,868 INFO L240 hiAutomatonCegarLoop]: Abstraction has 990 states and 1126 transitions. [2022-12-13 21:00:40,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 21:00:40,869 INFO L428 stractBuchiCegarLoop]: Abstraction has 990 states and 1126 transitions. [2022-12-13 21:00:40,869 INFO L335 stractBuchiCegarLoop]: ======== Iteration 22 ============ [2022-12-13 21:00:40,869 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 990 states and 1126 transitions. [2022-12-13 21:00:40,870 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 743 [2022-12-13 21:00:40,870 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:40,870 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:40,871 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] [2022-12-13 21:00:40,871 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:40,871 INFO L748 eck$LassoCheckResult]: Stem: 35044#$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(15, 2); 35019#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 35002#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 35004#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 35006#L63 assume !(0 == mp_add_~a1~0#1 % 256); 35007#L59-1 mp_add_~nb~0#1 := 4; 35026#L69 assume !(0 == mp_add_~b3~0#1 % 256); 35027#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 35361#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; 35362#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35441#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 35440#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; 35439#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 35431#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 35051#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 35052#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 35771#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 35778#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35777#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35776#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35775#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35774#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; 35773#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35264#L83-1 [2022-12-13 21:00:40,871 INFO L750 eck$LassoCheckResult]: Loop: 35264#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 35760#L90 assume !(0 == mp_add_~i~0#1 % 256); 35408#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; 35180#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 35407#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 35405#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 35404#L96 assume !(0 == mp_add_~partial_sum~0#1); 35403#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; 35402#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; 35401#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35400#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 35399#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35398#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35397#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35396#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; 35395#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35390#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35387#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 35382#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35381#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35380#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 35379#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35378#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35377#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; 35366#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35057#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 35056#L90 assume !(0 == mp_add_~i~0#1 % 256); 35055#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 35054#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 35049#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; 35050#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 35740#L96 assume !(0 == mp_add_~partial_sum~0#1); 35738#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; 35736#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; 35734#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35732#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35730#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35729#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 35728#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35727#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; 35726#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 35724#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 35723#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 35722#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 35428#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 35426#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 35425#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 35422#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 35420#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; 35417#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 35418#L84 assume !(0 == mp_add_~i~0#1 % 256); 35780#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; 35779#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 35772#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 35264#L83-1 [2022-12-13 21:00:40,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,871 INFO L85 PathProgramCache]: Analyzing trace with hash -1740949060, now seen corresponding path program 1 times [2022-12-13 21:00:40,871 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,871 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [799077727] [2022-12-13 21:00:40,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:40,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:40,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [799077727] [2022-12-13 21:00:40,946 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [799077727] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:40,946 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:40,946 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 21:00:40,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684996186] [2022-12-13 21:00:40,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:40,947 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:40,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:40,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1732151955, now seen corresponding path program 2 times [2022-12-13 21:00:40,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:40,947 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369241726] [2022-12-13 21:00:40,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:40,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 21:00:41,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:41,029 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1369241726] [2022-12-13 21:00:41,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1369241726] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:41,030 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:41,030 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:41,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716753051] [2022-12-13 21:00:41,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:41,030 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:41,030 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:41,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:00:41,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 21:00:41,031 INFO L87 Difference]: Start difference. First operand 990 states and 1126 transitions. cyclomatic complexity: 146 Second operand has 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 6 states have internal predecessors, (23), 0 states have call successors, (0), 0 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 21:00:41,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:41,301 INFO L93 Difference]: Finished difference Result 2273 states and 2585 transitions. [2022-12-13 21:00:41,301 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2273 states and 2585 transitions. [2022-12-13 21:00:41,306 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 1816 [2022-12-13 21:00:41,315 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2273 states to 2273 states and 2585 transitions. [2022-12-13 21:00:41,315 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2273 [2022-12-13 21:00:41,316 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2273 [2022-12-13 21:00:41,316 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2273 states and 2585 transitions. [2022-12-13 21:00:41,318 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:41,318 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2273 states and 2585 transitions. [2022-12-13 21:00:41,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2273 states and 2585 transitions. [2022-12-13 21:00:41,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2273 to 990. [2022-12-13 21:00:41,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 990 states have (on average 1.1373737373737374) internal successors, (1126), 989 states have internal predecessors, (1126), 0 states have call successors, (0), 0 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 21:00:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1126 transitions. [2022-12-13 21:00:41,337 INFO L240 hiAutomatonCegarLoop]: Abstraction has 990 states and 1126 transitions. [2022-12-13 21:00:41,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:00:41,338 INFO L428 stractBuchiCegarLoop]: Abstraction has 990 states and 1126 transitions. [2022-12-13 21:00:41,338 INFO L335 stractBuchiCegarLoop]: ======== Iteration 23 ============ [2022-12-13 21:00:41,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 990 states and 1126 transitions. [2022-12-13 21:00:41,340 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 743 [2022-12-13 21:00:41,341 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:41,341 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:41,341 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] [2022-12-13 21:00:41,341 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:41,341 INFO L748 eck$LassoCheckResult]: Stem: 38321#$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(15, 2); 38302#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 38291#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 38293#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 38295#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 38296#L59-1 mp_add_~nb~0#1 := 4; 38723#L69 assume !(0 == mp_add_~b3~0#1 % 256); 38720#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 38718#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; 38716#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 38714#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 38713#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; 38712#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 38704#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 38326#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 38327#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 39040#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 39053#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 39052#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 39051#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 39050#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 39049#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; 39048#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 38514#L83-1 [2022-12-13 21:00:41,341 INFO L750 eck$LassoCheckResult]: Loop: 38514#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 39011#L90 assume !(0 == mp_add_~i~0#1 % 256); 38681#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; 38447#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 38680#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 38678#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 38677#L96 assume !(0 == mp_add_~partial_sum~0#1); 38676#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; 38675#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; 38674#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38673#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 38672#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 38671#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 38670#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38669#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; 38650#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 38647#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 38642#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 38643#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38637#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 38638#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 38633#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 38634#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38629#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; 38630#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 38333#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 38332#L90 assume !(0 == mp_add_~i~0#1 % 256); 38331#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 38330#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 38324#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; 38325#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 39026#L96 assume !(0 == mp_add_~partial_sum~0#1); 39024#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; 39022#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; 39021#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 39019#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 39017#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 39016#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 39015#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 39012#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; 39009#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 39007#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 39006#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 39004#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 38701#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 38699#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 38698#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 38695#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 38693#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; 38690#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 38691#L84 assume !(0 == mp_add_~i~0#1 % 256); 39057#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; 39055#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 39047#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 38514#L83-1 [2022-12-13 21:00:41,342 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:41,342 INFO L85 PathProgramCache]: Analyzing trace with hash -52005318, now seen corresponding path program 1 times [2022-12-13 21:00:41,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:41,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597273781] [2022-12-13 21:00:41,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:41,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:41,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:41,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:41,433 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:41,433 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597273781] [2022-12-13 21:00:41,433 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597273781] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:41,433 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:41,433 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:41,433 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306582558] [2022-12-13 21:00:41,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:41,433 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:41,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:41,434 INFO L85 PathProgramCache]: Analyzing trace with hash 1732151955, now seen corresponding path program 3 times [2022-12-13 21:00:41,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:41,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768518240] [2022-12-13 21:00:41,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:41,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:41,536 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 21:00:41,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:41,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768518240] [2022-12-13 21:00:41,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768518240] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:41,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:41,537 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:41,537 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1925517767] [2022-12-13 21:00:41,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:41,537 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:41,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:41,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 21:00:41,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 21:00:41,538 INFO L87 Difference]: Start difference. First operand 990 states and 1126 transitions. cyclomatic complexity: 146 Second operand has 7 states, 7 states have (on average 3.2857142857142856) internal successors, (23), 7 states have internal predecessors, (23), 0 states have call successors, (0), 0 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 21:00:41,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:41,916 INFO L93 Difference]: Finished difference Result 2250 states and 2559 transitions. [2022-12-13 21:00:41,916 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2250 states and 2559 transitions. [2022-12-13 21:00:41,921 INFO L131 ngComponentsAnalysis]: Automaton has 23 accepting balls. 1816 [2022-12-13 21:00:41,925 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2250 states to 2250 states and 2559 transitions. [2022-12-13 21:00:41,926 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2250 [2022-12-13 21:00:41,926 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2250 [2022-12-13 21:00:41,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2250 states and 2559 transitions. [2022-12-13 21:00:41,927 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:41,928 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2250 states and 2559 transitions. [2022-12-13 21:00:41,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2250 states and 2559 transitions. [2022-12-13 21:00:41,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2250 to 957. [2022-12-13 21:00:41,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 957 states, 957 states have (on average 1.1358411703239288) internal successors, (1087), 956 states have internal predecessors, (1087), 0 states have call successors, (0), 0 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 21:00:41,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1087 transitions. [2022-12-13 21:00:41,942 INFO L240 hiAutomatonCegarLoop]: Abstraction has 957 states and 1087 transitions. [2022-12-13 21:00:41,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 21:00:41,943 INFO L428 stractBuchiCegarLoop]: Abstraction has 957 states and 1087 transitions. [2022-12-13 21:00:41,943 INFO L335 stractBuchiCegarLoop]: ======== Iteration 24 ============ [2022-12-13 21:00:41,943 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 957 states and 1087 transitions. [2022-12-13 21:00:41,945 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 743 [2022-12-13 21:00:41,945 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:41,945 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:41,945 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 21:00:41,945 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 21:00:41,945 INFO L748 eck$LassoCheckResult]: Stem: 41584#$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(15, 2); 41564#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 41554#L59 assume !(0 == mp_add_~a3~0#1 % 256); 41555#L59-1 mp_add_~nb~0#1 := 4; 41817#L69 assume 0 == mp_add_~b3~0#1 % 256;mp_add_~nb~0#1 := mp_add_~nb~0#1 % 256 - 1; 41818#L71 assume !(0 == mp_add_~b2~0#1 % 256); 41816#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 41814#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; 41812#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 41810#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; 41808#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 41806#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 41804#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 41801#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 41802#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 42462#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 42461#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 42460#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 42459#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 42458#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 42457#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; 42456#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 42455#L84 assume !(0 == mp_add_~i~0#1 % 256); 42454#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; 42370#L85-1 [2022-12-13 21:00:41,945 INFO L750 eck$LassoCheckResult]: Loop: 42370#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 42453#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 42452#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 42449#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 42447#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 42446#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 42445#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 42444#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 42443#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 42442#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; 42441#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 42440#L84 assume !(0 == mp_add_~i~0#1 % 256); 42439#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 42371#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; 42438#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 42437#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 42434#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 42432#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 42431#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 42430#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 42429#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 42428#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 42427#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; 42426#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 42425#L84 assume !(0 == mp_add_~i~0#1 % 256); 42424#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 42423#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 42422#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; 42421#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 42420#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 42419#L96 assume !(0 == mp_add_~partial_sum~0#1); 42418#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; 42417#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; 42416#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 42415#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 42414#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 42413#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 42412#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 42411#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; 42410#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 42409#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 42408#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 42407#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 42406#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 42405#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 42404#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 42403#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 42402#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; 42401#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 42400#L84 assume !(0 == mp_add_~i~0#1 % 256); 42369#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; 42370#L85-1 [2022-12-13 21:00:41,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:41,946 INFO L85 PathProgramCache]: Analyzing trace with hash 2050582902, now seen corresponding path program 1 times [2022-12-13 21:00:41,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:41,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843167692] [2022-12-13 21:00:41,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:41,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 21:00:41,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:41,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843167692] [2022-12-13 21:00:41,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843167692] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:41,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:41,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 21:00:41,982 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733692145] [2022-12-13 21:00:41,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:41,983 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:41,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:41,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1543897238, now seen corresponding path program 1 times [2022-12-13 21:00:41,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:41,983 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1422557460] [2022-12-13 21:00:41,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:41,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:42,055 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 21:00:42,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:42,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1422557460] [2022-12-13 21:00:42,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1422557460] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:42,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091771541] [2022-12-13 21:00:42,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:42,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:42,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:42,057 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:42,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-13 21:00:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:42,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 21:00:42,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:42,140 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 52 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-13 21:00:42,141 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:42,222 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 52 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-13 21:00:42,223 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091771541] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:42,223 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:42,223 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 7] total 14 [2022-12-13 21:00:42,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1554329607] [2022-12-13 21:00:42,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:42,223 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:42,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:42,223 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 21:00:42,223 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 21:00:42,223 INFO L87 Difference]: Start difference. First operand 957 states and 1087 transitions. cyclomatic complexity: 140 Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 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 21:00:42,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:42,227 INFO L93 Difference]: Finished difference Result 854 states and 971 transitions. [2022-12-13 21:00:42,227 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 854 states and 971 transitions. [2022-12-13 21:00:42,229 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 686 [2022-12-13 21:00:42,230 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 854 states to 854 states and 971 transitions. [2022-12-13 21:00:42,230 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 854 [2022-12-13 21:00:42,231 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 854 [2022-12-13 21:00:42,231 INFO L73 IsDeterministic]: Start isDeterministic. Operand 854 states and 971 transitions. [2022-12-13 21:00:42,231 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:42,231 INFO L218 hiAutomatonCegarLoop]: Abstraction has 854 states and 971 transitions. [2022-12-13 21:00:42,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states and 971 transitions. [2022-12-13 21:00:42,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 854. [2022-12-13 21:00:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 854 states, 854 states have (on average 1.1370023419203747) internal successors, (971), 853 states have internal predecessors, (971), 0 states have call successors, (0), 0 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 21:00:42,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 854 states and 971 transitions. [2022-12-13 21:00:42,239 INFO L240 hiAutomatonCegarLoop]: Abstraction has 854 states and 971 transitions. [2022-12-13 21:00:42,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 21:00:42,239 INFO L428 stractBuchiCegarLoop]: Abstraction has 854 states and 971 transitions. [2022-12-13 21:00:42,239 INFO L335 stractBuchiCegarLoop]: ======== Iteration 25 ============ [2022-12-13 21:00:42,239 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 854 states and 971 transitions. [2022-12-13 21:00:42,241 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 686 [2022-12-13 21:00:42,241 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:42,241 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:42,241 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [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 21:00:42,241 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:42,241 INFO L748 eck$LassoCheckResult]: Stem: 43714#$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(15, 2); 43690#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 43683#L59 assume !(0 == mp_add_~a3~0#1 % 256); 43684#L59-1 mp_add_~nb~0#1 := 4; 43695#L69 assume !(0 == mp_add_~b3~0#1 % 256); 43712#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 43713#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; 44040#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 44039#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; 44038#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 44037#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 44036#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 44035#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44034#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; 44033#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 44032#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 44031#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 44027#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 44029#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 44455#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44454#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44453#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44452#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 43956#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; 43957#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44380#L83-1 [2022-12-13 21:00:42,242 INFO L750 eck$LassoCheckResult]: Loop: 44380#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 44376#L90 assume !(0 == mp_add_~i~0#1 % 256); 44062#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; 43942#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 44058#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 44059#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 44053#L96 assume !(0 == mp_add_~partial_sum~0#1); 44054#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; 44049#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; 44050#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44045#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 44046#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44041#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44042#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 43832#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; 43805#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 43802#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 43799#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 43794#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 43793#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 43792#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 43791#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 43790#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 43789#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; 43787#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 43788#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 43987#L90 assume !(0 == mp_add_~i~0#1 % 256); 43986#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 43985#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 43721#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; 43722#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 44433#L96 assume !(0 == mp_add_~partial_sum~0#1); 44432#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; 44430#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; 44428#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44427#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44426#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44424#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 44422#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44408#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; 44407#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 44406#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 44405#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 44403#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 44401#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 44400#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 44399#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 44398#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 44397#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; 44395#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 44396#L84 assume !