./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 e04fb08f 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_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/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_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8 --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-e04fb08 [2022-11-16 12:19:24,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:19:24,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:19:24,543 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:19:24,544 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:19:24,545 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:19:24,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:19:24,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:19:24,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:19:24,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:19:24,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:19:24,553 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:19:24,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:19:24,554 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:19:24,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:19:24,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:19:24,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:19:24,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:19:24,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:19:24,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:19:24,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:19:24,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:19:24,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:19:24,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:19:24,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:19:24,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:19:24,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:19:24,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:19:24,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:19:24,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:19:24,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:19:24,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:19:24,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:19:24,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:19:24,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:19:24,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:19:24,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:19:24,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:19:24,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:19:24,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:19:24,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:19:24,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-16 12:19:24,632 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:19:24,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:19:24,636 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:19:24,637 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:19:24,638 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:19:24,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:19:24,639 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:19:24,639 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-16 12:19:24,639 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-16 12:19:24,639 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-16 12:19:24,640 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-16 12:19:24,641 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-16 12:19:24,641 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-16 12:19:24,641 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:19:24,641 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 12:19:24,641 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:19:24,642 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:19:24,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-16 12:19:24,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-16 12:19:24,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-16 12:19:24,642 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:19:24,643 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-16 12:19:24,643 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:19:24,643 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-16 12:19:24,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:19:24,644 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:19:24,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:19:24,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:19:24,645 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-16 12:19:24,645 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_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-11-16 12:19:24,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:19:24,961 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:19:24,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:19:24,966 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:19:24,967 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:19:24,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-16 12:19:25,038 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/data/fd04415b1/0150c0e93e254f2180fda24f90115623/FLAGa19eb35fe [2022-11-16 12:19:25,506 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:19:25,506 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-16 12:19:25,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/data/fd04415b1/0150c0e93e254f2180fda24f90115623/FLAGa19eb35fe [2022-11-16 12:19:25,915 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/data/fd04415b1/0150c0e93e254f2180fda24f90115623 [2022-11-16 12:19:25,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:19:25,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:19:25,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:19:25,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:19:25,930 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:19:25,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:19:25" (1/1) ... [2022-11-16 12:19:25,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13da51e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:25, skipping insertion in model container [2022-11-16 12:19:25,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:19:25" (1/1) ... [2022-11-16 12:19:25,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:19:25,953 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:19:26,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:19:26,197 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:19:26,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:19:26,221 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:19:26,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26 WrapperNode [2022-11-16 12:19:26,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:19:26,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:19:26,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:19:26,224 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:19:26,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,261 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-11-16 12:19:26,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:19:26,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:19:26,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:19:26,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:19:26,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,296 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,301 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,303 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:19:26,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:19:26,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:19:26,313 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:19:26,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (1/1) ... [2022-11-16 12:19:26,321 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:26,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:26,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:26,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-16 12:19:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:19:26,398 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-16 12:19:26,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-16 12:19:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 12:19:26,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:19:26,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:19:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:19:26,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:19:26,486 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:19:26,489 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:19:26,635 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:19:26,641 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:19:26,641 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-16 12:19:26,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:19:26 BoogieIcfgContainer [2022-11-16 12:19:26,643 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:19:26,644 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-16 12:19:26,645 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-16 12:19:26,648 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-16 12:19:26,649 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:19:26,649 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 12:19:25" (1/3) ... [2022-11-16 12:19:26,650 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dd9565f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:19:26, skipping insertion in model container [2022-11-16 12:19:26,651 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:19:26,651 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:19:26" (2/3) ... [2022-11-16 12:19:26,651 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dd9565f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 12:19:26, skipping insertion in model container [2022-11-16 12:19:26,651 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-16 12:19:26,651 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:19:26" (3/3) ... [2022-11-16 12:19:26,653 INFO L332 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-11-16 12:19:26,703 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-16 12:19:26,703 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-16 12:19:26,703 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-16 12:19:26,704 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-16 12:19:26,704 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-16 12:19:26,704 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-16 12:19:26,704 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-16 12:19:26,704 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-16 12:19:26,708 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) [2022-11-16 12:19:26,729 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:26,729 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:19:26,729 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:19:26,735 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:19:26,735 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:19:26,735 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-16 