./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b 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_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro --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 b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 --- 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-8393723 [2022-11-18 20:10:16,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:10:16,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:10:16,375 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:10:16,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:10:16,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:10:16,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:10:16,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:10:16,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:10:16,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:10:16,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:10:16,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:10:16,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:10:16,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:10:16,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:10:16,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:10:16,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:10:16,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:10:16,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:10:16,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:10:16,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:10:16,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:10:16,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:10:16,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:10:16,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:10:16,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:10:16,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:10:16,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:10:16,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:10:16,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:10:16,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:10:16,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:10:16,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:10:16,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:10:16,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:10:16,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:10:16,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:10:16,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:10:16,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:10:16,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:10:16,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:10:16,436 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-18 20:10:16,480 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:10:16,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:10:16,481 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:10:16,481 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:10:16,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:10:16,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:10:16,483 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:10:16,484 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 20:10:16,484 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 20:10:16,484 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 20:10:16,485 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 20:10:16,485 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 20:10:16,486 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 20:10:16,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:10:16,486 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 20:10:16,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:10:16,487 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:10:16,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 20:10:16,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 20:10:16,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 20:10:16,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:10:16,488 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 20:10:16,488 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:10:16,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 20:10:16,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:10:16,490 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:10:16,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:10:16,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:10:16,492 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 20:10:16,492 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_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-11-18 20:10:16,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:10:16,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:10:16,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:10:16,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:10:16,797 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:10:16,798 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-18 20:10:16,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/data/8342fa69c/85235766bc80412ea1d2265a36fee17f/FLAG629420ff7 [2022-11-18 20:10:17,403 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:10:17,403 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-18 20:10:17,411 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/data/8342fa69c/85235766bc80412ea1d2265a36fee17f/FLAG629420ff7 [2022-11-18 20:10:17,765 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/data/8342fa69c/85235766bc80412ea1d2265a36fee17f [2022-11-18 20:10:17,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:10:17,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:10:17,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:10:17,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:10:17,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:10:17,784 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:10:17" (1/1) ... [2022-11-18 20:10:17,785 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6343970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:17, skipping insertion in model container [2022-11-18 20:10:17,786 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:10:17" (1/1) ... [2022-11-18 20:10:17,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:10:17,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:10:18,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:10:18,042 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:10:18,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:10:18,077 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:10:18,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18 WrapperNode [2022-11-18 20:10:18,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:10:18,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:10:18,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:10:18,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:10:18,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,104 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,124 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-11-18 20:10:18,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:10:18,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:10:18,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:10:18,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:10:18,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,151 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:10:18,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:10:18,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:10:18,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:10:18,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (1/1) ... [2022-11-18 20:10:18,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:18,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:18,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:18,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 20:10:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:10:18,262 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-18 20:10:18,262 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-18 20:10:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:10:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:10:18,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:10:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:10:18,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:10:18,347 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:10:18,351 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:10:18,552 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:10:18,558 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:10:18,559 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-18 20:10:18,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:10:18 BoogieIcfgContainer [2022-11-18 20:10:18,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:10:18,562 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 20:10:18,563 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 20:10:18,583 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 20:10:18,584 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:10:18,584 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 08:10:17" (1/3) ... [2022-11-18 20:10:18,585 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4765c95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:10:18, skipping insertion in model container [2022-11-18 20:10:18,585 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:10:18,586 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:10:18" (2/3) ... [2022-11-18 20:10:18,586 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4765c95c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 08:10:18, skipping insertion in model container [2022-11-18 20:10:18,586 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 20:10:18,586 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:10:18" (3/3) ... [2022-11-18 20:10:18,588 INFO L332 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-11-18 20:10:18,716 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 20:10:18,717 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 20:10:18,717 