./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/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_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/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 64bit --witnessprinter.graph.data.programhash 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 --- 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 19:25:01,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:25:01,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:25:01,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:25:01,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:25:01,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:25:01,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:25:01,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:25:01,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:25:01,186 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:25:01,187 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:25:01,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:25:01,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:25:01,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:25:01,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:25:01,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:25:01,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:25:01,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:25:01,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:25:01,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:25:01,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:25:01,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:25:01,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:25:01,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:25:01,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:25:01,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:25:01,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:25:01,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:25:01,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:25:01,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:25:01,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:25:01,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:25:01,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:25:01,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:25:01,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:25:01,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:25:01,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:25:01,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:25:01,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:25:01,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:25:01,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:25:01,208 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 19:25:01,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:25:01,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:25:01,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:25:01,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:25:01,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:25:01,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:25:01,227 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:25:01,227 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 19:25:01,227 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 19:25:01,227 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 19:25:01,227 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 19:25:01,227 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 19:25:01,228 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 19:25:01,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:25:01,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 19:25:01,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:25:01,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:25:01,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:25:01,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 19:25:01,230 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:25:01,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:25:01,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:25:01,230 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:25:01,231 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 19:25:01,231 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_be498215-49c1-4584-bbef-d224804b6025/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cca1c0210c0a53cd372224714db019427e8e227743584713b4610995b14f457 [2022-12-13 19:25:01,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:25:01,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:25:01,418 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:25:01,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:25:01,420 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:25:01,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-12-13 19:25:04,033 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:25:04,220 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:25:04,220 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/sv-benchmarks/c/termination-memory-alloca/b.09_assume-alloca.i [2022-12-13 19:25:04,231 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/data/534f27a9f/0d9094f99be0494ba207958f8b5ea339/FLAGafebcef7b [2022-12-13 19:25:04,244 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/data/534f27a9f/0d9094f99be0494ba207958f8b5ea339 [2022-12-13 19:25:04,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:25:04,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:25:04,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:25:04,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:25:04,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:25:04,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db1634c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04, skipping insertion in model container [2022-12-13 19:25:04,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:25:04,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:25:04,515 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:25:04,526 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 19:25:04,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:25:04,579 INFO L208 MainTranslator]: Completed translation [2022-12-13 19:25:04,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04 WrapperNode [2022-12-13 19:25:04,579 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:25:04,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 19:25:04,580 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 19:25:04,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 19:25:04,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,608 INFO L138 Inliner]: procedures = 111, calls = 35, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 95 [2022-12-13 19:25:04,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 19:25:04,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 19:25:04,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 19:25:04,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 19:25:04,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,623 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 19:25:04,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 19:25:04,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 19:25:04,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 19:25:04,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (1/1) ... [2022-12-13 19:25:04,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:04,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:04,649 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:04,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 19:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 19:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 19:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 19:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 19:25:04,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 19:25:04,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 19:25:04,761 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 19:25:04,762 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 19:25:04,874 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 19:25:04,878 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 19:25:04,878 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 19:25:04,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:25:04 BoogieIcfgContainer [2022-12-13 19:25:04,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 19:25:04,880 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 19:25:04,880 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 19:25:04,883 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 19:25:04,884 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 19:25:04,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 07:25:04" (1/3) ... [2022-12-13 19:25:04,884 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5da5533b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 07:25:04, skipping insertion in model container [2022-12-13 19:25:04,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 19:25:04,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:25:04" (2/3) ... [2022-12-13 19:25:04,885 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5da5533b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 07:25:04, skipping insertion in model container [2022-12-13 19:25:04,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 19:25:04,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:25:04" (3/3) ... [2022-12-13 19:25:04,886 INFO L332 chiAutomizerObserver]: Analyzing ICFG b.09_assume-alloca.i [2022-12-13 19:25:04,925 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 19:25:04,925 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 19:25:04,925 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 19:25:04,925 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 19:25:04,926 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 19:25:04,926 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 19:25:04,926 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 19:25:04,926 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 19:25:04,929 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:04,942 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:04,942 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:04,942 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:04,946 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 19:25:04,946 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-12-13 19:25:04,946 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 19:25:04,947 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:04,948 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:04,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:04,948 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:04,948 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 19:25:04,948 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-12-13 19:25:04,954 INFO L748 eck$LassoCheckResult]: Stem: 11#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet17#1, main_#t~nondet18#1, main_#t~ret19#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet17#1, main_#t~nondet18#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_#t~mem8#1, test_fun_#t~mem16#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 <= 0; 8#L555true assume !test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 <= 0; 4#L555-2true assume !test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1; 3#L558-3true [2022-12-13 19:25:04,954 INFO L750 eck$LassoCheckResult]: Loop: 3#L558-3true call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 5#L558-1true assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 10#L559true assume test_fun_#t~mem9#1 > test_fun_#t~mem10#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem11#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem11#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1; 12#L559-2true call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 3#L558-3true [2022-12-13 19:25:04,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:04,958 INFO L85 PathProgramCache]: Analyzing trace with hash 925673, now seen corresponding path program 1 times [2022-12-13 19:25:04,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:04,965 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277781334] [2022-12-13 19:25:04,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:05,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:05,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,113 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:05,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:05,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1482703, now seen corresponding path program 1 times [2022-12-13 19:25:05,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:05,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926364503] [2022-12-13 19:25:05,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:05,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:05,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,127 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:05,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,144 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:05,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:05,146 INFO L85 PathProgramCache]: Analyzing trace with hash 180521911, now seen corresponding path program 1 times [2022-12-13 19:25:05,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:05,146 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233307536] [2022-12-13 19:25:05,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:05,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:05,207 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:06,058 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 19:25:06,058 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 19:25:06,058 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 19:25:06,059 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 19:25:06,059 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 19:25:06,059 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,059 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 19:25:06,059 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 19:25:06,059 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.09_assume-alloca.i_Iteration1_Lasso [2022-12-13 19:25:06,059 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 19:25:06,059 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 19:25:06,079 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,088 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,090 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,092 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,097 