12:19:26,736 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) [2022-11-16 12:19:26,738 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:26,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:19:26,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:19:26,738 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:19:26,739 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:19:26,746 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 [2022-11-16 12:19:26,747 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 [2022-11-16 12:19:26,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:26,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-11-16 12:19:26,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:26,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143199468] [2022-11-16 12:19:26,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:26,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:26,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:26,946 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:26,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:26,954 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-11-16 12:19:26,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:26,956 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392157653] [2022-11-16 12:19:26,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:26,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:26,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:27,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:19:27,607 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:19:27,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392157653] [2022-11-16 12:19:27,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392157653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:19:27,608 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:19:27,608 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 12:19:27,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360222516] [2022-11-16 12:19:27,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:19:27,628 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-16 12:19:27,629 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:19:27,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 12:19:27,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:19:27,670 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) [2022-11-16 12:19:27,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:19:27,774 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-16 12:19:27,775 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-16 12:19:27,777 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:27,784 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-11-16 12:19:27,789 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-11-16 12:19:27,789 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-11-16 12:19:27,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-11-16 12:19:27,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:19:27,793 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-16 12:19:27,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-11-16 12:19:27,826 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-16 12:19:27,826 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) [2022-11-16 12:19:27,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-11-16 12:19:27,828 INFO L240 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-16 12:19:27,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-16 12:19:27,833 INFO L428 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-16 12:19:27,833 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-16 12:19:27,834 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-11-16 12:19:27,834 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:27,835 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:19:27,835 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:19:27,835 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:19:27,835 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:19:27,836 INFO L748 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-11-16 12:19:27,836 INFO L750 eck$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 [2022-11-16 12:19:27,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:27,837 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-11-16 12:19:27,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:27,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791831806] [2022-11-16 12:19:27,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:27,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:27,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:27,848 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:27,861 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:27,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:27,862 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-11-16 12:19:27,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:27,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048356660] [2022-11-16 12:19:27,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:28,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:28,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:28,643 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-16 12:19:28,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:19:28,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2048356660] [2022-11-16 12:19:28,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2048356660] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:19:28,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [188130364] [2022-11-16 12:19:28,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:28,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:19:28,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:28,648 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:19:28,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 12:19:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:28,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-16 12:19:28,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:28,873 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-16 12:19:28,874 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 [2022-11-16 12:19:29,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-16 12:19:29,173 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:19:29,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:19:29,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [188130364] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:19:29,611 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 12:19:29,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-11-16 12:19:29,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814991556] [2022-11-16 12:19:29,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 12:19:29,612 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-16 12:19:29,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:19:29,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-16 12:19:29,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=103, Invalid=449, Unknown=0, NotChecked=0, Total=552 [2022-11-16 12:19:29,617 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) [2022-11-16 12:19:29,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:19:29,801 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-16 12:19:29,802 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-16 12:19:29,807 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:29,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-11-16 12:19:29,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-11-16 12:19:29,810 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-11-16 12:19:29,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-11-16 12:19:29,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:19:29,810 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-16 12:19:29,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-11-16 12:19:29,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-16 12:19:29,814 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) [2022-11-16 12:19:29,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-16 12:19:29,815 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-16 12:19:29,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 12:19:29,816 INFO L428 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-16 12:19:29,816 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-16 12:19:29,817 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-11-16 12:19:29,823 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:29,823 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:19:29,823 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:19:29,824 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:19:29,824 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-16 12:19:29,824 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 [2022-11-16 12:19:29,824 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 [2022-11-16 12:19:29,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:29,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-11-16 12:19:29,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:29,825 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016918986] [2022-11-16 12:19:29,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:29,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:29,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:29,832 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:29,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:29,841 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:29,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:29,842 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-11-16 12:19:29,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:29,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549094242] [2022-11-16 12:19:29,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:29,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:30,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:30,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:30,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:19:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:30,844 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-16 12:19:30,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:19:30,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549094242] [2022-11-16 12:19:30,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549094242] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 12:19:30,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1985096328] [2022-11-16 12:19:30,846 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 12:19:30,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:19:30,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:30,853 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:19:30,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 12:19:30,946 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-16 12:19:30,946 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 12:19:30,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 12:19:30,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:30,993 INFO L321 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-16 