(0 == mp_add_~i~0#1 % 256); 44437#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; 44435#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 44409#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 44380#L83-1 [2022-12-13 21:00:42,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:42,242 INFO L85 PathProgramCache]: Analyzing trace with hash 1613858065, now seen corresponding path program 1 times [2022-12-13 21:00:42,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:42,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640677957] [2022-12-13 21:00:42,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:42,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:42,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:42,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:42,395 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:42,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640677957] [2022-12-13 21:00:42,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [640677957] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:42,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [96715075] [2022-12-13 21:00:42,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:42,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:42,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:42,397 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:42,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-13 21:00:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:42,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 21:00:42,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:42,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-13 21:00:42,582 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:00:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:42,727 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [96715075] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:00:42,727 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:00:42,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 14 [2022-12-13 21:00:42,727 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1432558880] [2022-12-13 21:00:42,727 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:00:42,727 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:00:42,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:42,727 INFO L85 PathProgramCache]: Analyzing trace with hash 1732151955, now seen corresponding path program 4 times [2022-12-13 21:00:42,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:42,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829069640] [2022-12-13 21:00:42,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:42,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:42,811 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 21:00:42,811 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:42,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829069640] [2022-12-13 21:00:42,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829069640] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:00:42,812 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:00:42,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:00:42,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [522392525] [2022-12-13 21:00:42,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:00:42,812 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:00:42,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:00:42,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 21:00:42,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2022-12-13 21:00:42,813 INFO L87 Difference]: Start difference. First operand 854 states and 971 transitions. cyclomatic complexity: 126 Second operand has 15 states, 14 states have (on average 5.0) internal successors, (70), 15 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 21:00:43,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:00:43,526 INFO L93 Difference]: Finished difference Result 1669 states and 1861 transitions. [2022-12-13 21:00:43,526 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1669 states and 1861 transitions. [2022-12-13 21:00:43,529 INFO L131 ngComponentsAnalysis]: Automaton has 15 accepting balls. 1322 [2022-12-13 21:00:43,532 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1669 states to 1624 states and 1814 transitions. [2022-12-13 21:00:43,532 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1624 [2022-12-13 21:00:43,532 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1624 [2022-12-13 21:00:43,532 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1624 states and 1814 transitions. [2022-12-13 21:00:43,533 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:00:43,533 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1624 states and 1814 transitions. [2022-12-13 21:00:43,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1624 states and 1814 transitions. [2022-12-13 21:00:43,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1624 to 757. [2022-12-13 21:00:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 757 states, 757 states have (on average 1.11889035667107) internal successors, (847), 756 states have internal predecessors, (847), 0 states have call successors, (0), 0 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 21:00:43,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 847 transitions. [2022-12-13 21:00:43,540 INFO L240 hiAutomatonCegarLoop]: Abstraction has 757 states and 847 transitions. [2022-12-13 21:00:43,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-13 21:00:43,541 INFO L428 stractBuchiCegarLoop]: Abstraction has 757 states and 847 transitions. [2022-12-13 21:00:43,541 INFO L335 stractBuchiCegarLoop]: ======== Iteration 26 ============ [2022-12-13 21:00:43,541 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 757 states and 847 transitions. [2022-12-13 21:00:43,542 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 639 [2022-12-13 21:00:43,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:00:43,542 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:00:43,543 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [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 21:00:43,543 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:00:43,543 INFO L748 eck$LassoCheckResult]: Stem: 46429#$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(15, 2); 46403#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 46396#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 46398#L61 assume !(0 == mp_add_~a2~0#1 % 256); 46399#L59-1 mp_add_~nb~0#1 := 4; 46410#L69 assume !(0 == mp_add_~b3~0#1 % 256); 46411#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 46552#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; 46551#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 46550#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; 46549#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 46548#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 46547#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 46546#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 46545#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; 46544#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 46543#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 46542#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 46539#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 46535#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 46536#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 46531#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 46532#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 46527#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 46528#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; 46523#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 46524#L83-1 [2022-12-13 21:00:43,543 INFO L750 eck$LassoCheckResult]: Loop: 46524#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 46845#L90 assume !(0 == mp_add_~i~0#1 % 256); 46809#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; 46725#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 46808#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 46806#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 46805#L96 assume !(0 == mp_add_~partial_sum~0#1); 46804#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; 46803#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; 46802#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 46801#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 46800#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 46799#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 46797#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 46798#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; 46723#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 46718#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 46716#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 46711#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 46709#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 46710#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 46705#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 46706#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 46701#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; 46702#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 46441#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 46440#L90 assume !(0 == mp_add_~i~0#1 % 256); 46439#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 46438#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 46434#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; 46435#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 46861#L96 assume !(0 == mp_add_~partial_sum~0#1); 46860#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; 46859#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; 46858#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 46857#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 46856#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 46855#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 46854#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 46853#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; 46852#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 46849#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 46851#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 46883#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 46881#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 46879#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 46878#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 46827#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 46828#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; 46822#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 46823#L84 assume !(0 == mp_add_~i~0#1 % 256); 46920#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; 46919#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 46918#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 46524#L83-1 [2022-12-13 21:00:43,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:00:43,543 INFO L85 PathProgramCache]: Analyzing trace with hash -1250312817, now seen corresponding path program 1 times [2022-12-13 21:00:43,543 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:00:43,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638848418] [2022-12-13 21:00:43,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:43,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:00:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:43,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:00:43,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638848418] [2022-12-13 21:00:43,709 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638848418] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:00:43,709 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [657369919] [2022-12-13 21:00:43,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:00:43,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:00:43,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:00:43,710 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:00:43,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-13 21:00:43,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:00:43,774 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 18 conjunts are in the unsatisfiable core [2022-12-13 21:00:43,774 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:00:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:00:44,209 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:01:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:01:35,526 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [657369919] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:01:35,526 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:01:35,526 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 22 [2022-12-13 21:01:35,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217315791] [2022-12-13 21:01:35,527 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:01:35,527 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:01:35,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:35,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1732151955, now seen corresponding path program 5 times [2022-12-13 21:01:35,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:35,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41395316] [2022-12-13 21:01:35,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:35,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:35,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-13 21:01:35,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:35,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41395316] [2022-12-13 21:01:35,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41395316] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:35,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:01:35,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 21:01:35,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1783642631] [2022-12-13 21:01:35,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:35,612 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:01:35,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:35,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-13 21:01:35,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2022-12-13 21:01:35,613 INFO L87 Difference]: Start difference. First operand 757 states and 847 transitions. cyclomatic complexity: 98 Second operand has 23 states, 22 states have (on average 3.3636363636363638) internal successors, (74), 23 states have internal predecessors, (74), 0 states have call successors, (0), 0 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 21:01:37,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:37,883 INFO L93 Difference]: Finished difference Result 1277 states and 1402 transitions. [2022-12-13 21:01:37,883 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1277 states and 1402 transitions. [2022-12-13 21:01:37,885 INFO L131 ngComponentsAnalysis]: Automaton has 10 accepting balls. 954 [2022-12-13 21:01:37,887 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1277 states to 1219 states and 1342 transitions. [2022-12-13 21:01:37,887 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1219 [2022-12-13 21:01:37,887 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1219 [2022-12-13 21:01:37,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1219 states and 1342 transitions. [2022-12-13 21:01:37,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:01:37,888 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1219 states and 1342 transitions. [2022-12-13 21:01:37,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1219 states and 1342 transitions. [2022-12-13 21:01:37,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1219 to 885. [2022-12-13 21:01:37,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 885 states, 885 states have (on average 1.1141242937853106) internal successors, (986), 884 states have internal predecessors, (986), 0 states have call successors, (0), 0 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 21:01:37,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 986 transitions. [2022-12-13 21:01:37,898 INFO L240 hiAutomatonCegarLoop]: Abstraction has 885 states and 986 transitions. [2022-12-13 21:01:37,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-12-13 21:01:37,899 INFO L428 stractBuchiCegarLoop]: Abstraction has 885 states and 986 transitions. [2022-12-13 21:01:37,899 INFO L335 stractBuchiCegarLoop]: ======== Iteration 27 ============ [2022-12-13 21:01:37,899 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 885 states and 986 transitions. [2022-12-13 21:01:37,901 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 715 [2022-12-13 21:01:37,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:01:37,901 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:01:37,902 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 21:01:37,902 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:01:37,902 INFO L748 eck$LassoCheckResult]: Stem: 48699#$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(15, 2); 48667#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 48652#L59 assume !(0 == mp_add_~a3~0#1 % 256); 48653#L59-1 mp_add_~nb~0#1 := 4; 48839#L69 assume !(0 == mp_add_~b3~0#1 % 256); 48838#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 48837#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; 48836#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 48835#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; 48834#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 48833#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 48832#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 48831#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48830#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; 48829#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 48828#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48827#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 48824#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 48822#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 48821#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 48820#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 48819#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 48818#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48815#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; 48813#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 48811#L84 assume !(0 == mp_add_~i~0#1 % 256); 48810#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; 48809#L85-1 [2022-12-13 21:01:37,902 INFO L750 eck$LassoCheckResult]: Loop: 48809#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 48808#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 48807#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48806#L90 assume !(0 == mp_add_~i~0#1 % 256); 48805#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; 48804#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48803#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 48800#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 48798#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 48797#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 48796#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 48795#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 48794#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48793#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; 48791#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 48792#L84 assume !(0 == mp_add_~i~0#1 % 256); 48788#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 48787#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; 48786#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 48785#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48784#L90 assume !(0 == mp_add_~i~0#1 % 256); 48783#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 48782#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; 48781#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 48778#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 48776#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 48775#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 48774#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 48773#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 48772#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48771#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; 48770#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 48769#L84 assume !(0 == mp_add_~i~0#1 % 256); 48768#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 48767#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 48766#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; 48765#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 48764#L90 assume !(0 == mp_add_~i~0#1 % 256); 48763#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 48762#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 48761#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; 48760#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 48759#L96 assume !(0 == mp_add_~partial_sum~0#1); 48758#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; 48757#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; 48756#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 48755#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 48754#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 48753#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 48752#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48751#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; 48749#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 48746#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 48744#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 48743#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 48741#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 48742#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 48817#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 48816#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 48814#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; 48812#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 48789#L84 assume !(0 == mp_add_~i~0#1 % 256); 48790#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; 48809#L85-1 [2022-12-13 21:01:37,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:37,903 INFO L85 PathProgramCache]: Analyzing trace with hash 434383451, now seen corresponding path program 1 times [2022-12-13 21:01:37,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:37,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520775628] [2022-12-13 21:01:37,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:37,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:37,913 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:37,923 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:37,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:37,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1396254294, now seen corresponding path program 1 times [2022-12-13 21:01:37,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:37,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491632900] [2022-12-13 21:01:37,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:37,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:38,019 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-13 21:01:38,019 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:38,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491632900] [2022-12-13 21:01:38,019 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491632900] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:38,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:01:38,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-13 21:01:38,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1386859512] [2022-12-13 21:01:38,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:38,020 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:01:38,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:38,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 21:01:38,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-13 21:01:38,020 INFO L87 Difference]: Start difference. First operand 885 states and 986 transitions. cyclomatic complexity: 110 Second operand has 5 states, 4 states have (on average 10.0) internal successors, (40), 5 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 21:01:38,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:38,086 INFO L93 Difference]: Finished difference Result 741 states and 804 transitions. [2022-12-13 21:01:38,086 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 741 states and 804 transitions. [2022-12-13 21:01:38,089 INFO L131 ngComponentsAnalysis]: Automaton has 7 accepting balls. 479 [2022-12-13 21:01:38,091 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 741 states to 735 states and 798 transitions. [2022-12-13 21:01:38,091 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 735 [2022-12-13 21:01:38,091 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 735 [2022-12-13 21:01:38,091 INFO L73 IsDeterministic]: Start isDeterministic. Operand 735 states and 798 transitions. [2022-12-13 21:01:38,092 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:01:38,092 INFO L218 hiAutomatonCegarLoop]: Abstraction has 735 states and 798 transitions. [2022-12-13 21:01:38,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 735 states and 798 transitions. [2022-12-13 21:01:38,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 735 to 588. [2022-12-13 21:01:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 588 states, 588 states have (on average 1.0935374149659864) internal successors, (643), 587 states have internal predecessors, (643), 0 states have call successors, (0), 0 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 21:01:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 588 states and 643 transitions. [2022-12-13 21:01:38,099 INFO L240 hiAutomatonCegarLoop]: Abstraction has 588 states and 643 transitions. [2022-12-13 21:01:38,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 21:01:38,100 INFO L428 stractBuchiCegarLoop]: Abstraction has 588 states and 643 transitions. [2022-12-13 21:01:38,100 INFO L335 stractBuchiCegarLoop]: ======== Iteration 28 ============ [2022-12-13 21:01:38,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 588 states and 643 transitions. [2022-12-13 21:01:38,101 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 359 [2022-12-13 21:01:38,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:01:38,101 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:01:38,102 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 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] [2022-12-13 21:01:38,102 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:01:38,102 INFO L748 eck$LassoCheckResult]: Stem: 50327#$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(15, 2); 50300#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 50291#L59 assume !(0 == mp_add_~a3~0#1 % 256); 50292#L59-1 mp_add_~nb~0#1 := 4; 50403#L69 assume !(0 == mp_add_~b3~0#1 % 256); 50404#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 50640#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; 50639#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50638#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; 50637#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50636#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50635#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50634#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50633#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; 50632#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50631#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50630#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50627#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50625#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 50624#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50623#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50622#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50621#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50620#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; 50619#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50618#L84 assume !(0 == mp_add_~i~0#1 % 256); 50617#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; 50616#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50615#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50614#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50613#L90 assume !(0 == mp_add_~i~0#1 % 256); 50612#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; 50611#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50610#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50607#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50604#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50602#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 50601#L100-1 [2022-12-13 21:01:38,102 INFO L750 eck$LassoCheckResult]: Loop: 50601#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50600#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50599#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50598#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; 50597#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50596#L84 assume !(0 == mp_add_~i~0#1 % 256); 50595#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50594#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; 50593#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50592#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50591#L90 assume !(0 == mp_add_~i~0#1 % 256); 50590#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50589#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; 50588#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50585#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50583#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50582#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50581#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 50580#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50579#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50578#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; 50577#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50576#L84 assume !(0 == mp_add_~i~0#1 % 256); 50575#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50574#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50570#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; 50571#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50661#L90 assume !(0 == mp_add_~i~0#1 % 256); 50660#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50659#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50658#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; 50657#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 50656#L96 assume !(0 == mp_add_~partial_sum~0#1); 50655#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; 50654#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; 50653#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50652#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50651#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50650#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 50649#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50648#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; 50646#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 50643#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 50641#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50605#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50603#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50601#L100-1 [2022-12-13 21:01:38,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:38,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1465420377, now seen corresponding path program 1 times [2022-12-13 21:01:38,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:38,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767900767] [2022-12-13 21:01:38,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:38,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:38,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,126 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:38,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:38,127 INFO L85 PathProgramCache]: Analyzing trace with hash 62501975, now seen corresponding path program 1 times [2022-12-13 21:01:38,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:38,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967779079] [2022-12-13 21:01:38,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:38,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:38,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,133 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:38,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,139 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:38,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:38,140 INFO L85 PathProgramCache]: Analyzing trace with hash -1596901507, now seen corresponding path program 1 times [2022-12-13 21:01:38,140 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:38,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1560525093] [2022-12-13 21:01:38,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:38,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:38,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,172 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:38,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:38,190 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:38,564 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:01:38,564 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:01:38,564 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:01:38,564 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:01:38,565 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 21:01:38,565 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:38,565 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:01:38,565 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:01:38,565 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration28_Loop [2022-12-13 21:01:38,565 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:01:38,565 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:01:38,584 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 21:01:38,593 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 21:01:38,601 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 21:01:38,603 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 21:01:38,616 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 21:01:38,618 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 21:01:38,971 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:01:38,972 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 21:01:38,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:38,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:38,974 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:38,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 21:01:38,980 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:38,980 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:39,025 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:39,025 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~a3~0#1=32977, ULTIMATE.start_mp_add_~b3~0#1=57427} Honda state: {ULTIMATE.start_mp_add_~a3~0#1=32977, ULTIMATE.start_mp_add_~b3~0#1=57427} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 21:01:39,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:39,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:39,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:39,030 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:39,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 21:01:39,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:39,033 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:39,093 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:39,093 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=128, ULTIMATE.start_mp_add_~a2~0#1=40960, ULTIMATE.start_mp_add_~b2~0#1=57472} Honda state: {ULTIMATE.start_mp_add_~carry~0#1=0, ULTIMATE.start_mp_add_~r2~0#1=128, ULTIMATE.start_mp_add_~a2~0#1=40960, ULTIMATE.start_mp_add_~b2~0#1=57472} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 21:01:39,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 21:01:39,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:39,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:39,097 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:39,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 21:01:39,099 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:39,099 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:39,110 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:39,111 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 21:01:39,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 21:01:39,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:39,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:39,114 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:39,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 21:01:39,117 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:39,117 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:39,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 21:01:39,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:39,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:39,162 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:39,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 21:01:39,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 21:01:39,164 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:39,646 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 21:01:39,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:39,651 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:01:39,651 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:01:39,651 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:01:39,651 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:01:39,651 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 21:01:39,651 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:39,652 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:01:39,652 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:01:39,652 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration28_Loop [2022-12-13 21:01:39,652 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:01:39,652 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:01:39,653 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 21:01:39,657 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 21:01:39,664 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 21:01:39,666 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 21:01:39,668 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 21:01:39,680 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 21:01:40,035 