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,099 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,589 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,591 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,593 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 19:25:06,594 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,596 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,597 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,598 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,600 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,601 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 19:25:06,603 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 19:25:06,604 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,605 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,606 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,607 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:06,910 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 19:25:06,913 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 19:25:06,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:06,915 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:06,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 19:25:06,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:06,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:06,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:06,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:06,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:06,929 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:06,931 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:06,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:06,932 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:06,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:06,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:06,937 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:06,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 19:25:06,939 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 19:25:06,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:06,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:06,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:06,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:06,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:06,950 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:06,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:06,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:06,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 19:25:06,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:06,955 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:06,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 19:25:06,958 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 19:25:06,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:06,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:06,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:06,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:06,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:06,969 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:06,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:06,970 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:06,973 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 19:25:06,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:06,974 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:06,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 19:25:06,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:06,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:06,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:06,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:06,987 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:06,989 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:06,990 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:06,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:06,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:06,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:06,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:06,996 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:06,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 19:25:06,998 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 19:25:07,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:07,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:07,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:07,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:07,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:07,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:07,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:07,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:07,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 19:25:07,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:07,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:07,014 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:07,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 19:25:07,016 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 19:25:07,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:07,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:07,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:07,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:07,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:07,027 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:07,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:07,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:07,031 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:07,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:07,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:07,033 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:07,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 19:25:07,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:07,044 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:07,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:07,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:07,045 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:07,047 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:07,047 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:07,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:07,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:07,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:07,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:07,054 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:07,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 19:25:07,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:07,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:07,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:07,067 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:07,067 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:07,072 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:07,072 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:07,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:07,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 19:25:07,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:07,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:07,085 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:07,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 19:25:07,087 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 19:25:07,097 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:07,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:07,097 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 19:25:07,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:07,113 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-12-13 19:25:07,113 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 19:25:07,143 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 19:25:07,191 INFO L443 ModelExtractionUtils]: Simplification made 13 calls to the SMT solver. [2022-12-13 19:25:07,191 INFO L444 ModelExtractionUtils]: 16 out of 46 variables were initially zero. Simplification set additionally 27 variables to zero. [2022-12-13 19:25:07,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:07,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:07,229 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:07,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 19:25:07,231 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 19:25:07,246 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2022-12-13 19:25:07,246 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 19:25:07,247 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0#1.base) ULTIMATE.start_test_fun_~y_ref~0#1.offset)_1, v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1) = -1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~y_ref~0#1.base) ULTIMATE.start_test_fun_~y_ref~0#1.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_1 Supporting invariants [] [2022-12-13 19:25:07,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 19:25:07,352 INFO L156 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2022-12-13 19:25:07,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:07,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:07,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-13 19:25:07,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:07,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2022-12-13 19:25:07,483 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2022-12-13 19:25:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:07,541 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 12 conjunts are in the unsatisfiable core [2022-12-13 19:25:07,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:07,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 19:25:07,610 INFO L321 Elim1Store]: treesize reduction 27, result has 38.6 percent of original size [2022-12-13 19:25:07,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 37 [2022-12-13 19:25:07,634 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 19:25:07,665 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 3 loop predicates [2022-12-13 19:25:07,666 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 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 7 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 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 19:25:07,740 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 14 states, 13 states have (on average 1.4615384615384615) internal successors, (19), 13 states have internal predecessors, (19), 0 states have call successors, (0), 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 7 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 37 states and 45 transitions. Complement of second has 8 states. [2022-12-13 19:25:07,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 19:25:07,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 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 19:25:07,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 29 transitions. [2022-12-13 19:25:07,748 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 29 transitions. Stem has 4 letters. Loop has 4 letters. [2022-12-13 19:25:07,749 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:07,749 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 29 transitions. Stem has 8 letters. Loop has 4 letters. [2022-12-13 19:25:07,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:07,750 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 29 transitions. Stem has 4 letters. Loop has 8 letters. [2022-12-13 19:25:07,750 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:07,751 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 45 transitions. [2022-12-13 19:25:07,752 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:07,755 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 18 states and 22 transitions. [2022-12-13 19:25:07,756 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-12-13 19:25:07,756 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2022-12-13 19:25:07,757 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18 states and 22 transitions. [2022-12-13 19:25:07,757 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 19:25:07,757 INFO L218 hiAutomatonCegarLoop]: Abstraction has 18 states and 22 transitions. [2022-12-13 19:25:07,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states and 22 transitions. [2022-12-13 19:25:07,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 16. [2022-12-13 19:25:07,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.25) internal successors, (20), 15 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 19:25:07,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2022-12-13 19:25:07,782 INFO L240 hiAutomatonCegarLoop]: Abstraction has 16 states and 20 transitions. [2022-12-13 19:25:07,782 INFO L428 stractBuchiCegarLoop]: Abstraction has 16 states and 20 transitions. [2022-12-13 19:25:07,782 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 19:25:07,782 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 20 transitions. [2022-12-13 19:25:07,783 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:07,783 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:07,783 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:07,783 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2022-12-13 19:25:07,783 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2022-12-13 19:25:07,784 INFO L748 eck$LassoCheckResult]: Stem: 217#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 218#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet17#1, main_#t~nondet18#1, main_#t~ret19#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet17#1, main_#t~nondet18#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_#t~mem8#1, test_fun_#t~mem16#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 <= 0; 206#L555 assume !test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 <= 0; 207#L555-2 assume !test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1; 219#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 214#L558-1 [2022-12-13 19:25:07,784 INFO L750 eck$LassoCheckResult]: Loop: 214#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 208#L559 assume !(test_fun_#t~mem9#1 > test_fun_#t~mem10#1);havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem12#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 209#L562 assume !