12:19:30,994 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 [2022-11-16 12:19:31,399 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-16 12:19:31,400 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:19:32,088 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:19:32,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1985096328] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 12:19:32,089 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 12:19:32,089 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-11-16 12:19:32,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1419693145] [2022-11-16 12:19:32,090 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 12:19:32,090 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-16 12:19:32,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:19:32,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-16 12:19:32,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=147, Invalid=609, Unknown=0, NotChecked=0, Total=756 [2022-11-16 12:19:32,092 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) [2022-11-16 12:19:32,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:19:32,228 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-11-16 12:19:32,228 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-11-16 12:19:32,229 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:32,230 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-11-16 12:19:32,230 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-11-16 12:19:32,230 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-11-16 12:19:32,230 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-11-16 12:19:32,230 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-16 12:19:32,231 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-16 12:19:32,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-11-16 12:19:32,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-11-16 12:19:32,233 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) [2022-11-16 12:19:32,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-11-16 12:19:32,233 INFO L240 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-16 12:19:32,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-16 12:19:32,237 INFO L428 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-16 12:19:32,237 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-16 12:19:32,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-11-16 12:19:32,240 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-16 12:19:32,240 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-16 12:19:32,240 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-16 12:19:32,242 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-16 12:19:32,242 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-11-16 12:19:32,246 INFO L748 eck$LassoCheckResult]: Stem: 427#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 428#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 434#L23-3 [2022-11-16 12:19:32,246 INFO L750 eck$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 [2022-11-16 12:19:32,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:32,246 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-11-16 12:19:32,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:32,247 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020092677] [2022-11-16 12:19:32,247 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:32,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:32,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,266 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:32,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,270 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:32,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:32,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-11-16 12:19:32,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:32,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585415164] [2022-11-16 12:19:32,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:32,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,315 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,350 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:32,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:32,350 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-11-16 12:19:32,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:19:32,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533373288] [2022-11-16 12:19:32,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:19:32,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:19:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,415 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-16 12:19:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-16 12:19:32,449 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-16 12:19:36,511 INFO L210 LassoAnalysis]: Preferences: [2022-11-16 12:19:36,512 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-16 12:19:36,512 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-16 12:19:36,512 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-16 12:19:36,513 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-16 12:19:36,513 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:36,513 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-16 12:19:36,513 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-16 12:19:36,513 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-11-16 12:19:36,514 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-16 12:19:36,514 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-16 12:19:36,530 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,545 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,549 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,551 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,554 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,557 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,791 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,794 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,797 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,800 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,802 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:36,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-16 12:19:37,423 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-16 12:19:37,427 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-16 12:19:37,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,471 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-16 12:19:37,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,485 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:19:37,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,486 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,487 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:19:37,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:19:37,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-11-16 12:19:37,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,496 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-16 12:19:37,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,509 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,509 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:19:37,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,510 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:19:37,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:19:37,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-11-16 12:19:37,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,521 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-16 12:19:37,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:19:37,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,545 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,546 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:19:37,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:19:37,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,557 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-16 12:19:37,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,581 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:19:37,581 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:19:37,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,593 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-16 12:19:37,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:19:37,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,607 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,608 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:19:37,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:19:37,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,643 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-16 12:19:37,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,659 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:19:37,659 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:19:37,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,682 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-16 12:19:37,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-16 12:19:37,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,705 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-16 12:19:37,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-16 12:19:37,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-11-16 12:19:37,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,721 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-16 12:19:37,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,733 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,738 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:19:37,738 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:19:37,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-16 12:19:37,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,777 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-16 12:19:37,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-16 12:19:37,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-16 12:19:37,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-16 12:19:37,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-16 12:19:37,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-16 12:19:37,803 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-16 12:19:37,803 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-16 12:19:37,818 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-16 12:19:37,827 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-16 12:19:37,827 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-16 12:19:37,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-16 12:19:37,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:19:37,843 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-16 12:19:37,871 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-16 12:19:37,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-16 12:19:37,901 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-11-16 12:19:37,901 INFO L513 LassoAnalysis]: Proved termination. [2022-11-16 12:19:37,902 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 [] [2022-11-16 12:19:37,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:37,914 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-11-16 