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:01:40,039 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 21:01:40,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,041 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 21:01:40,044 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 21:01:40,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,055 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,055 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 21:01:40,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,066 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 21:01:40,068 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 21:01:40,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,081 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,081 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,089 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 21:01:40,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 21:01:40,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,107 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 21:01:40,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,125 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 21:01:40,127 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 21:01:40,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,140 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 21:01:40,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,150 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 21:01:40,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,162 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,162 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:40,163 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:40,163 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,165 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 21:01:40,167 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 21:01:40,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,168 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 21:01:40,171 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 21:01:40,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,183 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 21:01:40,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,191 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 21:01:40,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,203 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,203 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,207 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,215 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 21:01:40,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,216 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 21:01:40,219 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 21:01:40,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,229 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,230 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 21:01:40,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,236 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 21:01:40,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,249 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 21:01:40,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,254 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 21:01:40,256 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 21:01:40,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,267 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,270 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 21:01:40,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,279 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 21:01:40,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,292 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 21:01:40,297 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 21:01:40,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,298 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 21:01:40,300 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 21:01:40,310 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,310 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,312 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,312 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 21:01:40,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,321 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 21:01:40,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,337 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 21:01:40,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,348 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 21:01:40,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,359 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,360 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,361 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,365 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,367 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 21:01:40,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,384 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 21:01:40,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,385 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 21:01:40,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,397 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,400 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,410 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 21:01:40,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,411 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 21:01:40,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,423 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,423 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,424 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,424 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,428 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 21:01:40,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,429 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 21:01:40,432 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 21:01:40,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,442 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,445 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 21:01:40,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,456 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 21:01:40,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,469 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,473 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,482 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,484 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 21:01:40,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,486 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 21:01:40,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,498 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,499 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,505 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 21:01:40,507 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 21:01:40,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,518 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,523 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 21:01:40,526 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 21:01:40,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,536 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 21:01:40,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,550 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 21:01:40,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:40,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,563 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 21:01:40,568 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 21:01:40,568 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,569 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 21:01:40,571 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 21:01:40,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,581 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,581 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,584 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,584 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 21:01:40,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,595 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 21:01:40,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,612 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 21:01:40,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,623 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,624 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 21:01:40,626 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 21:01:40,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,636 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,637 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,638 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,645 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 21:01:40,647 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 21:01:40,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,657 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,657 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,658 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 21:01:40,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,663 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 21:01:40,665 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,675 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,676 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,676 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,676 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,679 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 21:01:40,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,693 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 21:01:40,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:40,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:40,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:40,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 21:01:40,711 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 21:01:40,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,712 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 21:01:40,714 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 21:01:40,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,724 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,728 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,728 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,744 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 21:01:40,746 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 21:01:40,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,757 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,778 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 21:01:40,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,791 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,793 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,800 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 21:01:40,802 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 21:01:40,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,812 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,813 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,820 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 21:01:40,822 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 21:01:40,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,832 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,836 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,836 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 21:01:40,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,852 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 21:01:40,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:40,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:40,866 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:40,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 21:01:40,873 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 21:01:40,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,874 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 21:01:40,876 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 21:01:40,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,887 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:40,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,888 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,891 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 21:01:40,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,907 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 21:01:40,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,920 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:40,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,921 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,928 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 21:01:40,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,949 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 21:01:40,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,961 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:40,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,962 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,963 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-12-13 21:01:40,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,973 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 21:01:40,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:40,985 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:40,986 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:40,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:40,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:40,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:40,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:40,987 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:40,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:40,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:40,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:40,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:40,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:40,996 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:40,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 21:01:40,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:41,013 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:41,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:41,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,037 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 21:01:41,039 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 21:01:41,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,049 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,050 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:41,051 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:41,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 21:01:41,060 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 21:01:41,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,061 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 21:01:41,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,073 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,073 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,076 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 21:01:41,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,085 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 21:01:41,087 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 21:01:41,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,097 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:41,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,112 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 21:01:41,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,123 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 21:01:41,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,130 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 21:01:41,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,142 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,143 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 21:01:41,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,149 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 21:01:41,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,164 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,164 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 21:01:41,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,176 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 21:01:41,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:41,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:41,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:41,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 21:01:41,194 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 21:01:41,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,195 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 21:01:41,197 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 21:01:41,207 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,207 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,207 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,207 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,211 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 21:01:41,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,222 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 21:01:41,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:41,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,235 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,235 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,240 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,240 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,255 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 21:01:41,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,256 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 21:01:41,258 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 21:01:41,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,269 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,274 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 21:01:41,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,277 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 21:01:41,279 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 21:01:41,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,290 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,291 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,297 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 21:01:41,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,298 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 21:01:41,300 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 21:01:41,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,310 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,311 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 21:01:41,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:41,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:41,333 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:41,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 21:01:41,335 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 21:01:41,345 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:41,346 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:41,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:41,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:41,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:41,346 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:41,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:41,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:41,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:41,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 21:01:42,653 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:01:42,653 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:01:42,653 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:01:42,654 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:01:42,654 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 21:01:42,654 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:42,654 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:01:42,654 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:01:42,654 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration28_Lasso [2022-12-13 21:01:42,654 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:01:42,654 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:01:42,655 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 21:01:42,791 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 21:01:42,803 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 21:01:42,806 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 21:01:42,815 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 21:01:42,816 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 21:01:42,833 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 21:01:42,834 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 21:01:42,836 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 21:01:42,837 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 21:01:42,838 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 21:01:42,839 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 21:01:42,850 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 21:01:42,851 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 21:01:42,852 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 21:01:42,853 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 21:01:42,854 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 21:01:47,819 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:01:47,820 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 21:01:47,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,821 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 21:01:47,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:47,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,835 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,845 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,845 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 21:01:47,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,878 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 21:01:47,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:47,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 21:01:47,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,899 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 21:01:47,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:47,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,913 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,913 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:47,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,919 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 21:01:47,922 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 21:01:47,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:47,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:47,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:47,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 21:01:47,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,937 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 21:01:47,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:47,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,950 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,950 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 21:01:47,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,956 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 21:01:47,958 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 21:01:47,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,970 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,970 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:47,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,975 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 21:01:47,977 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 21:01:47,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:47,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:47,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:47,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:47,988 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:47,988 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:47,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:47,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 21:01:47,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:47,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:47,994 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:47,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 21:01:47,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,006 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,008 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,008 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,014 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 21:01:48,016 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,026 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,027 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 21:01:48,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,034 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 21:01:48,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,046 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,048 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,048 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 21:01:48,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,054 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 21:01:48,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 21:01:48,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,071 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 21:01:48,073 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 21:01:48,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,084 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,084 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 21:01:48,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,090 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 21:01:48,092 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 21:01:48,102 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,103 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 21:01:48,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,107 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 21:01:48,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,119 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,119 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,120 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,120 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 21:01:48,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,126 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 21:01:48,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 21:01:48,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,143 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 21:01:48,145 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 21:01:48,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,159 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:48,159 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 21:01:48,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,172 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 21:01:48,174 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 21:01:48,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,184 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,184 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 21:01:48,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,188 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 21:01:48,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,200 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,202 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 21:01:48,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,205 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 21:01:48,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,218 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,218 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,219 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 21:01:48,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,223 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 21:01:48,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,235 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,236 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,236 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 21:01:48,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,240 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 21:01:48,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,252 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:48,253 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:48,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,257 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 21:01:48,257 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,258 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 21:01:48,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,272 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,272 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,290 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,290 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,330 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 21:01:48,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,334 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 21:01:48,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,348 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,348 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 21:01:48,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,356 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 21:01:48,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,368 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,369 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,369 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 21:01:48,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,376 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 21:01:48,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,389 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,390 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,394 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 21:01:48,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,395 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 21:01:48,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,408 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,409 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,409 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 21:01:48,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,416 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 21:01:48,419 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,429 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,430 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,430 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,438 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 21:01:48,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,450 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,451 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,451 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,457 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,458 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 21:01:48,460 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,470 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,471 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,471 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 21:01:48,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,479 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 21:01:48,480 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 21:01:48,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,491 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,492 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,492 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,498 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 21:01:48,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,499 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 21:01:48,502 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 21:01:48,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,512 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,513 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,513 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,521 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 21:01:48,523 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 21:01:48,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,535 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 21:01:48,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,539 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 21:01:48,541 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 21:01:48,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,551 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,553 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,553 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 21:01:48,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,559 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 21:01:48,562 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 21:01:48,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-12-13 21:01:48,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,577 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 21:01:48,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,590 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,591 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,591 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,594 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 21:01:48,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,597 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 21:01:48,600 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 21:01:48,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,610 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,611 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,614 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2022-12-13 21:01:48,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,616 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 21:01:48,618 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 21:01:48,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:48,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:48,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 21:01:48,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,650 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 21:01:48,652 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,663 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,663 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 21:01:48,667 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,667 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,668 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 21:01:48,670 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 21:01:48,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,680 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 21:01:48,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,685 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 21:01:48,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,698 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,701 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 21:01:48,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,702 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,703 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 21:01:48,704 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 21:01:48,714 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,714 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,715 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,715 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,715 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,715 