(test_fun_#t~mem12#1 <= 0);havoc test_fun_#t~mem12#1;call test_fun_#t~mem14#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem14#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem14#1; 220#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 213#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 214#L558-1 [2022-12-13 19:25:07,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:07,784 INFO L85 PathProgramCache]: Analyzing trace with hash 28695881, now seen corresponding path program 1 times [2022-12-13 19:25:07,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:07,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [447505195] [2022-12-13 19:25:07,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:07,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:07,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,812 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:07,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,830 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:07,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:07,831 INFO L85 PathProgramCache]: Analyzing trace with hash 50737098, now seen corresponding path program 1 times [2022-12-13 19:25:07,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:07,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374552622] [2022-12-13 19:25:07,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:07,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,849 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:07,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:07,850 INFO L85 PathProgramCache]: Analyzing trace with hash 1682923394, now seen corresponding path program 1 times [2022-12-13 19:25:07,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:07,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755608587] [2022-12-13 19:25:07,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:07,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,875 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:07,895 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:08,641 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 19:25:08,641 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 19:25:08,642 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 19:25:08,642 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 19:25:08,642 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 19:25:08,642 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:08,642 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 19:25:08,642 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 19:25:08,642 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.09_assume-alloca.i_Iteration2_Lasso [2022-12-13 19:25:08,642 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 19:25:08,642 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 19:25:08,646 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,648 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,649 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,650 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,652 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,653 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 19:25:08,654 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,655 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 19:25:08,656 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,657 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 19:25:08,658 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,659 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,660 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,661 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,662 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,663 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:08,664 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 19:25:09,073 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:09,074 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:09,075 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:09,077 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:09,350 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 19:25:09,351 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 19:25:09,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,352 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 19:25:09,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,364 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,364 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,364 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,365 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,365 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,369 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 19:25:09,369 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,370 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 19:25:09,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,383 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,383 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,387 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 19:25:09,387 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,388 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 19:25:09,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,400 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 19:25:09,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,405 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 19:25:09,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,418 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:09,418 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:09,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 19:25:09,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,425 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 19:25:09,427 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 19:25:09,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,437 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,437 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,442 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 19:25:09,444 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 19:25:09,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,459 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 19:25:09,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,477 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 19:25:09,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,489 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,491 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:09,491 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:09,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,496 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2022-12-13 19:25:09,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,498 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 19:25:09,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,513 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,519 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 19:25:09,521 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 19:25:09,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,531 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2022-12-13 19:25:09,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,537 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 19:25:09,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,551 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,551 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,551 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,552 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,552 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2022-12-13 19:25:09,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,556 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 19:25:09,559 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 19:25:09,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,569 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,571 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:09,571 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:09,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2022-12-13 19:25:09,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,577 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 19:25:09,579 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 19:25:09,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,589 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,590 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2022-12-13 19:25:09,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,595 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 19:25:09,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,607 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:09,607 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:09,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 19:25:09,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,614 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 19:25:09,616 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,627 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,631 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 19:25:09,634 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 19:25:09,644 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,644 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:09,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,645 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:09,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:09,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 19:25:09,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,649 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 19:25:09,652 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 19:25:09,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:09,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,664 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:09,664 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:09,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:09,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:09,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,671 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 19:25:09,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:09,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:09,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:09,683 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2022-12-13 19:25:09,683 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:09,696 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-12-13 19:25:09,696 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 19:25:09,727 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 19:25:09,759 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2022-12-13 19:25:09,759 INFO L444 ModelExtractionUtils]: 32 out of 51 variables were initially zero. Simplification set additionally 17 variables to zero. [2022-12-13 19:25:09,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:09,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:09,760 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:09,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 19:25:09,762 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 19:25:09,773 INFO L438 nArgumentSynthesizer]: Removed 4 redundant supporting invariants from a total of 4. [2022-12-13 19:25:09,774 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 19:25:09,774 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_2) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_2 Supporting invariants [] [2022-12-13 19:25:09,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 19:25:09,850 INFO L156 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2022-12-13 19:25:09,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:09,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 19:25:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:09,893 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-13 19:25:09,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:09,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 44 [2022-12-13 19:25:09,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 44 treesize of output 42 [2022-12-13 19:25:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:09,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 19:25:09,962 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:09,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2022-12-13 19:25:10,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-12-13 19:25:10,015 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 19:25:10,015 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.3 stem predicates 3 loop predicates [2022-12-13 19:25:10,015 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 20 transitions. cyclomatic complexity: 6 Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:10,054 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 20 transitions. cyclomatic complexity: 6. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 37 states and 44 transitions. Complement of second has 8 states. [2022-12-13 19:25:10,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 19:25:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 12 transitions. [2022-12-13 19:25:10,056 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 5 letters. Loop has 5 letters. [2022-12-13 19:25:10,056 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:10,056 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 10 letters. Loop has 5 letters. [2022-12-13 19:25:10,056 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:10,056 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 12 transitions. Stem has 5 letters. Loop has 10 letters. [2022-12-13 19:25:10,056 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:10,057 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 44 transitions. [2022-12-13 19:25:10,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:10,058 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 25 states and 30 transitions. [2022-12-13 19:25:10,058 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-12-13 19:25:10,058 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2022-12-13 19:25:10,058 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 30 transitions. [2022-12-13 19:25:10,058 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 19:25:10,058 INFO L218 hiAutomatonCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-12-13 19:25:10,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states and 30 transitions. [2022-12-13 19:25:10,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-12-13 19:25:10,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.2) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-12-13 19:25:10,059 INFO L240 hiAutomatonCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-12-13 19:25:10,059 INFO L428 stractBuchiCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-12-13 19:25:10,059 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 19:25:10,059 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 30 transitions. [2022-12-13 19:25:10,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:10,060 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:10,060 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:10,060 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:25:10,060 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2022-12-13 19:25:10,060 INFO L748 eck$LassoCheckResult]: Stem: 427#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 428#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet17#1, main_#t~nondet18#1, main_#t~ret19#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet17#1, main_#t~nondet18#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_#t~mem8#1, test_fun_#t~mem16#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 <= 0; 417#L555 assume !test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 <= 0; 418#L555-2 assume !test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1; 423#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 424#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 437#L559 assume test_fun_#t~mem9#1 > test_fun_#t~mem10#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem11#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem11#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1; 435#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 430#L558-3 [2022-12-13 19:25:10,060 INFO L750 eck$LassoCheckResult]: Loop: 430#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 433#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 419#L559 assume !