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 20:10:18,717 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 20:10:18,717 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 20:10:18,717 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 20:10:18,718 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 20:10:18,718 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 20:10:18,723 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:18,769 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:18,770 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:10:18,770 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:10:18,778 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:10:18,778 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:10:18,778 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 20:10:18,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:18,780 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:18,781 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:10:18,781 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:10:18,781 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:10:18,782 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:10:18,791 INFO L748 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 11#L23-3true [2022-11-18 20:10:18,792 INFO L750 eck$LassoCheckResult]: Loop: 11#L23-3true call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 8#L23-1true assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 6#L26true call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 10#recENTRYtrue ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 9#L9true assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 14#recFINALtrue assume true; 12#recEXITtrue >#31#return; 4#L26-1true call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 11#L23-3true [2022-11-18 20:10:18,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:18,799 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-11-18 20:10:18,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:18,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944652845] [2022-11-18 20:10:18,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:18,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:18,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:18,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:18,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:19,018 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:19,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:19,023 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-11-18 20:10:19,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:19,027 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718989462] [2022-11-18 20:10:19,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:19,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:19,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:10:19,776 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:10:19,777 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718989462] [2022-11-18 20:10:19,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718989462] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:10:19,778 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:10:19,778 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:10:19,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [285982197] [2022-11-18 20:10:19,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:10:19,785 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-18 20:10:19,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:10:19,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:10:19,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:10:19,849 INFO L87 Difference]: Start difference. First operand has 15 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 7 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-18 20:10:19,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:10:19,981 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-18 20:10:19,983 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-18 20:10:19,985 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:19,993 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-11-18 20:10:19,994 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-11-18 20:10:19,995 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-11-18 20:10:19,996 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-11-18 20:10:19,997 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:10:19,998 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-18 20:10:20,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-11-18 20:10:20,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-18 20:10:20,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-18 20:10:20,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-11-18 20:10:20,035 INFO L240 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-18 20:10:20,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 20:10:20,041 INFO L428 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-18 20:10:20,042 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-18 20:10:20,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-11-18 20:10:20,043 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:20,043 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:10:20,044 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:10:20,045 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:10:20,045 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:10:20,045 INFO L748 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-11-18 20:10:20,046 INFO L750 eck$LassoCheckResult]: Loop: 58#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 60#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 54#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 55#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 59#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 53#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 56#recFINAL assume true; 61#recEXIT >#29#return; 62#L17-1 #res := #t~ret6;havoc #t~ret6; 63#recFINAL assume true; 64#recEXIT >#31#return; 57#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 58#L23-3 [2022-11-18 20:10:20,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:20,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-11-18 20:10:20,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:20,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1340982021] [2022-11-18 20:10:20,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:20,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:20,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:20,058 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:20,067 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:20,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:20,068 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-11-18 20:10:20,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:20,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [26578358] [2022-11-18 20:10:20,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:20,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:20,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:20,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:20,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:21,017 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-18 20:10:21,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:10:21,024 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [26578358] [2022-11-18 20:10:21,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [26578358] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:10:21,026 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [387231852] [2022-11-18 20:10:21,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:21,028 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:10:21,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:21,035 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:10:21,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-18 20:10:21,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:21,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-18 20:10:21,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:21,353 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-18 20:10:21,354 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 26 treesize of output 29 [2022-11-18 20:10:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-18 20:10:21,795 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:10:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:10:22,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [387231852] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:10:22,235 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 20:10:22,235 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-11-18 20:10:22,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807291506] [2022-11-18 20:10:22,236 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 20:10:22,237 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-18 20:10:22,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:10:22,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-18 20:10:22,240 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2022-11-18 20:10:22,241 INFO L87 Difference]: Start difference. First operand 14 states and 16 transitions. cyclomatic complexity: 4 Second operand has 24 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 19 states have internal predecessors, (24), 6 states have call successors, (6), 4 states have call predecessors, (6), 4 states have return successors, (6), 3 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-18 20:10:22,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:10:22,438 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-18 20:10:22,438 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-18 20:10:22,439 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:22,440 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-11-18 20:10:22,440 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-11-18 20:10:22,441 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-11-18 20:10:22,441 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-11-18 20:10:22,441 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:10:22,441 