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,720 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 21:01:48,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,736 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:48,737 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:48,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 21:01:48,740 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 21:01:48,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,741 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 21:01:48,743 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 21:01:48,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,781 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,781 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 21:01:48,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,837 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 21:01:48,839 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 21:01:48,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,852 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 21:01:48,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,859 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 21:01:48,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,873 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,874 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,880 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 21:01:48,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,881 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 21:01:48,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:48,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,894 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:48,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:48,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 21:01:48,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,899 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 21:01:48,901 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 21:01:48,911 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,913 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,913 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-12-13 21:01:48,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,921 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 21:01:48,923 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 21:01:48,933 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,935 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,935 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:48,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,942 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 21:01:48,944 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 21:01:48,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,955 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,956 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,956 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2022-12-13 21:01:48,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,963 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 21:01:48,965 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,975 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,975 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,977 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,977 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:48,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:48,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2022-12-13 21:01:48,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:48,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:48,985 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:48,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 21:01:48,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:48,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:48,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:48,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:48,998 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:48,999 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:48,999 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:49,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 21:01:49,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,006 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 21:01:49,008 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 21:01:49,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,018 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,019 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:49,020 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:49,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 21:01:49,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,028 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 21:01:49,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,042 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 21:01:49,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,046 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 21:01:49,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,059 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,060 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:49,060 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:49,064 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 21:01:49,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,067 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 21:01:49,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,080 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,080 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,080 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,080 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,080 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 21:01:49,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,085 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 21:01:49,087 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 21:01:49,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,099 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:49,099 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:49,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 21:01:49,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,106 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 21:01:49,108 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 21:01:49,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,124 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 21:01:49,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:49,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:49,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,164 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 21:01:49,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,176 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,176 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 21:01:49,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,181 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 21:01:49,183 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,193 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,193 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,194 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,194 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,194 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 21:01:49,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,198 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 21:01:49,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,211 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-12-13 21:01:49,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,215 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 21:01:49,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,227 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,227 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 21:01:49,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,232 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 21:01:49,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,246 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,246 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:49,246 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:49,246 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 21:01:49,249 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 21:01:49,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,250 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 21:01:49,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,265 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,289 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,289 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,362 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 21:01:49,364 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 21:01:49,374 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,376 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,376 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 21:01:49,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,384 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 21:01:49,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,398 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,398 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,407 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 21:01:49,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,419 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 21:01:49,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,425 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 21:01:49,427 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 21:01:49,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,438 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,440 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,440 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 21:01:49,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,448 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 21:01:49,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,461 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,462 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,462 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-12-13 21:01:49,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,470 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 21:01:49,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,483 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,486 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,486 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2022-12-13 21:01:49,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,494 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 21:01:49,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,507 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,508 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,508 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 21:01:49,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,516 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 21:01:49,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,528 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,528 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,530 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,530 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 21:01:49,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,540 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 21:01:49,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,552 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,552 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,552 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,554 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,554 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,561 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 21:01:49,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,562 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 21:01:49,564 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 21:01:49,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,576 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-12-13 21:01:49,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,580 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 21:01:49,583 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 21:01:49,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,593 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,594 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,594 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 21:01:49,601 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,601 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 21:01:49,604 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 21:01:49,613 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,614 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,614 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 21:01:49,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,618 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 21:01:49,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,631 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,633 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,633 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-12-13 21:01:49,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,640 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 21:01:49,643 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 21:01:49,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,654 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,655 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-12-13 21:01:49,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,660 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 21:01:49,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,673 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,680 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:49,680 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:49,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,706 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 21:01:49,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,719 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,719 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2022-12-13 21:01:49,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,723 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 21:01:49,725 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 21:01:49,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,736 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,736 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 21:01:49,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,740 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 21:01:49,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,752 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,752 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,757 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 21:01:49,759 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 21:01:49,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,769 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-12-13 21:01:49,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,774 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 21:01:49,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,786 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:49,786 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,786 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,786 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,786 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:49,787 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:49,787 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,788 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,790 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,790 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 21:01:49,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,791 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 21:01:49,793 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 21:01:49,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,804 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,820 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,820 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:49,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,876 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,877 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 21:01:49,879 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 21:01:49,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,889 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,890 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,891 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,891 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:49,895 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,897 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2022-12-13 21:01:49,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,898 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 21:01:49,901 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 21:01:49,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,911 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,912 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,912 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:49,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:49,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,921 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 21:01:49,923 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 21:01:49,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,933 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:49,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,933 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,934 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:49,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:49,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-12-13 21:01:49,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,940 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,941 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 21:01:49,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,952 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,952 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,953 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,953 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:49,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 21:01:49,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,961 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 21:01:49,963 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 21:01:49,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,973 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,975 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,975 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:49,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:49,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2022-12-13 21:01:49,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:49,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:49,983 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:49,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 21:01:49,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:49,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:49,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:49,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:49,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:49,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:49,996 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:49,996 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-12-13 21:01:50,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,004 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 21:01:50,006 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 21:01:50,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,016 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,016 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,018 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,018 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 21:01:50,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,025 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 21:01:50,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,039 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,039 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,047 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-12-13 21:01:50,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,048 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 21:01:50,050 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 21:01:50,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,061 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,061 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,062 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,063 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 21:01:50,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,071 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 21:01:50,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,083 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,084 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,084 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-12-13 21:01:50,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,089 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 21:01:50,092 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 21:01:50,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,103 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,103 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 21:01:50,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,110 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 21:01:50,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,123 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2022-12-13 21:01:50,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,128 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 21:01:50,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,143 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,143 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,144 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,144 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 21:01:50,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,152 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2022-12-13 21:01:50,154 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 21:01:50,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,164 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,165 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2022-12-13 21:01:50,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,171 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2022-12-13 21:01:50,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,183 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,183 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,189 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 21:01:50,190 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 21:01:50,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2022-12-13 21:01:50,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,213 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2022-12-13 21:01:50,215 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 21:01:50,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,225 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,225 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,226 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2022-12-13 21:01:50,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,231 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2022-12-13 21:01:50,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,242 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,242 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,243 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2022-12-13 21:01:50,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,247 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2022-12-13 21:01:50,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,260 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,260 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,260 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,260 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2022-12-13 21:01:50,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,265 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2022-12-13 21:01:50,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,278 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,279 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2022-12-13 21:01:50,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,284 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2022-12-13 21:01:50,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,296 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:50,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:50,296 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:50,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2022-12-13 21:01:50,300 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 21:01:50,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,301 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2022-12-13 21:01:50,303 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 21:01:50,315 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,315 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,315 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,337 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,337 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2022-12-13 21:01:50,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,416 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2022-12-13 21:01:50,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,428 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,428 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,429 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,429 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2022-12-13 21:01:50,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,439 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2022-12-13 21:01:50,442 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 21:01:50,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,452 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,452 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,453 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,453 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:50,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,462 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2022-12-13 21:01:50,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,475 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2022-12-13 21:01:50,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,484 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2022-12-13 21:01:50,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,498 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,500 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,500 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,509 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2022-12-13 21:01:50,509 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,510 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2022-12-13 21:01:50,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,523 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,525 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,525 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2022-12-13 21:01:50,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,534 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2022-12-13 21:01:50,536 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,546 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,548 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,548 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,554 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2022-12-13 21:01:50,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,557 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2022-12-13 21:01:50,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,571 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,572 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,572 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2022-12-13 21:01:50,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,580 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2022-12-13 21:01:50,583 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 21:01:50,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,594 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,595 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,595 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2022-12-13 21:01:50,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,605 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2022-12-13 21:01:50,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,618 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,620 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,620 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2022-12-13 21:01:50,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,628 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2022-12-13 21:01:50,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,647 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,647 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,648 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,648 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2022-12-13 21:01:50,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,654 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2022-12-13 21:01:50,656 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 21:01:50,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,667 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,668 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,668 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2022-12-13 21:01:50,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,677 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2022-12-13 21:01:50,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,690 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:50,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,696 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2022-12-13 21:01:50,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,708 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,708 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,710 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,710 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2022-12-13 21:01:50,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,719 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2022-12-13 21:01:50,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,732 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,732 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2022-12-13 21:01:50,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,739 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2022-12-13 21:01:50,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,752 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,752 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,759 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:50,759 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:50,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2022-12-13 21:01:50,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,790 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2022-12-13 21:01:50,792 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 21:01:50,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,802 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,803 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,803 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2022-12-13 21:01:50,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,809 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2022-12-13 21:01:50,810 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 21:01:50,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,820 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2022-12-13 21:01:50,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,826 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2022-12-13 21:01:50,828 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 21:01:50,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,839 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,839 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,839 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,839 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,839 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,844 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2022-12-13 21:01:50,845 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,846 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2022-12-13 21:01:50,847 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 21:01:50,858 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,859 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,859 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,859 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2022-12-13 21:01:50,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,865 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2022-12-13 21:01:50,867 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 21:01:50,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,878 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:50,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:50,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,878 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:50,879 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:50,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:50,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:50,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Ended with exit code 0 [2022-12-13 21:01:50,884 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 21:01:50,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:50,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:50,885 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:50,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2022-12-13 21:01:50,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:50,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:50,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:50,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:50,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:50,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:50,933 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:50,933 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,078 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2022-12-13 21:01:51,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,079 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2022-12-13 21:01:51,082 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 21:01:51,092 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,092 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,092 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,092 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,092 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,094 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,094 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2022-12-13 21:01:51,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,106 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2022-12-13 21:01:51,108 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 21:01:51,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,119 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,119 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,121 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,121 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,129 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2022-12-13 21:01:51,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,132 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2022-12-13 21:01:51,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,144 