(test_fun_#t~mem9#1 > test_fun_#t~mem10#1);havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem12#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 420#L562 assume !(test_fun_#t~mem12#1 <= 0);havoc test_fun_#t~mem12#1;call test_fun_#t~mem14#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem14#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem14#1; 429#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 430#L558-3 [2022-12-13 19:25:10,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:10,061 INFO L85 PathProgramCache]: Analyzing trace with hash 180521911, now seen corresponding path program 2 times [2022-12-13 19:25:10,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:10,061 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668224621] [2022-12-13 19:25:10,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,075 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:10,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,086 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:10,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:10,086 INFO L85 PathProgramCache]: Analyzing trace with hash 45965688, now seen corresponding path program 2 times [2022-12-13 19:25:10,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:10,087 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229824640] [2022-12-13 19:25:10,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:10,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,094 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,101 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:10,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:10,102 INFO L85 PathProgramCache]: Analyzing trace with hash -915687550, now seen corresponding path program 1 times [2022-12-13 19:25:10,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:10,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533972865] [2022-12-13 19:25:10,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:10,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,131 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:10,151 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:11,167 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 19:25:11,167 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 19:25:11,167 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 19:25:11,167 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 19:25:11,167 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 19:25:11,167 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:11,167 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 19:25:11,168 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 19:25:11,168 INFO L133 ssoRankerPreferences]: Filename of dumped script: b.09_assume-alloca.i_Iteration3_Lasso [2022-12-13 19:25:11,168 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 19:25:11,168 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 19:25:11,171 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,173 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,174 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,176 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,177 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,179 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,180 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,182 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 19:25:11,183 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,184 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,185 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,187 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,188 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,675 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,676 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,677 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,679 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,680 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 19:25:11,681 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,683 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,684 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:11,685 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 19:25:12,036 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 19:25:12,036 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 19:25:12,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,037 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 19:25:12,039 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 19:25:12,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,049 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 19:25:12,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,054 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 19:25:12,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,066 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,067 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,068 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 19:25:12,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,072 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 19:25:12,074 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 19:25:12,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,084 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:12,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,089 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 19:25:12,091 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 19:25:12,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,102 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,102 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 19:25:12,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,108 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 19:25:12,110 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 19:25:12,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,120 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,120 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:12,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,125 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 19:25:12,127 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 19:25:12,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,141 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:12,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,142 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 19:25:12,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,155 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 19:25:12,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,162 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 19:25:12,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,174 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,178 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 19:25:12,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,178 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,179 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 19:25:12,180 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,194 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:12,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,197 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 19:25:12,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,209 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,209 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 19:25:12,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,213 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 19:25:12,215 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 19:25:12,224 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,225 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,225 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,225 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 19:25:12,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,230 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 19:25:12,232 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 19:25:12,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 19:25:12,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,242 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,243 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 19:25:12,243 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 19:25:12,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 19:25:12,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,247 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 19:25:12,250 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 19:25:12,260 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,261 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,265 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,265 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:12,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,281 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 19:25:12,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,294 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,296 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,296 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 19:25:12,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,305 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 19:25:12,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 19:25:12,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,318 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,321 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,321 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,331 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 19:25:12,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 19:25:12,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,334 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 19:25:12,336 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 19:25:12,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 19:25:12,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 19:25:12,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 19:25:12,348 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 19:25:12,350 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 19:25:12,350 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 19:25:12,359 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 19:25:12,375 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2022-12-13 19:25:12,375 INFO L444 ModelExtractionUtils]: 8 out of 28 variables were initially zero. Simplification set additionally 18 variables to zero. [2022-12-13 19:25:12,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 19:25:12,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:12,376 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 19:25:12,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 19:25:12,378 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 19:25:12,388 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-12-13 19:25:12,388 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 19:25:12,388 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_3) = 1*v_rep(select (select #memory_int ULTIMATE.start_test_fun_~x_ref~0#1.base) ULTIMATE.start_test_fun_~x_ref~0#1.offset)_3 Supporting invariants [] [2022-12-13 19:25:12,391 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 19:25:12,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 19:25:12,469 INFO L156 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2022-12-13 19:25:12,483 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:12,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:12,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-13 19:25:12,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:12,600 INFO L321 Elim1Store]: treesize reduction 117, result has 35.4 percent of original size [2022-12-13 19:25:12,600 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 92 treesize of output 229 [2022-12-13 19:25:12,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-13 19:25:12,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 19:25:12,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2022-12-13 19:25:12,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:13,021 INFO L321 Elim1Store]: treesize reduction 73, result has 27.7 percent of original size [2022-12-13 19:25:13,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 382 treesize of output 354 [2022-12-13 19:25:13,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:13,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:13,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 1 [2022-12-13 19:25:13,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:13,356 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:13,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:13,399 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:13,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:13,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:13,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 45 [2022-12-13 19:25:13,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:13,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:14,217 INFO L321 Elim1Store]: treesize reduction 8, result has 68.0 percent of original size [2022-12-13 19:25:14,218 