12:19:37,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:37,955 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:19:37,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:38,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-16 12:19:38,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:38,121 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 [2022-11-16 12:19:38,125 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 16 [2022-11-16 12:19:38,156 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 12:19:38,157 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 [2022-11-16 12:19:38,433 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-16 12:19:38,437 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 [2022-11-16 12:19:38,438 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) [2022-11-16 12:19:38,558 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. [2022-11-16 12:19:38,559 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 [2022-11-16 12:19:38,560 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) [2022-11-16 12:19:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-11-16 12:19:38,563 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-16 12:19:38,565 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 12:19:38,565 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 12:19:38,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:38,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:19:38,592 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:38,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-16 12:19:38,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:38,722 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 [2022-11-16 12:19:38,725 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 [2022-11-16 12:19:38,766 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 12:19:38,766 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 [2022-11-16 12:19:38,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:39,073 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-16 12:19:39,074 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-16 12:19:39,074 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) [2022-11-16 12:19:39,165 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. [2022-11-16 12:19:39,166 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 [2022-11-16 12:19:39,168 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) [2022-11-16 12:19:39,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-11-16 12:19:39,170 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-16 12:19:39,171 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 12:19:39,171 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 12:19:39,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:39,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:39,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:19:39,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:39,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-16 12:19:39,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:39,304 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 12:19:39,304 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 [2022-11-16 12:19:39,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 12:19:39,310 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 [2022-11-16 12:19:39,578 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-16 12:19:39,579 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 9 loop predicates [2022-11-16 12:19:39,580 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 1.2222222222222223) 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) [2022-11-16 12:19:39,674 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 1.2222222222222223) 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 21 states. [2022-11-16 12:19:39,675 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 [2022-11-16 12:19:39,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.2222222222222223) 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) [2022-11-16 12:19:39,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 26 transitions. [2022-11-16 12:19:39,676 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-16 12:19:39,677 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 12:19:39,677 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 12:19:39,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:39,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:19:39,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:39,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:39,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-16 12:19:39,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:39,808 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 [2022-11-16 12:19:39,812 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 [2022-11-16 12:19:39,845 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 12:19:39,846 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 [2022-11-16 12:19:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-16 12:19:40,144 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 [2022-11-16 12:19:40,144 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) [2022-11-16 12:19:40,238 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. [2022-11-16 12:19:40,239 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 [2022-11-16 12:19:40,241 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) [2022-11-16 12:19:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-11-16 12:19:40,243 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-16 12:19:40,246 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 12:19:40,247 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 12:19:40,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:19:40,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:40,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 12:19:40,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:19:40,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-16 12:19:40,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:19:40,392 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 [2022-11-16 12:19:40,397 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 [2022-11-16 12:19:40,424 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-16 12:19:40,425 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 [2022-11-16 12:19:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-16 12:19:40,708 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 [2022-11-16 12:19:40,710 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) [2022-11-16 12:19:40,854 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,855 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,858 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,860 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,863 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,872 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,873 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,882 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,883 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,884 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,885 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,890 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,891 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,892 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,893 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,894 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,895 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,896 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,897 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,899 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,900 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,913 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,916 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,924 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,925 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,926 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,929 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,930 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,930 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,931 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,937 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,938 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,939 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,990 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,991 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:40,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,993 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:40,995 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,003 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,005 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,010 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,021 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,023 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,025 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,049 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,050 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,053 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,054 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,057 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,057 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,058 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,060 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,061 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,063 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,064 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,066 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,068 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,072 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,073 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,074 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,075 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,087 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,088 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,091 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,093 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,094 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,095 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,095 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,096 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,099 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,099 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,100 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,101 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,103 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,108 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,115 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,116 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,118 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,119 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,123 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,129 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,167 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,189 