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,144 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,145 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,145 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2022-12-13 21:01:51,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,154 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2022-12-13 21:01:51,156 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 21:01:51,167 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,167 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,168 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,169 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,169 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2022-12-13 21:01:51,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,181 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2022-12-13 21:01:51,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,196 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,196 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,198 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2022-12-13 21:01:51,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,211 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2022-12-13 21:01:51,213 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,224 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,224 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,224 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,226 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,226 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2022-12-13 21:01:51,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,238 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2022-12-13 21:01:51,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,251 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,253 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,253 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2022-12-13 21:01:51,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,265 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2022-12-13 21:01:51,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,277 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,280 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,280 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2022-12-13 21:01:51,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,292 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2022-12-13 21:01:51,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,306 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,308 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,308 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2022-12-13 21:01:51,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,320 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2022-12-13 21:01:51,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,332 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,333 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,333 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,336 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,339 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2022-12-13 21:01:51,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,352 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,352 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,354 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,354 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2022-12-13 21:01:51,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,365 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2022-12-13 21:01:51,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,376 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,376 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,377 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,377 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2022-12-13 21:01:51,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,383 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2022-12-13 21:01:51,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,398 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,398 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,409 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2022-12-13 21:01:51,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,421 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,422 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,426 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2022-12-13 21:01:51,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,430 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2022-12-13 21:01:51,432 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 21:01:51,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,455 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 21:01:51,456 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 21:01:51,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2022-12-13 21:01:51,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,505 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2022-12-13 21:01:51,507 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 21:01:51,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,518 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,518 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2022-12-13 21:01:51,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,525 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2022-12-13 21:01:51,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,538 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,538 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,539 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,539 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2022-12-13 21:01:51,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,546 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2022-12-13 21:01:51,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,560 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,560 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,560 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,560 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,560 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,560 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,566 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2022-12-13 21:01:51,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,567 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2022-12-13 21:01:51,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,579 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,580 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,581 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2022-12-13 21:01:51,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,588 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2022-12-13 21:01:51,590 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 21:01:51,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,600 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:51,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:51,601 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:51,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2022-12-13 21:01:51,607 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 21:01:51,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,608 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2022-12-13 21:01:51,611 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 21:01:51,622 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,622 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,712 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2022-12-13 21:01:51,715 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 21:01:51,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,726 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,726 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2022-12-13 21:01:51,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,736 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2022-12-13 21:01:51,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,749 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2022-12-13 21:01:51,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,756 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2022-12-13 21:01:51,759 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 21:01:51,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,768 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,769 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:51,769 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2022-12-13 21:01:51,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,774 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2022-12-13 21:01:51,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,786 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,786 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,788 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,788 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2022-12-13 21:01:51,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,797 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2022-12-13 21:01:51,799 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 21:01:51,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,811 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,811 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2022-12-13 21:01:51,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,818 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2022-12-13 21:01:51,820 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 21:01:51,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,832 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,832 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2022-12-13 21:01:51,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,841 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2022-12-13 21:01:51,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,855 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,855 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,862 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2022-12-13 21:01:51,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,874 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,875 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,875 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,883 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2022-12-13 21:01:51,885 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 21:01:51,895 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,895 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,897 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,897 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,904 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:51,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,907 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2022-12-13 21:01:51,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,920 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:51,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2022-12-13 21:01:51,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,926 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2022-12-13 21:01:51,928 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 21:01:51,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,937 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,937 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,938 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,939 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,939 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2022-12-13 21:01:51,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,948 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2022-12-13 21:01:51,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,960 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:51,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,961 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:51,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:51,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,965 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Ended with exit code 0 [2022-12-13 21:01:51,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,966 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2022-12-13 21:01:51,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:51,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:51,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:51,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:51,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:51,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:51,980 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:51,980 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:51,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:51,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Ended with exit code 0 [2022-12-13 21:01:51,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:51,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:51,987 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:51,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2022-12-13 21:01:51,990 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,000 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,000 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,000 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,000 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,000 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,000 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,001 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,005 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2022-12-13 21:01:52,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,006 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2022-12-13 21:01:52,008 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 21:01:52,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,019 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,026 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 21:01:52,026 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 21:01:52,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2022-12-13 21:01:52,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,052 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2022-12-13 21:01:52,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,065 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,065 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,066 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Ended with exit code 0 [2022-12-13 21:01:52,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,071 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2022-12-13 21:01:52,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,084 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,084 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,084 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,089 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2022-12-13 21:01:52,092 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 21:01:52,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,103 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,103 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Ended with exit code 0 [2022-12-13 21:01:52,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,108 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2022-12-13 21:01:52,110 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 21:01:52,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,120 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,121 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,125 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2022-12-13 21:01:52,125 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,126 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2022-12-13 21:01:52,127 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 21:01:52,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:52,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:52,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:52,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2022-12-13 21:01:52,143 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 21:01:52,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,144 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2022-12-13 21:01:52,146 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 21:01:52,157 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,157 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,157 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,157 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,157 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,186 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,186 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2022-12-13 21:01:52,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,291 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2022-12-13 21:01:52,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,303 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,306 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,306 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,317 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,318 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2022-12-13 21:01:52,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,331 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,331 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,332 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,333 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Ended with exit code 0 [2022-12-13 21:01:52,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,341 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2022-12-13 21:01:52,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,354 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,354 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,355 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Ended with exit code 0 [2022-12-13 21:01:52,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,362 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2022-12-13 21:01:52,364 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 21:01:52,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,375 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,376 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,376 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,385 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2022-12-13 21:01:52,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,386 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2022-12-13 21:01:52,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,400 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,402 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,402 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,412 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2022-12-13 21:01:52,414 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,424 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,426 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,426 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,435 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2022-12-13 21:01:52,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,447 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,447 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,449 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,450 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,459 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Ended with exit code 0 [2022-12-13 21:01:52,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,460 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2022-12-13 21:01:52,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,479 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,479 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,479 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,481 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,481 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,491 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,492 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2022-12-13 21:01:52,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,504 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,506 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,506 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2022-12-13 21:01:52,516 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,517 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2022-12-13 21:01:52,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,529 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,529 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,529 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,529 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,535 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2022-12-13 21:01:52,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,547 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,548 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,550 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,550 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Ended with exit code 0 [2022-12-13 21:01:52,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,560 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2022-12-13 21:01:52,562 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 21:01:52,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,572 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,573 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2022-12-13 21:01:52,577 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,578 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2022-12-13 21:01:52,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,590 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,590 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,591 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,591 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Ended with exit code 0 [2022-12-13 21:01:52,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,600 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2022-12-13 21:01:52,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,612 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,613 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,613 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2022-12-13 21:01:52,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,620 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2022-12-13 21:01:52,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,633 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,633 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,633 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,645 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 21:01:52,646 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 21:01:52,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2022-12-13 21:01:52,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,685 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2022-12-13 21:01:52,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,698 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,699 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,699 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2022-12-13 21:01:52,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,704 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2022-12-13 21:01:52,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,716 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,716 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,717 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:52,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,722 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2022-12-13 21:01:52,724 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 21:01:52,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,736 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,736 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2022-12-13 21:01:52,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,741 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2022-12-13 21:01:52,743 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 21:01:52,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,755 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,755 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Ended with exit code 0 [2022-12-13 21:01:52,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:52,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,760 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2022-12-13 21:01:52,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:52,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:52,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:52,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:52,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:52,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:52,773 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:52,773 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:52,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:52,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:52,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2022-12-13 21:01:52,779 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 21:01:52,779 INFO L748 eck$LassoCheckResult]: Stem: 50327#$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(15, 2); 50300#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 50291#L59 assume !(0 == mp_add_~a3~0#1 % 256); 50292#L59-1 mp_add_~nb~0#1 := 4; 50403#L69 assume !(0 == mp_add_~b3~0#1 % 256); 50404#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 50640#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; 50639#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50638#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; 50637#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50636#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50635#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50634#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50633#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; 50632#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50631#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50630#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50627#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50625#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 50624#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50623#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50622#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50621#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50620#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; 50619#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50618#L84 assume !(0 == mp_add_~i~0#1 % 256); 50617#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; 50616#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50615#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50614#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50613#L90 assume !(0 == mp_add_~i~0#1 % 256); 50612#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; 50611#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50610#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50607#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50604#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50602#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 50601#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50600#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50599#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50598#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; 50597#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50596#L84 assume !(0 == mp_add_~i~0#1 % 256); 50595#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50594#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; 50593#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50592#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50591#L90 assume !(0 == mp_add_~i~0#1 % 256); 50590#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50589#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; 50588#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50585#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50583#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50582#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50581#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 50580#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50579#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50578#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; 50577#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50576#L84 assume !(0 == mp_add_~i~0#1 % 256); 50575#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50574#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50570#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; 50571#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50661#L90 assume !(0 == mp_add_~i~0#1 % 256); 50660#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50659#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50658#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; 50657#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 50656#L96 assume !(0 == mp_add_~partial_sum~0#1); 50655#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; 50654#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; 50653#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50652#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50651#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50650#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 50649#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50648#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; 50646#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 50643#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 50641#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50605#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50603#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50601#L100-1 [2022-12-13 21:01:52,779 INFO L750 eck$LassoCheckResult]: Loop: 50601#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50600#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50599#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50598#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; 50597#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50596#L84 assume !(0 == mp_add_~i~0#1 % 256); 50595#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50594#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; 50593#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 50592#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50591#L90 assume !(0 == mp_add_~i~0#1 % 256); 50590#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50589#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; 50588#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 50585#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50583#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50582#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50581#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 50580#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 50579#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50578#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; 50577#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 50576#L84 assume !(0 == mp_add_~i~0#1 % 256); 50575#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 50574#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 50570#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; 50571#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 50661#L90 assume !(0 == mp_add_~i~0#1 % 256); 50660#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 50659#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 50658#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; 50657#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 50656#L96 assume !(0 == mp_add_~partial_sum~0#1); 50655#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; 50654#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; 50653#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50652#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50651#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 50650#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 50649#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 50648#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; 50646#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 50643#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 50641#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 50605#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 50603#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 50601#L100-1 [2022-12-13 21:01:52,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:52,780 INFO L85 PathProgramCache]: Analyzing trace with hash -1596901507, now seen corresponding path program 2 times [2022-12-13 21:01:52,780 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:52,780 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1510344119] [2022-12-13 21:01:52,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:52,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:52,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:52,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:52,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:52,817 INFO L85 PathProgramCache]: Analyzing trace with hash 62501975, now seen corresponding path program 2 times [2022-12-13 21:01:52,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:52,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738549516] [2022-12-13 21:01:52,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:52,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:52,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:52,823 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:01:52,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:01:52,830 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:01:52,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:52,830 INFO L85 PathProgramCache]: Analyzing trace with hash 70070995, now seen corresponding path program 3 times [2022-12-13 21:01:52,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:52,830 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452397385] [2022-12-13 21:01:52,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:52,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:52,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 172 proven. 160 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-13 21:01:52,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:52,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452397385] [2022-12-13 21:01:52,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452397385] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:01:52,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [688668506] [2022-12-13 21:01:52,991 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 21:01:52,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:01:52,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:52,992 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:01:52,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (262)] Waiting until timeout for monitored process [2022-12-13 21:01:53,096 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-13 21:01:53,096 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 21:01:53,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-13 21:01:53,098 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:01:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 224 proven. 13 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-13 21:01:53,422 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:01:53,559 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 233 proven. 