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1007 treesize of output 875 [2022-12-13 19:25:14,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:14,395 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:14,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:14,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 19:25:14,446 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-13 19:25:14,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 19:25:14,476 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-13 19:25:14,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:14,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-13 19:25:14,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:14,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 19 [2022-12-13 19:25:14,575 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 19:25:14,576 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.6 stem predicates 3 loop predicates [2022-12-13 19:25:14,576 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 25 states and 30 transitions. cyclomatic complexity: 8 Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 10 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 19:25:14,698 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 25 states and 30 transitions. cyclomatic complexity: 8. Second operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 10 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) Result 60 states and 72 transitions. Complement of second has 8 states. [2022-12-13 19:25:14,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states [2022-12-13 19:25:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 10 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 19:25:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 17 transitions. [2022-12-13 19:25:14,699 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 8 letters. Loop has 5 letters. [2022-12-13 19:25:14,700 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:14,700 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 13 letters. Loop has 5 letters. [2022-12-13 19:25:14,700 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:14,700 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 17 transitions. Stem has 8 letters. Loop has 10 letters. [2022-12-13 19:25:14,700 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 19:25:14,700 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 72 transitions. [2022-12-13 19:25:14,702 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:14,703 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 41 states and 49 transitions. [2022-12-13 19:25:14,703 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-12-13 19:25:14,703 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2022-12-13 19:25:14,703 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 49 transitions. [2022-12-13 19:25:14,703 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 19:25:14,704 INFO L218 hiAutomatonCegarLoop]: Abstraction has 41 states and 49 transitions. [2022-12-13 19:25:14,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states and 49 transitions. [2022-12-13 19:25:14,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 28. [2022-12-13 19:25:14,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.2142857142857142) internal successors, (34), 27 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 19:25:14,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 34 transitions. [2022-12-13 19:25:14,706 INFO L240 hiAutomatonCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-12-13 19:25:14,706 INFO L428 stractBuchiCegarLoop]: Abstraction has 28 states and 34 transitions. [2022-12-13 19:25:14,706 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-12-13 19:25:14,706 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 34 transitions. [2022-12-13 19:25:14,707 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:14,707 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:14,707 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:14,707 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 2, 2, 1, 1, 1, 1] [2022-12-13 19:25:14,707 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2022-12-13 19:25:14,708 INFO L748 eck$LassoCheckResult]: Stem: 682#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 683#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet17#1, main_#t~nondet18#1, main_#t~ret19#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet17#1, main_#t~nondet18#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_#t~mem8#1, test_fun_#t~mem16#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 <= 0; 672#L555 assume !test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 <= 0; 673#L555-2 assume !test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1; 678#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 679#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 676#L559 assume test_fun_#t~mem9#1 > test_fun_#t~mem10#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem11#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem11#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1; 677#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 699#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 694#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 693#L559 assume test_fun_#t~mem9#1 > test_fun_#t~mem10#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem11#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem11#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1; 691#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 685#L558-3 [2022-12-13 19:25:14,708 INFO L750 eck$LassoCheckResult]: Loop: 685#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 688#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 674#L559 assume !(test_fun_#t~mem9#1 > test_fun_#t~mem10#1);havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem12#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 675#L562 assume !(test_fun_#t~mem12#1 <= 0);havoc test_fun_#t~mem12#1;call test_fun_#t~mem14#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem14#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem14#1; 684#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 685#L558-3 [2022-12-13 19:25:14,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:14,708 INFO L85 PathProgramCache]: Analyzing trace with hash -1969201019, now seen corresponding path program 3 times [2022-12-13 19:25:14,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:14,708 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403263661] [2022-12-13 19:25:14,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:14,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:15,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:15,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:25:15,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403263661] [2022-12-13 19:25:15,233 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403263661] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:25:15,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1480808006] [2022-12-13 19:25:15,233 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 19:25:15,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:25:15,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:15,234 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:25:15,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Waiting until timeout for monitored process [2022-12-13 19:25:15,307 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 19:25:15,307 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 19:25:15,309 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-13 19:25:15,311 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:15,758 INFO L321 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-12-13 19:25:15,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 226 treesize of output 790 [2022-12-13 19:25:15,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-13 19:25:15,850 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-13 19:25:15,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-12-13 19:25:16,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-12-13 19:25:17,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 19:25:18,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1758 treesize of output 1749 [2022-12-13 19:25:18,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:18,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:18,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 31 [2022-12-13 19:25:18,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-12-13 19:25:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 52 [2022-12-13 19:25:21,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 46 [2022-12-13 19:25:21,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:21,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,306 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-13 19:25:21,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 2295 treesize of output 2096 [2022-12-13 19:25:21,576 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:21,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:21,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:21,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 96 treesize of output 89 [2022-12-13 19:25:21,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:21,783 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,808 INFO L321 Elim1Store]: treesize reduction 20, result has 4.8 percent of original size [2022-12-13 19:25:21,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 511 treesize of output 436 [2022-12-13 19:25:21,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:21,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:21,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 126 treesize of output 81 [2022-12-13 19:25:21,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:22,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:22,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:22,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:22,029 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 73 [2022-12-13 19:25:28,429 INFO L321 Elim1Store]: treesize reduction 54, result has 26.0 percent of original size [2022-12-13 19:25:28,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 4927 treesize of output 4574 [2022-12-13 19:25:29,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:29,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:29,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:29,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:29,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:29,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:29,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:29,469 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:29,472 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 78 [2022-12-13 19:25:29,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 23 [2022-12-13 19:25:29,489 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:29,658 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:29,661 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-13 19:25:29,670 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 15 [2022-12-13 19:25:29,788 INFO L321 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2022-12-13 19:25:29,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 33 treesize of output 42 [2022-12-13 19:25:29,862 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-13 19:25:29,862 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 14 [2022-12-13 19:25:29,916 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:29,917 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 19:25:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:30,319 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1480808006] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 19:25:30,319 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 19:25:30,319 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 20 [2022-12-13 19:25:30,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071257814] [2022-12-13 19:25:30,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 19:25:30,321 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 19:25:30,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:30,321 INFO L85 PathProgramCache]: Analyzing trace with hash 45965688, now seen corresponding path program 3 times [2022-12-13 19:25:30,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:30,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143568708] [2022-12-13 19:25:30,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:30,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:30,326 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:30,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:30,329 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:30,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:25:30,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-13 19:25:30,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=292, Unknown=18, NotChecked=0, Total=380 [2022-12-13 19:25:30,462 INFO L87 Difference]: Start difference. First operand 28 states and 34 transitions. cyclomatic complexity: 9 Second operand has 20 states, 20 states have (on average 1.6) internal successors, (32), 20 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:31,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:25:31,828 INFO L93 Difference]: Finished difference Result 49 states and 55 transitions. [2022-12-13 19:25:31,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 49 states and 55 transitions. [2022-12-13 19:25:31,829 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:31,829 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 49 states to 25 states and 27 transitions. [2022-12-13 19:25:31,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2022-12-13 19:25:31,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16 [2022-12-13 19:25:31,829 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25 states and 27 transitions. [2022-12-13 19:25:31,829 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 19:25:31,829 INFO L218 hiAutomatonCegarLoop]: Abstraction has 25 states and 27 transitions. [2022-12-13 19:25:31,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states and 27 transitions. [2022-12-13 19:25:31,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 18. [2022-12-13 19:25:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.1111111111111112) internal successors, (20), 17 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 19:25:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2022-12-13 19:25:31,830 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18 states and 20 transitions. [2022-12-13 19:25:31,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 19:25:31,831 INFO L428 stractBuchiCegarLoop]: Abstraction has 18 states and 20 transitions. [2022-12-13 19:25:31,831 INFO L335 stractBuchiCegarLoop]: ======== Iteration 5 ============ [2022-12-13 19:25:31,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 20 transitions. [2022-12-13 19:25:31,832 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2022-12-13 19:25:31,832 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 19:25:31,832 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 19:25:31,832 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:25:31,832 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2022-12-13 19:25:31,832 INFO L748 eck$LassoCheckResult]: Stem: 861#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 862#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet17#1, main_#t~nondet18#1, main_#t~ret19#1;assume { :begin_inline_test_fun } true;test_fun_#in~x#1, test_fun_#in~y#1 := main_#t~nondet17#1, main_#t~nondet18#1;havoc test_fun_#res#1;havoc test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset, test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset, test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset, test_fun_#t~mem5#1, test_fun_#t~mem6#1, test_fun_#t~short7#1, test_fun_#t~mem9#1, test_fun_#t~mem10#1, test_fun_#t~mem11#1, test_fun_#t~mem12#1, test_fun_#t~mem13#1, test_fun_#t~mem14#1, test_fun_#t~mem15#1, test_fun_#t~mem8#1, test_fun_#t~mem16#1, test_fun_~x#1, test_fun_~y#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, test_fun_~c~0#1.base, test_fun_~c~0#1.offset;test_fun_~x#1 := test_fun_#in~x#1;test_fun_~y#1 := test_fun_#in~y#1;call test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset := #Ultimate.allocOnStack(4);test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset := test_fun_#t~malloc2#1.base, test_fun_#t~malloc2#1.offset;call test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset := #Ultimate.allocOnStack(4);test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset := test_fun_#t~malloc3#1.base, test_fun_#t~malloc3#1.offset;call test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset := #Ultimate.allocOnStack(4);test_fun_~c~0#1.base, test_fun_~c~0#1.offset := test_fun_#t~malloc4#1.base, test_fun_#t~malloc4#1.offset;call write~int(test_fun_~x#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_~y#1, test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(0, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call test_fun_#t~mem5#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem5#1 <= 0; 852#L555 assume !test_fun_#t~short7#1;call test_fun_#t~mem6#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);test_fun_#t~short7#1 := test_fun_#t~mem6#1 <= 0; 853#L555-2 assume !test_fun_#t~short7#1;havoc test_fun_#t~mem5#1;havoc test_fun_#t~mem6#1;havoc test_fun_#t~short7#1; 858#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 859#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 856#L559 assume !(test_fun_#t~mem9#1 > test_fun_#t~mem10#1);havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem12#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 857#L562 assume !(test_fun_#t~mem12#1 <= 0);havoc test_fun_#t~mem12#1;call test_fun_#t~mem14#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem14#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem14#1; 864#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 865#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 866#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 854#L559 assume test_fun_#t~mem9#1 > test_fun_#t~mem10#1;havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem11#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4);call write~int(test_fun_#t~mem11#1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem11#1; 855#L559-2 [2022-12-13 19:25:31,832 INFO L750 eck$LassoCheckResult]: Loop: 855#L559-2 call test_fun_#t~mem15#1 := read~int(test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);call write~int(1 + test_fun_#t~mem15#1, test_fun_~c~0#1.base, test_fun_~c~0#1.offset, 4);havoc test_fun_#t~mem15#1; 863#L558-3 call test_fun_#t~mem8#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 869#L558-1 assume !!!(0 == test_fun_#t~mem8#1);havoc test_fun_#t~mem8#1;call test_fun_#t~mem9#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call test_fun_#t~mem10#1 := read~int(test_fun_~y_ref~0#1.base, test_fun_~y_ref~0#1.offset, 4); 868#L559 assume !(test_fun_#t~mem9#1 > test_fun_#t~mem10#1);havoc test_fun_#t~mem9#1;havoc test_fun_#t~mem10#1;call test_fun_#t~mem12#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4); 867#L562 assume !(test_fun_#t~mem12#1 <= 0);havoc test_fun_#t~mem12#1;call test_fun_#t~mem14#1 := read~int(test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);call write~int(test_fun_#t~mem14#1 - 1, test_fun_~x_ref~0#1.base, test_fun_~x_ref~0#1.offset, 4);havoc test_fun_#t~mem14#1; 855#L559-2 [2022-12-13 19:25:31,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:31,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1913288219, now seen corresponding path program 2 times [2022-12-13 19:25:31,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:31,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509766290] [2022-12-13 19:25:31,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:31,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:32,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:32,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:25:32,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509766290] [2022-12-13 19:25:32,141 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509766290] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:25:32,141 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [217023734] [2022-12-13 19:25:32,141 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 19:25:32,141 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:25:32,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:25:32,142 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:25:32,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Waiting until timeout for monitored process [2022-12-13 19:25:32,204 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-12-13 19:25:32,204 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-13 19:25:32,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 32 conjunts are in the unsatisfiable core [2022-12-13 19:25:32,208 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:25:32,668 INFO L321 Elim1Store]: treesize reduction 252, result has 37.8 percent of original size [2022-12-13 19:25:32,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 8 new quantified variables, introduced 19 case distinctions, treesize of input 226 treesize of output 790 [2022-12-13 19:25:32,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 15 [2022-12-13 19:25:32,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-12-13 19:25:32,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 33 [2022-12-13 19:25:32,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 19 [2022-12-13 19:25:33,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:33,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:33,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:33,949 INFO L321 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2022-12-13 19:25:33,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 528 treesize of output 586 [2022-12-13 19:25:34,210 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:34,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:34,226 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:34,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:34,228 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:34,245 INFO L321 Elim1Store]: treesize reduction 37, result has 17.8 percent of original size [2022-12-13 19:25:34,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 309 treesize of output 393 [2022-12-13 19:25:34,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 30 [2022-12-13 19:25:34,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 1538 treesize of output 1581 [2022-12-13 19:25:35,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:35,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:35,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:35,278 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 3 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 77 [2022-12-13 19:25:36,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:36,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:36,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:36,989 INFO L321 Elim1Store]: treesize reduction 32, result has 3.0 percent of original size [2022-12-13 19:25:36,990 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 868 treesize of output 799 [2022-12-13 19:25:37,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,158 INFO L321 Elim1Store]: treesize reduction 25, result has 24.2 percent of original size [2022-12-13 19:25:37,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 5 case distinctions, treesize of input 214 treesize of output 213 [2022-12-13 19:25:37,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:37,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:37,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,283 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 445 treesize of output 410 [2022-12-13 19:25:37,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-13 19:25:37,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-13 19:25:37,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 144 treesize of output 131 [2022-12-13 19:25:37,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 51 [2022-12-13 19:25:37,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 49 [2022-12-13 19:25:37,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:38,603 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse5 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| 0) (let ((.cse14 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse30 (= |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (.cse45 (select |c_#memory_int| |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|))) (let ((.cse32 (select .cse45 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) (.cse35 (not .cse30)) (.cse1 (select .cse14 0))) (or (and (or (exists ((v_DerPreprocessor_156 (Array Int Int)) (v_DerPreprocessor_157 (Array Int Int)) (v_DerPreprocessor_121 (Array Int Int)) (v_DerPreprocessor_122 (Array Int Int)) (v_DerPreprocessor_155 (Array Int Int)) (v_prenex_376 (Array Int Int)) (v_prenex_377 (Array Int Int))) (let ((.cse6 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_377) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_376) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_157) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_377) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_376) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_157))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|))) (let ((.cse8 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse7) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse7))) (let ((.cse2 (store (store (store (store (store (store .cse8 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_155) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_156) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_157) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_155) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_156) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_157))) (let ((.cse0 (select v_DerPreprocessor_157 0)) (.cse4 (select .cse8 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse3 (select .cse2 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= .cse0 .cse1) (= (select .cse2 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_DerPreprocessor_156) (<= .cse0 0) (= .cse3 .cse4) (= .cse5 .cse4) (= v_DerPreprocessor_121 .cse4) (= (select .cse6 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse4) (= .cse7 v_prenex_376) (= v_DerPreprocessor_155 .cse3) (= v_DerPreprocessor_122 (select .cse8 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|))))))))) (exists ((v_prenex_416 (Array Int Int)) (v_DerPreprocessor_158 (Array Int Int)) (v_prenex_417 (Array Int Int)) (v_DerPreprocessor_159 (Array Int Int)) (v_DerPreprocessor_123 (Array Int Int)) (v_DerPreprocessor_121 (Array Int Int)) (v_DerPreprocessor_122 (Array Int Int)) (v_DerPreprocessor_160 (Array Int Int))) (let ((.cse16 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_123) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_123))) (let ((.cse13 (store (store (store (store (store (store .cse16 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_158) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_160) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_158) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_159) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_160))) (let ((.cse11 (select v_DerPreprocessor_160 0)) (.cse12 (select .cse16 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse10 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_417) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_416) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_160) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_417) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_416) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_160)) (.cse9 (select .cse13 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse15 (select .cse16 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= v_DerPreprocessor_158 .cse9) (= .cse5 (select .cse10 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (<= .cse11 0) (= .cse11 .cse1) (= v_DerPreprocessor_122 .cse12) (= (select .cse13 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_DerPreprocessor_159) (= .cse14 .cse12) (= v_DerPreprocessor_121 .cse15) (= (select .cse10 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_prenex_416) (= .cse5 .cse9) (= .cse5 .cse15)))))) (exists ((v_prenex_415 (Array Int Int)) (v_DerPreprocessor_121 (Array Int Int)) (v_DerPreprocessor_122 (Array Int Int)) (v_DerPreprocessor_163 (Array Int Int)) (v_DerPreprocessor_164 (Array Int Int)) (v_DerPreprocessor_162 (Array Int Int)) (v_prenex_414 (Array Int Int))) (let ((.cse17 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_415) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_414) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_164) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_415) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_414) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_164))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|))) (let ((.cse23 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse18) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse18))) (let ((.cse19 (store (store (store (store (store (store .cse23 