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,203 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,204 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,206 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,207 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,208 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,211 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,212 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,213 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,216 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,217 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,218 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,219 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,221 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,222 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,277 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,278 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,279 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,308 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,314 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,314 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,410 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,412 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,417 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,419 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,642 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,644 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,645 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,646 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,686 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,688 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,702 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,703 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,736 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,737 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,753 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,753 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,754 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,755 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,756 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,760 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,760 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,761 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,762 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,762 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,763 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,764 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,765 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,765 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,766 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,770 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,771 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,772 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,772 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,773 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,774 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,775 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,776 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,777 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,781 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,781 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,782 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,783 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,783 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,784 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,811 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,812 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,812 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,813 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,813 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,814 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,815 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,834 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,835 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,836 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,836 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,837 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,838 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,839 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,839 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,840 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,843 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,844 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,845 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,846 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,847 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,848 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,931 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,932 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,933 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,933 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,934 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,935 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,936 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,937 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,939 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,940 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,940 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,941 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,945 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:41,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,946 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,947 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,948 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,950 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:41,951 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,038 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,040 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,043 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,057 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,059 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,078 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,079 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,080 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,081 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,114 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,115 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,117 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,118 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,120 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,121 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,122 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,122 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,126 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,126 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,177 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,180 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,180 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,183 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,184 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,185 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,189 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,269 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,270 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,271 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,271 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,271 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,273 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-16 12:19:42,273 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,274 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,309 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,311 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-16 12:19:42,395 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 [2022-11-16 12:19:42,396 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 [2022-11-16 12:19:42,398 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) [2022-11-16 12:19:42,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-11-16 12:19:42,399 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-16 12:19:42,404 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-16 12:19:42,405 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-16 12:19:42,405 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) [2022-11-16 12:19:42,418 INFO L158 Benchmark]: Toolchain (without parser) took 16491.81ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 69.5MB in the beginning and 131.9MB in the end (delta: -62.4MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. [2022-11-16 12:19:42,418 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 85.8MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:19:42,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.78ms. Allocated memory is still 111.1MB. Free memory was 69.4MB in the beginning and 86.0MB in the end (delta: -16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 12:19:42,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.40ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 12:19:42,422 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 111.1MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 966.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 12:19:42,422 INFO L158 Benchmark]: RCFGBuilder took 331.96ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 71.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 12:19:42,423 INFO L158 Benchmark]: BuchiAutomizer took 15767.55ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 71.5MB in the beginning and 131.9MB in the end (delta: -60.4MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. [2022-11-16 12:19:42,424 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 111.1MB. Free memory was 85.9MB in the beginning and 85.8MB in the end (delta: 90.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 296.78ms. Allocated memory is still 111.1MB. Free memory was 69.4MB in the beginning and 86.0MB in the end (delta: -16.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.40ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 111.1MB. Free memory was 84.6MB in the beginning and 83.6MB in the end (delta: 966.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 331.96ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 71.5MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * BuchiAutomizer took 15767.55ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 71.5MB in the beginning and 131.9MB in the end (delta: -60.4MB). Peak memory consumption was 176.9MB. 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. [2022-11-16 12:19:42,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:42,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 12:19:42,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9a7a9d29-8bb7-4a11-ae69-a08b408d546f/bin/uautomizer-tPACEb0tL8/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