4 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-13 21:01:53,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [688668506] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:01:53,560 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:01:53,560 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2022-12-13 21:01:53,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904140570] [2022-12-13 21:01:53,560 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:01:53,893 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:01:53,893 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:01:53,893 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:01:53,893 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:01:53,893 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 21:01:53,893 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:53,893 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:01:53,893 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:01:53,893 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration28_Loop [2022-12-13 21:01:53,893 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:01:53,893 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:01:53,894 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 21:01:53,897 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 21:01:53,898 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 21:01:53,900 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 21:01:53,917 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 21:01:53,918 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 21:01:54,254 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:01:54,254 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 21:01:54,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:54,255 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:54,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2022-12-13 21:01:54,257 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:54,257 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:54,268 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:54,269 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~r3~0#1=0} Honda state: {ULTIMATE.start_mp_add_~r3~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 21:01:54,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2022-12-13 21:01:54,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:54,272 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:54,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2022-12-13 21:01:54,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:54,274 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:54,286 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:54,286 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 21:01:54,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2022-12-13 21:01:54,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:54,289 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:54,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2022-12-13 21:01:54,292 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:54,292 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:54,334 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:01:54,334 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_mp_add_~b3~0#1=-149, ULTIMATE.start_mp_add_~a3~0#1=213} Honda state: {ULTIMATE.start_mp_add_~b3~0#1=-149, ULTIMATE.start_mp_add_~a3~0#1=213} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 21:01:54,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Ended with exit code 0 [2022-12-13 21:01:54,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:54,337 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:54,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2022-12-13 21:01:54,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:01:54,340 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:54,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Ended with exit code 0 [2022-12-13 21:01:54,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:54,398 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:54,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2022-12-13 21:01:54,401 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 21:01:54,401 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:01:54,836 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 21:01:54,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Ended with exit code 0 [2022-12-13 21:01:54,840 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:01:54,840 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:01:54,840 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:01:54,840 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:01:54,840 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 21:01:54,840 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:54,840 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:01:54,840 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:01:54,840 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration28_Loop [2022-12-13 21:01:54,840 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:01:54,840 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:01:54,841 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 21:01:54,844 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 21:01:54,847 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 21:01:54,849 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 21:01:54,850 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 21:01:54,855 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 21:01:55,212 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:01:55,212 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 21:01:55,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,213 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2022-12-13 21:01:55,215 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 21:01:55,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,226 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:55,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,231 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2022-12-13 21:01:55,233 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 21:01:55,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,243 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Ended with exit code 0 [2022-12-13 21:01:55,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,248 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2022-12-13 21:01:55,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,259 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,260 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,261 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2022-12-13 21:01:55,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,267 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2022-12-13 21:01:55,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,279 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,280 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2022-12-13 21:01:55,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,284 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2022-12-13 21:01:55,285 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 21:01:55,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,297 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,300 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Ended with exit code 0 [2022-12-13 21:01:55,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,303 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2022-12-13 21:01:55,306 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 21:01:55,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:01:55,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:01:55,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2022-12-13 21:01:55,323 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 21:01:55,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,324 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2022-12-13 21:01:55,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,336 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,340 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2022-12-13 21:01:55,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,341 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2022-12-13 21:01:55,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,354 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,354 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,355 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,355 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2022-12-13 21:01:55,359 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,360 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2022-12-13 21:01:55,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,373 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,374 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,376 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Ended with exit code 0 [2022-12-13 21:01:55,381 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,382 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2022-12-13 21:01:55,384 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 21:01:55,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,394 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,394 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,395 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,395 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,396 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2022-12-13 21:01:55,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,399 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2022-12-13 21:01:55,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,411 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,411 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,413 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,413 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2022-12-13 21:01:55,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,421 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2022-12-13 21:01:55,423 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 21:01:55,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,434 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,434 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,434 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,436 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Ended with exit code 0 [2022-12-13 21:01:55,443 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 21:01:55,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,444 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2022-12-13 21:01:55,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,457 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,459 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2022-12-13 21:01:55,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,462 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2022-12-13 21:01:55,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,475 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,475 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,476 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Ended with exit code 0 [2022-12-13 21:01:55,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,481 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2022-12-13 21:01:55,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,495 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2022-12-13 21:01:55,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,502 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2022-12-13 21:01:55,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,514 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,514 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,514 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,515 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Ended with exit code 0 [2022-12-13 21:01:55,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,519 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2022-12-13 21:01:55,521 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 21:01:55,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,535 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,543 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2022-12-13 21:01:55,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,544 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2022-12-13 21:01:55,547 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 21:01:55,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,560 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,568 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2022-12-13 21:01:55,569 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 21:01:55,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,570 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2022-12-13 21:01:55,571 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 21:01:55,581 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,581 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,581 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2022-12-13 21:01:55,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,587 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2022-12-13 21:01:55,590 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 21:01:55,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,600 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,601 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2022-12-13 21:01:55,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,606 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2022-12-13 21:01:55,608 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,619 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,619 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,619 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,621 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,621 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:55,628 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,629 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2022-12-13 21:01:55,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,642 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,642 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,642 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2022-12-13 21:01:55,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,647 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2022-12-13 21:01:55,649 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,662 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2022-12-13 21:01:55,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,672 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2022-12-13 21:01:55,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:01:55,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,687 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2022-12-13 21:01:55,696 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 21:01:55,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,697 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2022-12-13 21:01:55,699 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 21:01:55,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,710 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,711 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2022-12-13 21:01:55,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,717 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2022-12-13 21:01:55,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,730 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,730 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2022-12-13 21:01:55,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,736 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2022-12-13 21:01:55,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,748 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,748 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,750 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2022-12-13 21:01:55,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,758 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2022-12-13 21:01:55,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,771 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2022-12-13 21:01:55,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,776 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2022-12-13 21:01:55,779 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 21:01:55,790 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,790 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,792 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,800 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:55,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,803 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2022-12-13 21:01:55,806 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 21:01:55,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,816 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:55,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,816 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:01:55,818 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:01:55,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:55,828 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 21:01:55,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,829 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2022-12-13 21:01:55,832 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 21:01:55,842 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,842 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,843 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,843 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2022-12-13 21:01:55,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,850 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2022-12-13 21:01:55,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,864 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,864 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:55,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,875 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Waiting until timeout for monitored process [2022-12-13 21:01:55,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,888 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,888 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,891 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (300)] Ended with exit code 0 [2022-12-13 21:01:55,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,903 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2022-12-13 21:01:55,906 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 21:01:55,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,916 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Ended with exit code 0 [2022-12-13 21:01:55,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,923 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2022-12-13 21:01:55,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,936 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,936 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,939 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Ended with exit code 0 [2022-12-13 21:01:55,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,953 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2022-12-13 21:01:55,955 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 21:01:55,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,965 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:01:55,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,965 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:55,968 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:55,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:55,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:55,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2022-12-13 21:01:55,982 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 21:01:55,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:55,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:55,983 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:55,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2022-12-13 21:01:55,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:55,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:55,995 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:55,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:55,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:55,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:55,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:55,996 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:55,996 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2022-12-13 21:01:56,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,005 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2022-12-13 21:01:56,007 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 21:01:56,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,017 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:56,019 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:56,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2022-12-13 21:01:56,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,028 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2022-12-13 21:01:56,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,040 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,040 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,040 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,040 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,040 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:56,044 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:56,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2022-12-13 21:01:56,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,060 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2022-12-13 21:01:56,062 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 21:01:56,072 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,072 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,072 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:56,073 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:56,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Ended with exit code 0 [2022-12-13 21:01:56,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,080 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2022-12-13 21:01:56,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,093 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:56,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:56,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Ended with exit code 0 [2022-12-13 21:01:56,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,116 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2022-12-13 21:01:56,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,128 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,128 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,128 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,128 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:01:56,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:01:56,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Ended with exit code 0 [2022-12-13 21:01:56,155 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 21:01:56,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,156 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2022-12-13 21:01:56,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,168 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,168 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,168 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,169 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2022-12-13 21:01:56,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,175 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2022-12-13 21:01:56,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,187 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,188 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:56,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,193 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2022-12-13 21:01:56,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:56,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,217 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2022-12-13 21:01:56,219 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 21:01:56,229 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,229 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,230 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Forceful destruction successful, exit code 0 [2022-12-13 21:01:56,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,235 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2022-12-13 21:01:56,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,248 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,251 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2022-12-13 21:01:56,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,261 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2022-12-13 21:01:56,263 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,272 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:01:56,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:01:56,275 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:01:56,275 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,285 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2022-12-13 21:01:56,285 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 21:01:56,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,286 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2022-12-13 21:01:56,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,299 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,299 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2022-12-13 21:01:56,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,308 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2022-12-13 21:01:56,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,320 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,320 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Ended with exit code 0 [2022-12-13 21:01:56,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,328 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2022-12-13 21:01:56,330 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 21:01:56,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,340 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,341 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,344 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,353 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2022-12-13 21:01:56,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,356 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2022-12-13 21:01:56,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,368 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,369 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,369 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2022-12-13 21:01:56,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,375 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2022-12-13 21:01:56,378 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 21:01:56,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,388 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,388 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2022-12-13 21:01:56,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:01:56,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:56,406 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:01:56,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2022-12-13 21:01:56,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:01:56,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:01:56,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:01:56,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:01:56,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:01:56,419 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:01:56,419 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:01:56,422 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:01:56,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:01:56,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:01:56,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Ended with exit code 0 [2022-12-13 21:01:56,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:56,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-13 21:01:56,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2022-12-13 21:01:56,438 INFO L87 Difference]: Start difference. First operand 588 states and 643 transitions. cyclomatic complexity: 61 Second operand has 15 states, 15 states have (on average 14.4) internal successors, (216), 15 states have internal predecessors, (216), 0 states have call successors, (0), 0 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 21:01:58,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:58,056 INFO L93 Difference]: Finished difference Result 948 states and 1001 transitions. [2022-12-13 21:01:58,056 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 948 states and 1001 transitions. [2022-12-13 21:01:58,058 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 168 [2022-12-13 21:01:58,058 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 948 states to 668 states and 713 transitions. [2022-12-13 21:01:58,059 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 668 [2022-12-13 21:01:58,059 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 668 [2022-12-13 21:01:58,059 INFO L73 IsDeterministic]: Start isDeterministic. Operand 668 states and 713 transitions. [2022-12-13 21:01:58,059 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:01:58,059 INFO L218 hiAutomatonCegarLoop]: Abstraction has 668 states and 713 transitions. [2022-12-13 21:01:58,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states and 713 transitions. [2022-12-13 21:01:58,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 322. [2022-12-13 21:01:58,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 322 states, 322 states have (on average 1.0962732919254659) internal successors, (353), 321 states have internal predecessors, (353), 0 states have call successors, (0), 0 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 21:01:58,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 322 states and 353 transitions. [2022-12-13 21:01:58,062 INFO L240 hiAutomatonCegarLoop]: Abstraction has 322 states and 353 transitions. [2022-12-13 21:01:58,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-12-13 21:01:58,063 INFO L428 stractBuchiCegarLoop]: Abstraction has 322 states and 353 transitions. [2022-12-13 21:01:58,063 INFO L335 stractBuchiCegarLoop]: ======== Iteration 29 ============ [2022-12-13 21:01:58,063 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 322 states and 353 transitions. [2022-12-13 21:01:58,063 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 105 [2022-12-13 21:01:58,063 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:01:58,063 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:01:58,064 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 2, 2, 2, 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] [2022-12-13 21:01:58,064 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:01:58,064 INFO L748 eck$LassoCheckResult]: Stem: 52709#$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(15, 2); 52686#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 52679#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 52680#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 52681#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 52682#L59-1 mp_add_~nb~0#1 := 4; 52691#L69 assume !(0 == mp_add_~b3~0#1 % 256); 52707#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 52708#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; 52817#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52816#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; 52815#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 52814#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 52813#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 52812#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 52811#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; 52810#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 52809#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 52808#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 52805#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 52803#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 52802#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 52801#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 52800#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 52799#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52797#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; 52774#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52772#L84 assume !(0 == mp_add_~i~0#1 % 256); 52771#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; 52770#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 52769#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 52767#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 52768#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 52960#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 52957#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 52958#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 52981#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 52980#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52979#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; 52978#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52977#L84 assume !(0 == mp_add_~i~0#1 % 256); 52976#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 52928#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; 52926#L86-1 [2022-12-13 21:01:58,064 INFO L750 eck$LassoCheckResult]: Loop: 52926#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 52927#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 52676#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 52949#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 52950#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 52945#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 52946#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 52941#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52942#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; 52932#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52931#L84 assume !(0 == mp_add_~i~0#1 % 256); 52930#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 52929#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 52925#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; 52924#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 52711#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 52689#L96 assume !(0 == mp_add_~partial_sum~0#1); 52690#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; 52704#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; 52705#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 52994#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 52993#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 52992#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 52991#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52990#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; 52989#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 52688#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 52710#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 52987#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 52986#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 52985#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 52984#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 52983#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52982#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; 52706#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52695#L84 assume !(0 == mp_add_~i~0#1 % 256); 52696#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 52699#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 52700#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 52966#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 52965#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 52964#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 52959#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 52956#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 52955#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 52938#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 52937#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; 52936#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 52935#L84 assume !