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_164) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_162) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_163) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_164))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse21 (select .cse23 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse22 (select .cse19 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= .cse5 (select .cse17 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= .cse18 v_prenex_414) (= (select .cse19 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_DerPreprocessor_163) (= .cse20 v_DerPreprocessor_121) (= v_DerPreprocessor_122 .cse21) (= .cse20 .cse5) (= .cse5 .cse22) (= .cse21 .cse14) (= v_DerPreprocessor_162 .cse22) (<= (select v_DerPreprocessor_164 0) 0)))))))) (exists ((v_DerPreprocessor_123 (Array Int Int)) (v_DerPreprocessor_121 (Array Int Int)) (v_DerPreprocessor_122 (Array Int Int)) (v_DerPreprocessor_152 (Array Int Int)) (v_DerPreprocessor_153 (Array Int Int)) (v_DerPreprocessor_151 (Array Int Int)) (v_prenex_378 (Array Int Int)) (v_prenex_379 (Array Int Int))) (let ((.cse29 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_123) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_121) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_122) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_123))) (let ((.cse26 (store (store (store (store (store (store .cse29 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_151) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_152) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_153) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_151) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_152) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_153))) (let ((.cse24 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_379) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_378) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_153) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_379) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_378) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_153)) (.cse25 (select v_DerPreprocessor_153 0)) (.cse27 (select .cse26 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse28 (select .cse29 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= v_prenex_378 (select .cse24 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= .cse1 .cse25) (<= .cse25 0) (= v_DerPreprocessor_152 (select .cse26 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= v_DerPreprocessor_151 .cse27) (= (select .cse24 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse28) (= (select v_DerPreprocessor_123 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse25) (= .cse27 .cse28) (= v_DerPreprocessor_122 (select .cse29 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= v_DerPreprocessor_121 .cse28) (= .cse5 .cse28))))))) .cse30) (and (or (and (exists ((v_DerPreprocessor_114 (Array Int Int)) (v_DerPreprocessor_112 (Array Int Int)) (v_DerPreprocessor_134 (Array Int Int)) (v_DerPreprocessor_113 (Array Int Int)) (v_DerPreprocessor_133 (Array Int Int))) (let ((.cse34 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_112) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_113) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_114) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_112) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_113) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_114))) (let ((.cse31 (select .cse34 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse33 (store (store (store (store (store (store .cse34 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse14) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_133) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_134) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse14))) (and (= (select .cse31 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse32) (= .cse31 (select .cse33 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= (select v_DerPreprocessor_114 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse1) (= (select .cse34 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) v_DerPreprocessor_112) (= v_DerPreprocessor_133 (select .cse33 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)))))) .cse35 (<= .cse1 0)) (and .cse30 (exists ((v_DerPreprocessor_116 (Array Int Int)) (v_DerPreprocessor_138 (Array Int Int)) (v_DerPreprocessor_117 (Array Int Int)) (v_DerPreprocessor_136 (Array Int Int)) (v_DerPreprocessor_115 (Array Int Int)) (v_DerPreprocessor_137 (Array Int Int))) (let ((.cse37 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_115) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_116) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_117) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_115) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_116) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_117))) (let ((.cse39 (store (store (store (store (store (store .cse37 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_136) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_137) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_138) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_136) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_137) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_138))) (let ((.cse36 (select v_DerPreprocessor_138 0)) (.cse38 (select .cse39 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse40 (select .cse37 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|))) (and (= .cse36 .cse1) (= (select .cse37 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) v_DerPreprocessor_115) (= .cse38 v_DerPreprocessor_137) (= (select .cse39 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) v_DerPreprocessor_136) (= v_DerPreprocessor_116 .cse40) (<= .cse36 0) (= .cse38 .cse40))))))) (and .cse30 (exists ((v_DerPreprocessor_132 (Array Int Int)) (v_DerPreprocessor_130 (Array Int Int)) (v_DerPreprocessor_120 (Array Int Int)) (v_DerPreprocessor_131 (Array Int Int)) (v_DerPreprocessor_118 (Array Int Int)) (v_DerPreprocessor_119 (Array Int Int))) (let ((.cse43 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_118) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_119) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_120) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_118) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_119) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_120))) (let ((.cse41 (select v_DerPreprocessor_132 0)) (.cse42 (store (store (store (store (store (store .cse43 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_130) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_132) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_130) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_131) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_132))) (and (= (select v_DerPreprocessor_120 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse41) (= v_DerPreprocessor_131 (select .cse42 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= .cse41 .cse1) (<= .cse41 0) (= v_DerPreprocessor_118 (select .cse43 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= (select .cse43 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_DerPreprocessor_119) (= (select .cse42 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) v_DerPreprocessor_130))))))) (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| |c_ULTIMATE.start_test_fun_~c~0#1.base|)) (and (let ((.cse48 (= |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse47 (select .cse14 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|))) (or (and (exists ((v_DerPreprocessor_167 (Array Int Int)) (v_DerPreprocessor_165 (Array Int Int)) (v_DerPreprocessor_166 (Array Int Int))) (let ((.cse46 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_166) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_167) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_165) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_166) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_167)) (.cse44 (select v_DerPreprocessor_167 0))) (and (<= .cse44 0) (= .cse45 (select .cse46 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= (select .cse46 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) v_DerPreprocessor_165) (= .cse44 .cse47)))) .cse48) (and (not .cse48) (exists ((v_DerPreprocessor_125 (Array Int Int)) (v_DerPreprocessor_169 (Array Int Int)) (v_DerPreprocessor_124 (Array Int Int)) (v_DerPreprocessor_168 (Array Int Int)) (v_prenex_398 (Array Int Int)) (v_prenex_399 (Array Int Int)) (v_DerPreprocessor_170 (Array Int Int)) (v_arrayElimCell_82 (Array Int Int))) (let ((.cse55 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_124) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_125) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse14) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_124) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_125) |c_ULTIMATE.start_test_fun_~c~0#1.base| .cse14))) (let ((.cse51 (store (store (store (store (store (store .cse55 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_168) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_169) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_170) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_168) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_169) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_170))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse53 (select .cse55 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse54 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_398) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_399) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_arrayElimCell_82) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_398) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_399) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_arrayElimCell_82)) (.cse49 (select v_DerPreprocessor_170 0)) (.cse50 (select .cse51 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= .cse49 (select v_arrayElimCell_82 0)) (= .cse5 .cse50) (= (select .cse51 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) .cse52) (= .cse53 v_DerPreprocessor_124) (= (select .cse52 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse32) (= .cse52 (select .cse54 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (<= .cse49 0) (= .cse53 .cse5) (= (select .cse54 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse5) (= .cse49 .cse47) (= v_DerPreprocessor_168 .cse50))))))))) .cse35) (and (or (exists ((v_DerPreprocessor_127 (Array Int Int)) (v_DerPreprocessor_128 (Array Int Int)) (v_DerPreprocessor_139 (Array Int Int)) (v_prenex_445 Int) (v_DerPreprocessor_141 (Array Int Int)) (v_DerPreprocessor_140 (Array Int Int)) (v_prenex_422 (Array Int Int)) (v_prenex_423 (Array Int Int)) (v_DerPreprocessor_129 (Array Int Int))) (let ((.cse64 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129))) (let ((.cse59 (store (store (store (store (store (store .cse64 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_139) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_140) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_141) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_139) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_140) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_141)) (.cse63 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_423) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_422) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_141) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_423) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_422) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_141))) (let ((.cse61 (store v_DerPreprocessor_129 0 v_prenex_445)) (.cse58 (select .cse63 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse60 (select .cse64 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse62 (select .cse64 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse57 (select .cse59 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse56 (select v_DerPreprocessor_141 0))) (and (= .cse56 .cse1) (= .cse56 (select v_DerPreprocessor_129 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) (= .cse57 v_DerPreprocessor_139) (= .cse58 v_prenex_422) (= v_DerPreprocessor_140 (select .cse59 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= .cse5 .cse60) (= (select (store .cse61 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| (select .cse62 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) 0) v_prenex_445) (= (store .cse61 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| (select .cse58 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) .cse58) (= v_DerPreprocessor_127 .cse60) (= v_DerPreprocessor_128 .cse62) (= .cse5 (select .cse63 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= .cse57 .cse5) (<= .cse56 0)))))) (exists ((v_prenex_426 (Array Int Int)) (v_DerPreprocessor_127 (Array Int Int)) (v_DerPreprocessor_149 (Array Int Int)) (v_prenex_427 (Array Int Int)) (v_DerPreprocessor_108 Int) (v_DerPreprocessor_128 (Array Int Int)) (v_DerPreprocessor_148 (Array Int Int)) (v_DerPreprocessor_150 (Array Int Int)) (v_DerPreprocessor_105 Int) (v_DerPreprocessor_129 (Array Int Int))) (let ((.cse73 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129))) (let ((.cse70 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_427) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_426) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_150) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_427) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_426) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_150)) (.cse65 (store (store (store (store (store (store .cse73 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_148) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_149) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_150) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_148) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_149) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_150))) (let ((.cse69 (select .cse73 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse67 (select .cse73 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse72 (select .cse65 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse68 (select v_DerPreprocessor_150 0)) (.cse71 (select .cse70 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse66 (store v_DerPreprocessor_129 0 v_DerPreprocessor_108))) (and (= v_DerPreprocessor_149 (select .cse65 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= v_DerPreprocessor_108 (select (store .cse66 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| (select .cse67 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) 0)) (= .cse68 .cse1) (= .cse5 .cse69) (= v_DerPreprocessor_127 .cse69) (= (select .cse70 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse5) (= v_DerPreprocessor_128 .cse67) (<= .cse68 0) (= .cse71 v_prenex_426) (= .cse5 .cse72) (= v_DerPreprocessor_148 .cse72) (= (select v_DerPreprocessor_129 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse68) (= (store .cse71 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| v_DerPreprocessor_105) (store .cse66 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| v_DerPreprocessor_105))))))) (exists ((v_DerPreprocessor_127 (Array Int Int)) (v_DerPreprocessor_128 (Array Int Int)) (v_DerPreprocessor_143 (Array Int Int)) (v_DerPreprocessor_144 (Array Int Int)) (v_DerPreprocessor_110 Int) (v_DerPreprocessor_142 (Array Int Int)) (v_DerPreprocessor_129 (Array Int Int)) (v_prenex_424 (Array Int Int)) (v_prenex_425 (Array Int Int))) (let ((.cse80 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129))) (let ((.cse78 (store (store (store (store (store (store .cse80 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_142) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_143) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_144) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_142) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_143) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_144))) (let ((.cse75 (select .cse80 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse77 (select v_DerPreprocessor_144 0)) (.cse74 (select .cse80 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse76 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_425) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_424) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_144) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_425) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_424) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_144)) (.cse79 (select .cse78 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|))) (and (= (select (store (store v_DerPreprocessor_129 0 v_DerPreprocessor_110) |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| (select .cse74 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) 0) v_DerPreprocessor_110) (= .cse5 .cse75) (= (select .cse76 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_prenex_424) (= .cse77 .cse1) (= v_DerPreprocessor_143 (select .cse78 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (= v_DerPreprocessor_127 .cse75) (<= .cse77 0) (= v_DerPreprocessor_142 .cse79) (= .cse77 (select v_DerPreprocessor_129 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) (= v_DerPreprocessor_128 .cse74) (= (select .cse76 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|) .cse5) (= .cse5 .cse79)))))) (exists ((v_DerPreprocessor_127 (Array Int Int)) (v_DerPreprocessor_128 (Array Int Int)) (v_DerPreprocessor_147 (Array Int Int)) (v_prenex_428 (Array Int Int)) (v_prenex_429 (Array Int Int)) (v_DerPreprocessor_145 (Array Int Int)) (v_DerPreprocessor_146 (Array Int Int)) (v_DerPreprocessor_129 (Array Int Int)) (v_DerPreprocessor_106 Int)) (let ((.cse87 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_127) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_128) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_129))) (let ((.cse85 (store (store (store (store (store (store .cse87 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_145) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_146) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_147) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_DerPreprocessor_145) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_DerPreprocessor_146) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_147))) (let ((.cse81 (store (store (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_429) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_428) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_147) |c_ULTIMATE.start_test_fun_~x_ref~0#1.base| v_prenex_429) |c_ULTIMATE.start_test_fun_~y_ref~0#1.base| v_prenex_428) |c_ULTIMATE.start_test_fun_~c~0#1.base| v_DerPreprocessor_147)) (.cse82 (select .cse87 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse86 (select .cse87 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|)) (.cse84 (select .cse85 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (.cse83 (select v_DerPreprocessor_147 0))) (and (= (select .cse81 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_prenex_428) (= .cse5 (select .cse81 |c_ULTIMATE.start_test_fun_~x_ref~0#1.base|)) (= .cse5 .cse82) (<= .cse83 0) (= .cse84 .cse5) (= (select .cse85 |c_ULTIMATE.start_test_fun_~y_ref~0#1.base|) v_DerPreprocessor_146) (= v_DerPreprocessor_127 .cse82) (= v_DerPreprocessor_106 (select (store (store v_DerPreprocessor_129 0 v_DerPreprocessor_106) |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset| (select .cse86 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|)) 0)) (= (select v_DerPreprocessor_129 |c_ULTIMATE.start_test_fun_~y_ref~0#1.offset|) .cse83) (= v_DerPreprocessor_128 .cse86) (= .cse84 v_DerPreprocessor_145) (= .cse83 .cse1))))))) .cse30)))) (or (<= 1 (select .cse5 |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset|)) |c_ULTIMATE.start_test_fun_#t~short7#1|) (= |c_ULTIMATE.start_test_fun_~x_ref~0#1.offset| 0))) is different from true [2022-12-13 19:25:40,275 INFO L321 Elim1Store]: treesize reduction 46, result has 33.3 percent of original size [2022-12-13 19:25:40,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 466 treesize of output 427 [2022-12-13 19:25:40,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 5 [2022-12-13 19:25:40,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 16 [2022-12-13 19:25:40,343 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 7 [2022-12-13 19:25:40,365 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-12-13 19:25:40,383 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 21 [2022-12-13 19:25:40,391 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 16 [2022-12-13 19:25:40,492 INFO L321 Elim1Store]: treesize reduction 26, result has 27.8 percent of original size [2022-12-13 19:25:40,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 39 treesize of output 44 [2022-12-13 19:25:40,499 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-13 19:25:40,552 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-13 19:25:40,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 40 treesize of output 28 [2022-12-13 19:25:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:40,592 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 19:25:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 19:25:41,064 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [217023734] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 19:25:41,064 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 19:25:41,064 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 23 [2022-12-13 19:25:41,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [656514005] [2022-12-13 19:25:41,064 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 19:25:41,064 INFO L753 eck$LassoCheckResult]: stem already infeasible [2022-12-13 19:25:41,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:41,065 INFO L85 PathProgramCache]: Analyzing trace with hash 61511628, now seen corresponding path program 4 times [2022-12-13 19:25:41,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:41,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158161032] [2022-12-13 19:25:41,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:41,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:41,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:41,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 19:25:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 19:25:41,075 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 19:25:41,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:25:41,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-13 19:25:41,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=376, Unknown=25, NotChecked=42, Total=552 [2022-12-13 19:25:41,197 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. cyclomatic complexity: 4 Second operand has 24 states, 23 states have (on average 1.434782608695652) internal successors, (33), 24 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 19:25:42,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:25:42,599 INFO L93 Difference]: Finished difference Result 30 states and 32 transitions. [2022-12-13 19:25:42,599 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 32 transitions. [2022-12-13 19:25:42,600 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 19:25:42,600 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 0 states and 0 transitions. [2022-12-13 19:25:42,600 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2022-12-13 19:25:42,600 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2022-12-13 19:25:42,600 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2022-12-13 19:25:42,600 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-12-13 19:25:42,600 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 19:25:42,600 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 19:25:42,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 19:25:42,601 INFO L428 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-12-13 19:25:42,601 INFO L335 stractBuchiCegarLoop]: ======== Iteration 6 ============ [2022-12-13 19:25:42,601 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2022-12-13 19:25:42,601 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2022-12-13 19:25:42,601 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2022-12-13 19:25:42,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 07:25:42 BoogieIcfgContainer [2022-12-13 19:25:42,607 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 19:25:42,607 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 19:25:42,607 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 19:25:42,607 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 19:25:42,608 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:25:04" (3/4) ... [2022-12-13 19:25:42,609 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 19:25:42,609 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 19:25:42,610 INFO L158 Benchmark]: Toolchain (without parser) took 38362.62ms. Allocated memory was 123.7MB in the beginning and 268.4MB in the end (delta: 144.7MB). Free memory was 90.8MB in the beginning and 211.9MB in the end (delta: -121.0MB). Peak memory consumption was 24.2MB. Max. memory is 16.1GB. [2022-12-13 19:25:42,610 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:25:42,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 331.02ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 74.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-13 19:25:42,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.47ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 19:25:42,610 INFO L158 Benchmark]: Boogie Preprocessor took 16.07ms. Allocated memory is still 123.7MB. Free memory was 72.6MB in the beginning and 71.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 19:25:42,610 INFO L158 Benchmark]: RCFGBuilder took 253.88ms. Allocated memory is still 123.7MB. Free memory was 71.5MB in the beginning and 58.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-13 19:25:42,611 INFO L158 Benchmark]: BuchiAutomizer took 37726.72ms. Allocated memory was 123.7MB in the beginning and 268.4MB in the end (delta: 144.7MB). Free memory was 58.5MB in the beginning and 211.9MB in the end (delta: -153.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:25:42,611 INFO L158 Benchmark]: Witness Printer took 2.38ms. Allocated memory is still 268.4MB. Free memory is still 211.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 19:25:42,612 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 123.7MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 331.02ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 74.7MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.47ms. Allocated memory is still 123.7MB. Free memory was 74.7MB in the beginning and 72.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.07ms. Allocated memory is still 123.7MB. Free memory was 72.6MB in the beginning and 71.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 253.88ms. Allocated memory is still 123.7MB. Free memory was 71.5MB in the beginning and 58.5MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 37726.72ms. Allocated memory was 123.7MB in the beginning and 268.4MB in the end (delta: 144.7MB). Free memory was 58.5MB in the beginning and 211.9MB in the end (delta: -153.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.38ms. Allocated memory is still 268.4MB. Free memory is still 211.9MB. 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 5 terminating modules (2 trivial, 3 deterministic, 0 nondeterministic). One deterministic module has affine ranking function unknown-#memory_int-unknown[x_ref][x_ref] + -1 * unknown-#memory_int-unknown[y_ref][y_ref] and consists of 6 locations. One deterministic module has affine ranking function unknown-#memory_int-unknown[x_ref][x_ref] and consists of 5 locations. One deterministic module has affine ranking function unknown-#memory_int-unknown[x_ref][x_ref] and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 24 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 37.6s and 6 iterations. TraceHistogramMax:2. Analysis of lassos took 32.0s. Construction of modules took 0.9s. Büchi inclusion checks took 4.6s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 4. Automata minimization 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 22 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [3, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 37 mSolverCounterUnknown, 114 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 114 mSDsluCounter, 89 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 11 IncrementalHoareTripleChecker+Unchecked, 61 mSDsCounter, 43 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 451 IncrementalHoareTripleChecker+Invalid, 542 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 43 mSolverCounterUnsat, 28 mSDtfsCounter, 451 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU2 SILI0 SILT0 lasso3 LassoPreprocessingBenchmarks: Lassos: inital549 mio100 ax104 hnf100 lsp93 ukn47 mio100 lsp36 div100 bol100 ite100 ukn100 eq185 hnf88 smp96 dnf103 smp100 tf100 neg97 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 162ms VariablesStem: 8 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 16 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 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 19:25:42,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (49)] Forceful destruction successful, exit code 0 [2022-12-13 19:25:42,829 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (48)] Ended with exit code 0 [2022-12-13 19:25:43,036 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_be498215-49c1-4584-bbef-d224804b6025/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