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-18 20:10:22,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-11-18 20:10:22,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-18 20:10:22,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 2 states have call successors, (2), 1 states have call predecessors, (2), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-18 20:10:22,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-18 20:10:22,444 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-18 20:10:22,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:10:22,448 INFO L428 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-18 20:10:22,448 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-18 20:10:22,448 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-11-18 20:10:22,452 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:22,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:10:22,453 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:10:22,455 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:10:22,455 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-18 20:10:22,456 INFO L748 eck$LassoCheckResult]: Stem: 208#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 209#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 215#L23-3 [2022-11-18 20:10:22,456 INFO L750 eck$LassoCheckResult]: Loop: 215#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 217#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 211#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 216#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 210#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 212#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 216#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 210#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 212#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 216#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 210#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 213#recFINAL assume true; 218#recEXIT >#29#return; 219#L17-1 #res := #t~ret6;havoc #t~ret6; 220#recFINAL assume true; 224#recEXIT >#29#return; 222#L17-1 #res := #t~ret6;havoc #t~ret6; 223#recFINAL assume true; 221#recEXIT >#31#return; 214#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 215#L23-3 [2022-11-18 20:10:22,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:22,458 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-11-18 20:10:22,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:22,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395792416] [2022-11-18 20:10:22,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:22,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:22,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:22,469 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:22,474 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:22,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:22,475 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-11-18 20:10:22,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:22,476 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203039032] [2022-11-18 20:10:22,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:22,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:22,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:22,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:23,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:23,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:10:23,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:23,472 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-18 20:10:23,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:10:23,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203039032] [2022-11-18 20:10:23,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203039032] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-18 20:10:23,474 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [888134268] [2022-11-18 20:10:23,474 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 20:10:23,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 20:10:23,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:23,477 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 20:10:23,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-18 20:10:23,571 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-18 20:10:23,571 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-18 20:10:23,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-18 20:10:23,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:23,647 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-18 20:10:23,648 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 26 treesize of output 29 [2022-11-18 20:10:24,098 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-18 20:10:24,098 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-18 20:10:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:10:24,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [888134268] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-18 20:10:24,909 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-18 20:10:24,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-11-18 20:10:24,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142791469] [2022-11-18 20:10:24,911 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-18 20:10:24,912 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-18 20:10:24,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:10:24,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-18 20:10:24,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=609, Unknown=0, NotChecked=0, Total=756 [2022-11-18 20:10:24,914 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. cyclomatic complexity: 4 Second operand has 28 states, 22 states have (on average 1.3636363636363635) internal successors, (30), 22 states have internal predecessors, (30), 6 states have call successors, (7), 5 states have call predecessors, (7), 6 states have return successors, (8), 5 states have call predecessors, (8), 6 states have call successors, (8) [2022-11-18 20:10:25,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:10:25,084 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-11-18 20:10:25,085 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-11-18 20:10:25,086 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:25,087 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-11-18 20:10:25,087 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-11-18 20:10:25,087 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-11-18 20:10:25,088 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-11-18 20:10:25,088 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:10:25,088 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-18 20:10:25,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-11-18 20:10:25,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-11-18 20:10:25,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 4 states have return successors, (5), 4 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-18 20:10:25,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-11-18 20:10:25,092 INFO L240 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-18 20:10:25,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:10:25,093 INFO L428 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-18 20:10:25,093 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-18 20:10:25,093 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-11-18 20:10:25,094 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-18 20:10:25,094 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 20:10:25,095 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 20:10:25,095 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-18 20:10:25,096 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-11-18 20:10:25,096 INFO L748 eck$LassoCheckResult]: Stem: 427#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 428#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 434#L23-3 [2022-11-18 20:10:25,096 INFO L750 eck$LassoCheckResult]: Loop: 434#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 436#L23-1 assume !!(main_#t~mem9#1 > 1);havoc main_#t~mem9#1;call main_#t~malloc10#1.base, main_#t~malloc10#1.offset := #Ultimate.allocOnHeap(4);main_~op~0#1.base, main_~op~0#1.offset := main_#t~malloc10#1.base, main_#t~malloc10#1.offset;havoc main_#t~malloc10#1.base, main_#t~malloc10#1.offset;call main_#t~mem11#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4);call write~int(main_#t~mem11#1, main_~op~0#1.base, main_~op~0#1.offset, 4);havoc main_#t~mem11#1;call main_#t~mem13#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 430#L26 call main_#t~ret12#1 := rec(main_~op~0#1.base, main_~op~0#1.offset, main_~ip~0#1.base, main_~ip~0#1.offset);< 435#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 429#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 431#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 435#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 429#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 431#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 435#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 429#L9 assume !(#t~mem1 < 0);havoc #t~mem1;call #t~malloc3.base, #t~malloc3.offset := #Ultimate.allocOnHeap(4);~upn~0.base, ~upn~0.offset := #t~malloc3.base, #t~malloc3.offset;havoc #t~malloc3.base, #t~malloc3.offset;call #t~mem4 := read~int(~p.base, ~p.offset, 4);#t~post5 := #t~mem4;call write~int(#t~post5 - 1, ~p.base, ~p.offset, 4);havoc #t~mem4;havoc #t~post5; 431#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 435#recENTRY ~p.base, ~p.offset := #in~p.base, #in~p.offset;~up.base, ~up.offset := #in~up.base, #in~up.offset;call #t~mem1 := read~int(~p.base, ~p.offset, 4); 429#L9 assume #t~mem1 < 0;havoc #t~mem1;call #t~mem2 := read~int(~p.base, ~p.offset, 4);~pv~0 := #t~mem2;havoc #t~mem2;call ULTIMATE.dealloc(~p.base, ~p.offset);call ULTIMATE.dealloc(~up.base, ~up.offset);#res := ~pv~0; 432#recFINAL assume true; 437#recEXIT >#29#return; 438#L17-1 #res := #t~ret6;havoc #t~ret6; 439#recFINAL assume true; 446#recEXIT >#29#return; 445#L17-1 #res := #t~ret6;havoc #t~ret6; 444#recFINAL assume true; 443#recEXIT >#29#return; 441#L17-1 #res := #t~ret6;havoc #t~ret6; 442#recFINAL assume true; 440#recEXIT >#31#return; 433#L26-1 call write~int(main_#t~mem13#1 + main_#t~ret12#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~mem13#1;havoc main_#t~ret12#1; 434#L23-3 [2022-11-18 20:10:25,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:25,097 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-11-18 20:10:25,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:25,097 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2067541156] [2022-11-18 20:10:25,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:25,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:25,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,105 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,109 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:25,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:25,110 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-11-18 20:10:25,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:25,111 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180997650] [2022-11-18 20:10:25,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:25,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:25,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,140 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:25,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,168 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:25,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:25,169 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-11-18 20:10:25,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:10:25,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482235483] [2022-11-18 20:10:25,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:10:25,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:10:25,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 20:10:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 20:10:25,242 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 20:10:29,492 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 20:10:29,492 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 20:10:29,492 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 20:10:29,493 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 20:10:29,493 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 20:10:29,493 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:29,493 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 20:10:29,493 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 20:10:29,494 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-11-18 20:10:29,494 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 20:10:29,494 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 20:10:29,512 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,519 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,521 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,524 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,528 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,531 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,754 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,756 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,758 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,761 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,763 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,767 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:29,769 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 20:10:30,371 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 20:10:30,376 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 20:10:30,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,401 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 20:10:30,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:10:30,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:10:30,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:10:30,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,455 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 20:10:30,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:10:30,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,489 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:10:30,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:10:30,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,504 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-18 20:10:30,525 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:10:30,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,526 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,527 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:10:30,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:10:30,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,548 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-18 20:10:30,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,578 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:10:30,579 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:10:30,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,603 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,605 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 20:10:30,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:10:30,630 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,630 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,635 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:10:30,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:10:30,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,659 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,663 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 20:10:30,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 20:10:30,678 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,678 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 20:10:30,680 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 20:10:30,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,693 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 20:10:30,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,710 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,710 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,715 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:10:30,716 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:10:30,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-11-18 20:10:30,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,739 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 20:10:30,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,755 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,758 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:10:30,759 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:10:30,767 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 20:10:30,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-11-18 20:10:30,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,772 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 20:10:30,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 20:10:30,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 20:10:30,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 20:10:30,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 20:10:30,790 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 20:10:30,797 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 20:10:30,797 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 20:10:30,814 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 20:10:30,841 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-18 20:10:30,841 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-18 20:10:30,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 20:10:30,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:10:30,848 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 20:10:30,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 20:10:30,858 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 20:10:30,892 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-11-18 20:10:30,893 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 20:10:30,893 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_main_~ip~0#1.base) ULTIMATE.start_main_~ip~0#1.offset)_1 Supporting invariants [] [2022-11-18 20:10:30,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:30,910 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-11-18 20:10:30,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:30,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:10:30,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:31,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:31,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-18 20:10:31,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:31,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 37 treesize of output 25 [2022-11-18 20:10:31,124 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 18 treesize of output 16 [2022-11-18 20:10:31,152 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-18 20:10:31,152 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-18 20:10:31,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-18 20:10:31,480 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-18 20:10:31,481 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:31,605 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-11-18 20:10:31,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-11-18 20:10:31,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-11-18 20:10:31,611 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-18 20:10:31,612 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 20:10:31,613 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 20:10:31,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:31,634 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:10:31,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:31,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-18 20:10:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:31,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 37 treesize of output 25 [2022-11-18 20:10:31,755 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 18 treesize of output 16 [2022-11-18 20:10:31,780 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-18 20:10:31,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-18 20:10:32,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-18 20:10:32,172 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 9 loop predicates [2022-11-18 20:10:32,172 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-18 20:10:32,307 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Result 83 states and 91 transitions. Complement of second has 21 states. [2022-11-18 20:10:32,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-11-18 20:10:32,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-18 20:10:32,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 13 transitions. [2022-11-18 20:10:32,311 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-18 20:10:32,311 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 20:10:32,311 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 20:10:32,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:32,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:32,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:10:32,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:32,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:32,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-18 20:10:32,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:32,452 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-18 20:10:32,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-18 20:10:32,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-18 20:10:32,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 22 treesize of output 10 [2022-11-18 20:10:32,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-18 20:10:32,736 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-18 20:10:32,736 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:32,827 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-11-18 20:10:32,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-11-18 20:10:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-11-18 20:10:32,830 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-18 20:10:32,831 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 20:10:32,831 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 20:10:32,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:32,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:10:32,855 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:32,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-18 20:10:32,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:32,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 37 treesize of output 25 [2022-11-18 20:10:32,978 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 18 treesize of output 16 [2022-11-18 20:10:33,003 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-18 20:10:33,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-18 20:10:33,275 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-18 20:10:33,276 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-18 20:10:33,276 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:33,353 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 83 states and 91 transitions. Complement of second has 17 states. [2022-11-18 20:10:33,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2022-11-18 20:10:33,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-11-18 20:10:33,355 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-18 20:10:33,356 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 20:10:33,356 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 20:10:33,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:10:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:33,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-18 20:10:33,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:10:33,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-18 20:10:33,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 20:10:33,491 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 37 treesize of output 25 [2022-11-18 20:10:33,495 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 18 treesize of output 16 [2022-11-18 20:10:33,523 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-18 20:10:33,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 11 treesize of output 11 [2022-11-18 20:10:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-18 20:10:33,791 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-18 20:10:33,792 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:33,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,957 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,959 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,961 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,981 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,982 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,983 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,984 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,985 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,991 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,992 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:33,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,994 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,995 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,996 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:33,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,015 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,017 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,021 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,024 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,025 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,028 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,030 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,035 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,081 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,083 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,084 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,085 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,086 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,093 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,098 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,107 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,112 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,114 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,114 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,116 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,123 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,124 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,130 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,131 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,133 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,134 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,140 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,141 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,142 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,143 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,162 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,165 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,165 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,166 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,169 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,170 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,171 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,175 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,175 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,190 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,191 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,193 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,196 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,203 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,257 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,262 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,275 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,280 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,295 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,296 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,297 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,298 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,299 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,300 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,302 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,303 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,304 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,305 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,311 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,312 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,313 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,469 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,470 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,473 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,474 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,492 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,493 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,494 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,495 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,549 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,551 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,552 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,554 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,680 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,696 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,698 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,723 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,727 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,801 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,802 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,804 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,805 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,865 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,866 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,867 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,868 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,868 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,869 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,873 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,874 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,875 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,877 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,877 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,878 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,879 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,880 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,884 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,885 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,885 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,887 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,888 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,889 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,896 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,897 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,898 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,928 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,928 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,929 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,930 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,951 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,953 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,953 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,957 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,958 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,958 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,959 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,960 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,962 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,963 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:34,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,026 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,027 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,028 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,028 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,029 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,031 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,033 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,034 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,034 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,037 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,038 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,044 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,143 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,143 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,144 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,145 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,145 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,146 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,147 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,148 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,156 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,193 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,196 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,197 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,198 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,199 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,237 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,238 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,239 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,240 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,240 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,241 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,242 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,243 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,245 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,246 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,248 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,248 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,249 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,250 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,251 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,252 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,253 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,254 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,314 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,315 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,316 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,317 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,317 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,318 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,318 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,319 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,320 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,321 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,322 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,323 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,324 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,325 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,326 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,326 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,327 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,328 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,329 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,330 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,390 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,391 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,392 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,393 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,394 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-18 20:10:35,394 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,395 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,396 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-18 20:10:35,577 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Result 5585 states and 40908 transitions. Complement of second has 1312 states 12 powerset states1300 rank states. The highest rank that occured is 9 [2022-11-18 20:10:35,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 1 stem states 6 non-accepting loop states 1 accepting loop states [2022-11-18 20:10:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-18 20:10:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-11-18 20:10:35,579 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-18 20:10:35,581 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 20:10:35,581 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-18 20:10:35,582 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: no settings was sufficient at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineBuchiInternal(AbstractBuchiCegarLoop.java:663) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.runCegarLoop(AbstractBuchiCegarLoop.java:404) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:136) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:157) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:341) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-18 20:10:35,586 INFO L158 Benchmark]: Toolchain (without parser) took 17813.01ms. Allocated memory was 132.1MB in the beginning and 251.7MB in the end (delta: 119.5MB). Free memory was 97.5MB in the beginning and 122.4MB in the end (delta: -24.9MB). Peak memory consumption was 164.9MB. Max. memory is 16.1GB. [2022-11-18 20:10:35,586 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:10:35,587 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.89ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 106.7MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:10:35,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.77ms. Allocated memory is still 132.1MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:10:35,587 INFO L158 Benchmark]: Boogie Preprocessor took 29.38ms. Allocated memory is still 132.1MB. Free memory was 105.4MB in the beginning and 104.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:10:35,588 INFO L158 Benchmark]: RCFGBuilder took 405.40ms. Allocated memory is still 132.1MB. Free memory was 104.2MB in the beginning and 92.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 20:10:35,589 INFO L158 Benchmark]: BuchiAutomizer took 17022.47ms. Allocated memory was 132.1MB in the beginning and 251.7MB in the end (delta: 119.5MB). Free memory was 92.5MB in the beginning and 122.4MB in the end (delta: -30.0MB). Peak memory consumption was 161.6MB. Max. memory is 16.1GB. [2022-11-18 20:10:35,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 77.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.89ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 106.7MB in the end (delta: -9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.77ms. Allocated memory is still 132.1MB. Free memory was 106.7MB in the beginning and 105.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.38ms. Allocated memory is still 132.1MB. Free memory was 105.4MB in the beginning and 104.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 405.40ms. Allocated memory is still 132.1MB. Free memory was 104.2MB in the beginning and 92.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 17022.47ms. Allocated memory was 132.1MB in the beginning and 251.7MB in the end (delta: 119.5MB). Free memory was 92.5MB in the beginning and 122.4MB in the end (delta: -30.0MB). Peak memory consumption was 161.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: no settings was sufficient de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: no settings was sufficient: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.cegar.AbstractBuchiCegarLoop.refineBuchiInternal(AbstractBuchiCegarLoop.java:663) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-18 20:10:35,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:35,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-18 20:10:36,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/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 Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e1a0efc6-3d9f-417d-a504-2147ce00bde2/bin/uautomizer-TMbwUNV5ro/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: no settings was sufficient