(0 == mp_add_~i~0#1 % 256); 52933#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 52934#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; 52926#L86-1 [2022-12-13 21:01:58,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:58,064 INFO L85 PathProgramCache]: Analyzing trace with hash -1374638124, now seen corresponding path program 1 times [2022-12-13 21:01:58,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:58,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284759206] [2022-12-13 21:01:58,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:58,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,150 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:01:58,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:58,150 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284759206] [2022-12-13 21:01:58,150 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284759206] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:01:58,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1474559631] [2022-12-13 21:01:58,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:01:58,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:58,152 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:01:58,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (322)] Waiting until timeout for monitored process [2022-12-13 21:01:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-13 21:01:58,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:01:58,298 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 21:01:58,298 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:01:58,298 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1474559631] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:58,298 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:01:58,298 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [7] total 8 [2022-12-13 21:01:58,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373016206] [2022-12-13 21:01:58,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:58,299 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:01:58,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:58,299 INFO L85 PathProgramCache]: Analyzing trace with hash 312334646, now seen corresponding path program 1 times [2022-12-13 21:01:58,299 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:58,299 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586409919] [2022-12-13 21:01:58,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:58,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,390 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-12-13 21:01:58,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:58,390 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586409919] [2022-12-13 21:01:58,391 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1586409919] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:58,391 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:01:58,391 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 21:01:58,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274330791] [2022-12-13 21:01:58,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:58,391 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:01:58,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:58,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-13 21:01:58,392 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-12-13 21:01:58,392 INFO L87 Difference]: Start difference. First operand 322 states and 353 transitions. cyclomatic complexity: 34 Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 0 states have call successors, (0), 0 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 21:01:58,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:58,446 INFO L93 Difference]: Finished difference Result 308 states and 337 transitions. [2022-12-13 21:01:58,446 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 308 states and 337 transitions. [2022-12-13 21:01:58,447 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 105 [2022-12-13 21:01:58,448 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 308 states to 308 states and 337 transitions. [2022-12-13 21:01:58,448 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 308 [2022-12-13 21:01:58,449 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 308 [2022-12-13 21:01:58,449 INFO L73 IsDeterministic]: Start isDeterministic. Operand 308 states and 337 transitions. [2022-12-13 21:01:58,449 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:01:58,449 INFO L218 hiAutomatonCegarLoop]: Abstraction has 308 states and 337 transitions. [2022-12-13 21:01:58,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states and 337 transitions. [2022-12-13 21:01:58,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 308. [2022-12-13 21:01:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 308 states have (on average 1.094155844155844) internal successors, (337), 307 states have internal predecessors, (337), 0 states have call successors, (0), 0 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 21:01:58,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 337 transitions. [2022-12-13 21:01:58,453 INFO L240 hiAutomatonCegarLoop]: Abstraction has 308 states and 337 transitions. [2022-12-13 21:01:58,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-13 21:01:58,453 INFO L428 stractBuchiCegarLoop]: Abstraction has 308 states and 337 transitions. [2022-12-13 21:01:58,453 INFO L335 stractBuchiCegarLoop]: ======== Iteration 30 ============ [2022-12-13 21:01:58,453 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 308 states and 337 transitions. [2022-12-13 21:01:58,454 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 105 [2022-12-13 21:01:58,454 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:01:58,454 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:01:58,455 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [3, 3, 3, 2, 2, 2, 2, 2, 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] [2022-12-13 21:01:58,455 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:01:58,455 INFO L748 eck$LassoCheckResult]: Stem: 53478#$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(15, 2); 53457#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 53450#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 53451#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 53452#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 53453#L59-1 mp_add_~nb~0#1 := 4; 53462#L69 assume !(0 == mp_add_~b3~0#1 % 256); 53476#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 53477#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; 53581#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53582#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; 53577#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53578#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 53573#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53574#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 53569#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; 53570#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 53565#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 53566#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 53558#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 53557#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 53552#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53553#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53548#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53549#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53544#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; 53545#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53542#L84 assume !(0 == mp_add_~i~0#1 % 256); 53541#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; 53540#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 53539#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53538#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 53537#L90 assume !(0 == mp_add_~i~0#1 % 256); 53536#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; 53535#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 53534#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 53531#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 53529#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 53528#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 53527#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53526#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53525#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53524#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; 53522#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53521#L84 assume !(0 == mp_add_~i~0#1 % 256); 53520#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53519#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; 53518#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53516#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53517#L89 [2022-12-13 21:01:58,456 INFO L750 eck$LassoCheckResult]: Loop: 53517#L89 assume mp_add_~partial_sum~0#1 % 65536 > 255; 53704#L96 assume !(0 == mp_add_~partial_sum~0#1); 53703#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; 53702#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; 53701#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 53700#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53699#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 53697#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53695#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53694#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; 53693#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 53688#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53448#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 53449#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 53463#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53455#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53456#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 53471#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53468#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; 53469#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53466#L84 assume !(0 == mp_add_~i~0#1 % 256); 53467#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53470#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 53458#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53459#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53671#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 53669#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 53667#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53665#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53664#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53662#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53660#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; 53658#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53656#L84 assume !(0 == mp_add_~i~0#1 % 256); 53654#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53651#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 53631#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53646#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53644#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 53643#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 53642#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 53641#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 53640#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 53639#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 53638#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; 53637#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 53635#L84 assume !(0 == mp_add_~i~0#1 % 256); 53633#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 53630#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; 53627#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 53628#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 53517#L89 [2022-12-13 21:01:58,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:58,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1485939237, now seen corresponding path program 1 times [2022-12-13 21:01:58,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:58,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630550796] [2022-12-13 21:01:58,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:58,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:01:58,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:58,553 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630550796] [2022-12-13 21:01:58,553 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630550796] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:01:58,554 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509571035] [2022-12-13 21:01:58,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:01:58,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:58,555 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:01:58,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (323)] Waiting until timeout for monitored process [2022-12-13 21:01:58,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,601 INFO L263 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 21:01:58,602 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:01:58,715 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-12-13 21:01:58,715 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 21:01:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 20 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 21:01:58,812 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509571035] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 21:01:58,812 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 21:01:58,813 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 5] total 11 [2022-12-13 21:01:58,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133044724] [2022-12-13 21:01:58,813 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 21:01:58,813 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:01:58,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:58,813 INFO L85 PathProgramCache]: Analyzing trace with hash 314766526, now seen corresponding path program 1 times [2022-12-13 21:01:58,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:58,814 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [565938364] [2022-12-13 21:01:58,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:58,930 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-12-13 21:01:58,930 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:58,931 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [565938364] [2022-12-13 21:01:58,931 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [565938364] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:01:58,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 21:01:58,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 21:01:58,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798194806] [2022-12-13 21:01:58,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:01:58,931 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-12-13 21:01:58,931 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:01:58,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 21:01:58,932 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2022-12-13 21:01:58,932 INFO L87 Difference]: Start difference. First operand 308 states and 337 transitions. cyclomatic complexity: 32 Second operand has 12 states, 11 states have (on average 9.454545454545455) internal successors, (104), 12 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 21:01:59,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:01:59,095 INFO L93 Difference]: Finished difference Result 259 states and 273 transitions. [2022-12-13 21:01:59,095 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 259 states and 273 transitions. [2022-12-13 21:01:59,096 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2022-12-13 21:01:59,096 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 259 states to 160 states and 169 transitions. [2022-12-13 21:01:59,096 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 160 [2022-12-13 21:01:59,096 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 160 [2022-12-13 21:01:59,096 INFO L73 IsDeterministic]: Start isDeterministic. Operand 160 states and 169 transitions. [2022-12-13 21:01:59,096 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:01:59,096 INFO L218 hiAutomatonCegarLoop]: Abstraction has 160 states and 169 transitions. [2022-12-13 21:01:59,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states and 169 transitions. [2022-12-13 21:01:59,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 107. [2022-12-13 21:01:59,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 107 states have (on average 1.0654205607476634) internal successors, (114), 106 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 21:01:59,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 114 transitions. [2022-12-13 21:01:59,097 INFO L240 hiAutomatonCegarLoop]: Abstraction has 107 states and 114 transitions. [2022-12-13 21:01:59,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 21:01:59,098 INFO L428 stractBuchiCegarLoop]: Abstraction has 107 states and 114 transitions. [2022-12-13 21:01:59,098 INFO L335 stractBuchiCegarLoop]: ======== Iteration 31 ============ [2022-12-13 21:01:59,098 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 107 states and 114 transitions. [2022-12-13 21:01:59,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2022-12-13 21:01:59,099 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:01:59,099 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:01:59,099 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 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] [2022-12-13 21:01:59,100 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:01:59,100 INFO L748 eck$LassoCheckResult]: Stem: 54356#$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(15, 2); 54336#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 54326#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 54327#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 54328#L63 assume !(0 == mp_add_~a1~0#1 % 256); 54329#L59-1 mp_add_~nb~0#1 := 4; 54341#L69 assume !(0 == mp_add_~b3~0#1 % 256); 54343#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 54355#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; 54430#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54429#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; 54354#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54348#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54337#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54338#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54350#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; 54351#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54357#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54396#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54393#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54391#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 54390#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54389#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54388#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54387#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54385#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; 54366#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54365#L84 assume !(0 == mp_add_~i~0#1 % 256); 54364#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; 54363#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54362#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54361#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54360#L90 assume !(0 == mp_add_~i~0#1 % 256); 54359#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; 54330#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54331#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54418#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54416#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54415#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 54414#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54413#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54412#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54411#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; 54410#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54409#L84 assume !(0 == mp_add_~i~0#1 % 256); 54408#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54407#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; 54406#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54405#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54404#L90 assume !(0 == mp_add_~i~0#1 % 256); 54403#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54402#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; 54332#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54333#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54353#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54425#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54424#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 54423#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54422#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54421#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; 54398#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 54384#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54383#L90 assume !(0 == mp_add_~i~0#1 % 256); 54382#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54381#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54380#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; 54378#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54379#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54428#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54427#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54426#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 54349#L102-1 [2022-12-13 21:01:59,100 INFO L750 eck$LassoCheckResult]: Loop: 54349#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54346#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; 54347#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54344#L84 assume !(0 == mp_add_~i~0#1 % 256); 54345#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54386#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54367#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54358#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 54324#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54325#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54342#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54334#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54335#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54349#L102-1 [2022-12-13 21:01:59,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:01:59,100 INFO L85 PathProgramCache]: Analyzing trace with hash -94304240, now seen corresponding path program 1 times [2022-12-13 21:01:59,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:01:59,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116861482] [2022-12-13 21:01:59,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:59,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:01:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 21 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-13 21:01:59,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:01:59,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116861482] [2022-12-13 21:01:59,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116861482] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:01:59,276 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [721820099] [2022-12-13 21:01:59,276 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:01:59,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:01:59,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:01:59,278 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:01:59,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (324)] Waiting until timeout for monitored process [2022-12-13 21:01:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:01:59,426 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-13 21:01:59,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:02:00,147 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-12-13 21:02:00,147 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:02:00,147 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [721820099] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:02:00,147 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:02:00,147 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [8] total 11 [2022-12-13 21:02:00,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255186401] [2022-12-13 21:02:00,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:02:00,148 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:02:00,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:02:00,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1458413444, now seen corresponding path program 1 times [2022-12-13 21:02:00,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:02:00,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921663878] [2022-12-13 21:02:00,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:00,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:02:00,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:02:00,151 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:02:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:02:00,153 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:02:00,236 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:02:00,236 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:02:00,236 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:02:00,236 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:02:00,236 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 21:02:00,236 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:00,236 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:02:00,236 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:02:00,236 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration31_Loop [2022-12-13 21:02:00,236 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:02:00,236 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:02:00,237 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 21:02:00,242 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 21:02:00,460 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:02:00,460 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 21:02:00,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:00,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:00,461 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:00,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2022-12-13 21:02:00,463 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:02:00,463 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:02:00,482 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 21:02:00,483 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 21:02:00,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2022-12-13 21:02:00,485 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:00,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:00,486 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:00,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2022-12-13 21:02:00,488 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:02:00,488 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:02:00,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:00,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:00,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:00,522 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:00,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2022-12-13 21:02:00,524 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 21:02:00,524 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:02:01,157 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 21:02:01,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Ended with exit code 0 [2022-12-13 21:02:01,161 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:02:01,161 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:02:01,161 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:02:01,161 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:02:01,161 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 21:02:01,161 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,161 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:02:01,161 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:02:01,161 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration31_Loop [2022-12-13 21:02:01,161 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:02:01,161 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:02:01,162 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 21:02:01,167 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 21:02:01,315 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:02:01,315 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 21:02:01,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,316 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2022-12-13 21:02:01,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,328 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,328 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,328 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:02:01,329 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:02:01,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Ended with exit code 0 [2022-12-13 21:02:01,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,334 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2022-12-13 21:02:01,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:02:01,348 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:02:01,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:01,354 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 21:02:01,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,354 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Waiting until timeout for monitored process [2022-12-13 21:02:01,356 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,366 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,366 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:01,367 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:01,367 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (330)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:01,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,373 INFO L229 MonitoredProcess]: Starting monitored process 331 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Waiting until timeout for monitored process [2022-12-13 21:02:01,374 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 21:02:01,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,384 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:01,391 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:01,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,397 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (331)] Ended with exit code 0 [2022-12-13 21:02:01,397 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 21:02:01,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,398 INFO L229 MonitoredProcess]: Starting monitored process 332 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Waiting until timeout for monitored process [2022-12-13 21:02:01,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,412 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,412 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (332)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:01,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,419 INFO L229 MonitoredProcess]: Starting monitored process 333 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Waiting until timeout for monitored process [2022-12-13 21:02:01,421 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 21:02:01,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,434 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,434 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (333)] Ended with exit code 0 [2022-12-13 21:02:01,441 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 21:02:01,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,442 INFO L229 MonitoredProcess]: Starting monitored process 334 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Waiting until timeout for monitored process [2022-12-13 21:02:01,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,455 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:01,456 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:01,457 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (334)] Ended with exit code 0 [2022-12-13 21:02:01,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,465 INFO L229 MonitoredProcess]: Starting monitored process 335 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Waiting until timeout for monitored process [2022-12-13 21:02:01,467 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 21:02:01,478 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:01,478 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,478 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:01,480 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:01,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (335)] Ended with exit code 0 [2022-12-13 21:02:01,488 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 21:02:01,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,489 INFO L229 MonitoredProcess]: Starting monitored process 336 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Waiting until timeout for monitored process [2022-12-13 21:02:01,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,502 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:01,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,502 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:01,503 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:01,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,508 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (336)] Ended with exit code 0 [2022-12-13 21:02:01,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,511 INFO L229 MonitoredProcess]: Starting monitored process 337 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Waiting until timeout for monitored process [2022-12-13 21:02:01,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,523 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:01,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:01,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:01,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (337)] Ended with exit code 0 [2022-12-13 21:02:01,535 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 21:02:01,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,536 INFO L229 MonitoredProcess]: Starting monitored process 338 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Waiting until timeout for monitored process [2022-12-13 21:02:01,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,547 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:02:01,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,549 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (338)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:01,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,560 INFO L229 MonitoredProcess]: Starting monitored process 339 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Waiting until timeout for monitored process [2022-12-13 21:02:01,563 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 21:02:01,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,573 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:02:01,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,574 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,589 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (339)] Ended with exit code 0 [2022-12-13 21:02:01,590 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 21:02:01,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,591 INFO L229 MonitoredProcess]: Starting monitored process 340 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Waiting until timeout for monitored process [2022-12-13 21:02:01,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,603 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,603 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:01,603 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:01,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:01,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,617 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (340)] Ended with exit code 0 [2022-12-13 21:02:01,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,618 INFO L229 MonitoredProcess]: Starting monitored process 341 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Waiting until timeout for monitored process [2022-12-13 21:02:01,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,632 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:01,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,632 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,632 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:01,635 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:01,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (341)] Ended with exit code 0 [2022-12-13 21:02:01,653 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 21:02:01,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,654 INFO L229 MonitoredProcess]: Starting monitored process 342 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Waiting until timeout for monitored process [2022-12-13 21:02:01,656 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 21:02:01,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,667 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:01,667 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,667 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (342)] Ended with exit code 0 [2022-12-13 21:02:01,675 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,676 INFO L229 MonitoredProcess]: Starting monitored process 343 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Waiting until timeout for monitored process [2022-12-13 21:02:01,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,688 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:01,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:01,691 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:01,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (343)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:01,699 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 21:02:01,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,700 INFO L229 MonitoredProcess]: Starting monitored process 344 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Waiting until timeout for monitored process [2022-12-13 21:02:01,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:01,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,712 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:02:01,714 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:02:01,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (344)] Ended with exit code 0 [2022-12-13 21:02:01,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:01,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:01,724 INFO L229 MonitoredProcess]: Starting monitored process 345 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:01,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Waiting until timeout for monitored process [2022-12-13 21:02:01,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:01,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:01,738 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:01,738 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:01,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:01,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:01,738 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:02:01,742 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:02:01,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:01,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:01,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (345)] Ended with exit code 0 [2022-12-13 21:02:01,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:02:01,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 21:02:01,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2022-12-13 21:02:01,755 INFO L87 Difference]: Start difference. First operand 107 states and 114 transitions. cyclomatic complexity: 8 Second operand has 6 states, 6 states have (on average 8.833333333333334) internal successors, (53), 6 states have internal predecessors, (53), 0 states have call successors, (0), 0 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 21:02:13,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2022-12-13 21:02:14,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:02:14,407 INFO L93 Difference]: Finished difference Result 155 states and 163 transitions. [2022-12-13 21:02:14,407 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 155 states and 163 transitions. [2022-12-13 21:02:14,407 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2022-12-13 21:02:14,407 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 155 states to 107 states and 113 transitions. [2022-12-13 21:02:14,407 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 107 [2022-12-13 21:02:14,408 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 107 [2022-12-13 21:02:14,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 107 states and 113 transitions. [2022-12-13 21:02:14,408 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:02:14,408 INFO L218 hiAutomatonCegarLoop]: Abstraction has 107 states and 113 transitions. [2022-12-13 21:02:14,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states and 113 transitions. [2022-12-13 21:02:14,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2022-12-13 21:02:14,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 107 states have (on average 1.0560747663551402) internal successors, (113), 106 states have internal predecessors, (113), 0 states have call successors, (0), 0 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 21:02:14,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 113 transitions. [2022-12-13 21:02:14,409 INFO L240 hiAutomatonCegarLoop]: Abstraction has 107 states and 113 transitions. [2022-12-13 21:02:14,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 21:02:14,410 INFO L428 stractBuchiCegarLoop]: Abstraction has 107 states and 113 transitions. [2022-12-13 21:02:14,410 INFO L335 stractBuchiCegarLoop]: ======== Iteration 32 ============ [2022-12-13 21:02:14,410 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 107 states and 113 transitions. [2022-12-13 21:02:14,410 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13 [2022-12-13 21:02:14,410 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 21:02:14,410 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 21:02:14,411 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [4, 4, 4, 3, 3, 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] [2022-12-13 21:02:14,411 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 21:02:14,411 INFO L748 eck$LassoCheckResult]: Stem: 54843#$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(15, 2); 54821#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet3#1, main_#t~ret4#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 := 234770789;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; 54812#L59 assume 0 == mp_add_~a3~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 54813#L61 assume 0 == mp_add_~a2~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 54814#L63 assume 0 == mp_add_~a1~0#1 % 256;mp_add_~na~0#1 := mp_add_~na~0#1 % 256 - 1; 54815#L59-1 mp_add_~nb~0#1 := 4; 54826#L69 assume !(0 == mp_add_~b3~0#1 % 256); 54828#L69-1 mp_add_~carry~0#1 := 0;mp_add_~i~0#1 := 0; 54842#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; 54853#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54852#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; 54851#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54850#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54849#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54848#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54846#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; 54847#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54896#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54895#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54892#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54890#L95-1 assume 0 == mp_add_~i~0#1 % 256;mp_add_~r0~0#1 := mp_add_~partial_sum~0#1; 54889#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54887#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54885#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54883#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54880#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; 54879#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54877#L84 assume !(0 == mp_add_~i~0#1 % 256); 54875#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; 54872#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54856#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54857#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54900#L90 assume !(0 == mp_add_~i~0#1 % 256); 54899#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; 54816#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54817#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54818#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54909#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54907#L99-1 assume 1 == mp_add_~i~0#1 % 256;mp_add_~r1~0#1 := mp_add_~partial_sum~0#1; 54905#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54903#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54836#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54831#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; 54832#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54829#L84 assume !(0 == mp_add_~i~0#1 % 256); 54830#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54841#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; 54871#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54888#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54886#L90 assume !(0 == mp_add_~i~0#1 % 256); 54884#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54882#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; 54873#L92-1 assume !(3 == mp_add_~i~0#1 % 256); 54869#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54867#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54866#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54865#L100-1 assume 2 == mp_add_~i~0#1 % 256;mp_add_~r2~0#1 := mp_add_~partial_sum~0#1; 54864#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54863#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54861#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; 54858#L83 assume !(mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256); 54854#L83-1 assume mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256; 54837#L90 assume !(0 == mp_add_~i~0#1 % 256); 54838#L90-2 assume !(1 == mp_add_~i~0#1 % 256); 54844#L91-1 assume !(2 == mp_add_~i~0#1 % 256); 54904#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; 54901#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54845#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54827#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54819#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54820#L101-1 assume 3 == mp_add_~i~0#1 % 256;mp_add_~r3~0#1 := mp_add_~partial_sum~0#1; 54835#L102-1 [2022-12-13 21:02:14,411 INFO L750 eck$LassoCheckResult]: Loop: 54835#L102-1 mp_add_~i~0#1 := 1 + mp_add_~i~0#1 % 256; 54912#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; 54878#L83 assume mp_add_~i~0#1 % 256 < mp_add_~na~0#1 % 256; 54876#L84 assume !(0 == mp_add_~i~0#1 % 256); 54874#L84-2 assume !(1 == mp_add_~i~0#1 % 256); 54833#L85-1 assume !(2 == mp_add_~i~0#1 % 256); 54822#L86-1 assume !(3 == mp_add_~i~0#1 % 256); 54823#L83-1 assume !(mp_add_~i~0#1 % 256 < mp_add_~nb~0#1 % 256); 54810#L89 assume !(mp_add_~partial_sum~0#1 % 65536 > 255); 54811#L95-1 assume !(0 == mp_add_~i~0#1 % 256); 54908#L99-1 assume !(1 == mp_add_~i~0#1 % 256); 54906#L100-1 assume !(2 == mp_add_~i~0#1 % 256); 54834#L101-1 assume !(3 == mp_add_~i~0#1 % 256); 54835#L102-1 [2022-12-13 21:02:14,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:02:14,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1121849486, now seen corresponding path program 1 times [2022-12-13 21:02:14,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:02:14,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464737063] [2022-12-13 21:02:14,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:14,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:02:14,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:14,683 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 16 proven. 71 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 21:02:14,683 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 21:02:14,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464737063] [2022-12-13 21:02:14,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464737063] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 21:02:14,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038861590] [2022-12-13 21:02:14,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:14,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 21:02:14,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:14,684 INFO L229 MonitoredProcess]: Starting monitored process 346 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 21:02:14,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (346)] Waiting until timeout for monitored process [2022-12-13 21:02:14,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 21:02:14,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 21:02:14,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 21:02:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-12-13 21:02:15,997 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 21:02:15,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038861590] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 21:02:15,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 21:02:15,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [12] total 16 [2022-12-13 21:02:15,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683373622] [2022-12-13 21:02:15,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 21:02:15,997 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 21:02:15,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 21:02:15,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1458413444, now seen corresponding path program 2 times [2022-12-13 21:02:15,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 21:02:15,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181242555] [2022-12-13 21:02:15,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 21:02:15,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 21:02:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:02:16,000 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 21:02:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 21:02:16,002 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 21:02:16,156 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:02:16,156 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:02:16,156 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:02:16,156 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:02:16,156 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 21:02:16,156 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:16,156 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:02:16,156 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:02:16,156 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration32_Loop [2022-12-13 21:02:16,157 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:02:16,157 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:02:16,157 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 21:02:16,182 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 21:02:16,523 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:02:16,523 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 21:02:16,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:16,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:16,524 INFO L229 MonitoredProcess]: Starting monitored process 347 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:16,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Waiting until timeout for monitored process [2022-12-13 21:02:16,526 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 21:02:16,526 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:02:16,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (347)] Ended with exit code 0 [2022-12-13 21:02:16,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:16,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:16,560 INFO L229 MonitoredProcess]: Starting monitored process 348 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:16,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Waiting until timeout for monitored process [2022-12-13 21:02:16,563 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 21:02:16,563 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 21:02:17,037 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 21:02:17,041 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (348)] Ended with exit code 0 [2022-12-13 21:02:17,041 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 21:02:17,041 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 21:02:17,041 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 21:02:17,041 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 21:02:17,041 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 21:02:17,041 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,041 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 21:02:17,041 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 21:02:17,041 INFO L133 ssoRankerPreferences]: Filename of dumped script: byte_add_2-2.i_Iteration32_Loop [2022-12-13 21:02:17,041 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 21:02:17,041 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 21:02:17,042 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 21:02:17,064 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 21:02:17,355 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 21:02:17,355 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 21:02:17,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,356 INFO L229 MonitoredProcess]: Starting monitored process 349 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Waiting until timeout for monitored process [2022-12-13 21:02:17,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:02:17,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:02:17,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (349)] Ended with exit code 0 [2022-12-13 21:02:17,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,376 INFO L229 MonitoredProcess]: Starting monitored process 350 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Waiting until timeout for monitored process [2022-12-13 21:02:17,378 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 21:02:17,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,388 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 21:02:17,388 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 21:02:17,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (350)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:17,392 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 21:02:17,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,393 INFO L229 MonitoredProcess]: Starting monitored process 351 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Waiting until timeout for monitored process [2022-12-13 21:02:17,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:17,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:17,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,414 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (351)] Ended with exit code 0 [2022-12-13 21:02:17,414 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,415 INFO L229 MonitoredProcess]: Starting monitored process 352 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Waiting until timeout for monitored process [2022-12-13 21:02:17,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:17,428 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:17,428 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (352)] Ended with exit code 0 [2022-12-13 21:02:17,434 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 21:02:17,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,435 INFO L229 MonitoredProcess]: Starting monitored process 353 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Waiting until timeout for monitored process [2022-12-13 21:02:17,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,450 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,466 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (353)] Ended with exit code 0 [2022-12-13 21:02:17,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,467 INFO L229 MonitoredProcess]: Starting monitored process 354 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Waiting until timeout for monitored process [2022-12-13 21:02:17,470 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 21:02:17,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,480 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,480 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,480 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,480 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,481 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (354)] Ended with exit code 0 [2022-12-13 21:02:17,487 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 21:02:17,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,488 INFO L229 MonitoredProcess]: Starting monitored process 355 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Waiting until timeout for monitored process [2022-12-13 21:02:17,490 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 21:02:17,500 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,500 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:17,503 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:17,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (355)] Ended with exit code 0 [2022-12-13 21:02:17,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,512 INFO L229 MonitoredProcess]: Starting monitored process 356 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Waiting until timeout for monitored process [2022-12-13 21:02:17,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 21:02:17,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:17,526 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:17,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (356)] Ended with exit code 0 [2022-12-13 21:02:17,532 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 21:02:17,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,533 INFO L229 MonitoredProcess]: Starting monitored process 357 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Waiting until timeout for monitored process [2022-12-13 21:02:17,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:17,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,546 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:17,548 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:17,548 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (357)] Ended with exit code 0 [2022-12-13 21:02:17,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,558 INFO L229 MonitoredProcess]: Starting monitored process 358 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Waiting until timeout for monitored process [2022-12-13 21:02:17,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:17,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 21:02:17,571 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 21:02:17,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (358)] Ended with exit code 0 [2022-12-13 21:02:17,578 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 21:02:17,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,579 INFO L229 MonitoredProcess]: Starting monitored process 359 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Waiting until timeout for monitored process [2022-12-13 21:02:17,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,591 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,591 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:02:17,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,592 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (359)] Ended with exit code 0 [2022-12-13 21:02:17,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,608 INFO L229 MonitoredProcess]: Starting monitored process 360 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Waiting until timeout for monitored process [2022-12-13 21:02:17,610 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 21:02:17,620 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,620 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 21:02:17,620 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,620 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,620 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,620 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,622 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (360)] Ended with exit code 0 [2022-12-13 21:02:17,631 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 21:02:17,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,632 INFO L229 MonitoredProcess]: Starting monitored process 361 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Waiting until timeout for monitored process [2022-12-13 21:02:17,634 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 21:02:17,644 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:17,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,645 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:17,650 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:17,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (361)] Ended with exit code 0 [2022-12-13 21:02:17,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,670 INFO L229 MonitoredProcess]: Starting monitored process 362 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Waiting until timeout for monitored process [2022-12-13 21:02:17,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,683 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:17,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,684 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 21:02:17,685 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 21:02:17,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,694 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (362)] Ended with exit code 0 [2022-12-13 21:02:17,696 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 21:02:17,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,697 INFO L229 MonitoredProcess]: Starting monitored process 363 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Waiting until timeout for monitored process [2022-12-13 21:02:17,699 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 21:02:17,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,710 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:17,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,722 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (363)] Ended with exit code 0 [2022-12-13 21:02:17,724 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,725 INFO L229 MonitoredProcess]: Starting monitored process 364 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Waiting until timeout for monitored process [2022-12-13 21:02:17,728 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 21:02:17,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,740 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 21:02:17,740 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,740 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 21:02:17,741 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 21:02:17,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (364)] Ended with exit code 0 [2022-12-13 21:02:17,748 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 21:02:17,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,749 INFO L229 MonitoredProcess]: Starting monitored process 365 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Waiting until timeout for monitored process [2022-12-13 21:02:17,751 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 21:02:17,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,763 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:17,763 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,763 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:02:17,766 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:02:17,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (365)] Ended with exit code 0 [2022-12-13 21:02:17,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 21:02:17,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 21:02:17,782 INFO L229 MonitoredProcess]: Starting monitored process 366 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 21:02:17,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Waiting until timeout for monitored process [2022-12-13 21:02:17,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 21:02:17,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 21:02:17,795 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 21:02:17,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 21:02:17,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 21:02:17,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 21:02:17,795 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 21:02:17,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 21:02:17,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 21:02:17,804 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 21:02:17,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (366)] Forceful destruction successful, exit code 0 [2022-12-13 21:02:17,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 21:02:17,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 21:02:17,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2022-12-13 21:02:17,806 INFO L87 Difference]: Start difference. First operand 107 states and 113 transitions. cyclomatic complexity: 7 Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 7 states have internal predecessors, (53), 0 states have call successors, (0), 0 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 21:02:29,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2022-12-13 21:02:41,983 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 12.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2022-12-13 21:02:46,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 21:02:46,200 INFO L93 Difference]: Finished difference Result 31 states and 31 transitions. [2022-12-13 21:02:46,200 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 31 transitions. [2022-12-13 21:02:46,200 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 21:02:46,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 0 states and 0 transitions. [2022-12-13 21:02:46,200 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 21:02:46,200 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 21:02:46,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 21:02:46,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 21:02:46,201 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 21:02:46,201 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 21:02:46,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 21:02:46,202 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 21:02:46,202 INFO L335 stractBuchiCegarLoop]: ======== Iteration 33 ============ [2022-12-13 21:02:46,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 21:02:46,202 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 21:02:46,202 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 21:02:46,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 09:02:46 BoogieIcfgContainer [2022-12-13 21:02:46,206 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 21:02:46,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 21:02:46,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 21:02:46,207 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 21:02:46,207 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 09:00:30" (3/4) ... [2022-12-13 21:02:46,209 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 21:02:46,209 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 21:02:46,209 INFO L158 Benchmark]: Toolchain (without parser) took 136064.17ms. Allocated memory was 140.5MB in the beginning and 520.1MB in the end (delta: 379.6MB). Free memory was 111.2MB in the beginning and 407.8MB in the end (delta: -296.7MB). Peak memory consumption was 85.2MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,209 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:02:46,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.23ms. Allocated memory is still 140.5MB. Free memory was 110.8MB in the beginning and 99.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.81ms. Allocated memory is still 140.5MB. Free memory was 98.7MB in the beginning and 95.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,210 INFO L158 Benchmark]: Boogie Preprocessor took 23.70ms. Allocated memory is still 140.5MB. Free memory was 95.8MB in the beginning and 93.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,210 INFO L158 Benchmark]: RCFGBuilder took 360.71ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 111.1MB in the end (delta: -17.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,210 INFO L158 Benchmark]: BuchiAutomizer took 135424.43ms. Allocated memory was 140.5MB in the beginning and 520.1MB in the end (delta: 379.6MB). Free memory was 110.9MB in the beginning and 407.8MB in the end (delta: -296.9MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2022-12-13 21:02:46,210 INFO L158 Benchmark]: Witness Printer took 2.28ms. Allocated memory is still 520.1MB. Free memory is still 407.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 21:02:46,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 98.6MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.23ms. Allocated memory is still 140.5MB. Free memory was 110.8MB in the beginning and 99.1MB in the end (delta: 11.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.81ms. Allocated memory is still 140.5MB. Free memory was 98.7MB in the beginning and 95.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.70ms. Allocated memory is still 140.5MB. Free memory was 95.8MB in the beginning and 93.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 360.71ms. Allocated memory is still 140.5MB. Free memory was 93.9MB in the beginning and 111.1MB in the end (delta: -17.1MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 135424.43ms. Allocated memory was 140.5MB in the beginning and 520.1MB in the end (delta: 379.6MB). Free memory was 110.9MB in the beginning and 407.8MB in the end (delta: -296.9MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * Witness Printer took 2.28ms. Allocated memory is still 520.1MB. Free memory is still 407.8MB. 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 32 terminating modules (32 trivial, 0 deterministic, 0 nondeterministic). 32 modules have a trivial ranking function, the largest among these consists of 23 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 135.3s and 33 iterations. TraceHistogramMax:7. Analysis of lassos took 82.7s. Construction of modules took 46.5s. Büchi inclusion checks took 5.9s. Highest rank in rank-based complementation 0. Minimization of det autom 32. Minimization of nondet autom 0. Automata minimization 0.3s AutomataMinimizationTime, 31 MinimizatonAttempts, 10114 StatesRemovedByMinimization, 28 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: 3 mSolverCounterUnknown, 6309 SdHoareTripleChecker+Valid, 48.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6309 mSDsluCounter, 5368 SdHoareTripleChecker+Invalid, 46.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3588 mSDsCounter, 721 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8569 IncrementalHoareTripleChecker+Invalid, 9293 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 721 mSolverCounterUnsat, 1780 mSDtfsCounter, 8569 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI18 SFLT0 conc1 concLT0 SILN0 SILU2 SILI11 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital71 mio100 ax100 hnf100 lsp71 ukn100 mio100 lsp100 div403 bol100 ite100 ukn100 eq145 hnf96 smp35 dnf100 smp100 tf102 neg98 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 19ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 3 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.7s 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 21:02:46,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (346)] Ended with exit code 0 [2022-12-13 21:02:46,429 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (324)] Ended with exit code 0 [2022-12-13 21:02:46,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (323)] Ended with exit code 0 [2022-12-13 21:02:46,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (322)] Ended with exit code 0 [2022-12-13 21:02:47,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (262)] Ended with exit code 0 [2022-12-13 21:02:47,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-13 21:02:47,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-13 21:02:47,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-13 21:02:47,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-13 21:02:48,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-13 21:02:48,230 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-13 21:02:48,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-13 21:02:48,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-13 21:02:48,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-13 21:02:49,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-13 21:02:49,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 21:02:49,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 21:02:49,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84c730de-f4ac-4cf7-acf4-3f8cc7b286b3/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE