./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 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/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_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc --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-5e519f3 [2022-11-02 21:06:04,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 21:06:04,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 21:06:05,049 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 21:06:05,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 21:06:05,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 21:06:05,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 21:06:05,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 21:06:05,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 21:06:05,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 21:06:05,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 21:06:05,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 21:06:05,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 21:06:05,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 21:06:05,082 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 21:06:05,084 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 21:06:05,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 21:06:05,088 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 21:06:05,090 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 21:06:05,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 21:06:05,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 21:06:05,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 21:06:05,107 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 21:06:05,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 21:06:05,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 21:06:05,119 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 21:06:05,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 21:06:05,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 21:06:05,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 21:06:05,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 21:06:05,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 21:06:05,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 21:06:05,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 21:06:05,132 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 21:06:05,133 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 21:06:05,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 21:06:05,135 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 21:06:05,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 21:06:05,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 21:06:05,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 21:06:05,137 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 21:06:05,138 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-02 21:06:05,189 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 21:06:05,189 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 21:06:05,190 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 21:06:05,190 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 21:06:05,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 21:06:05,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 21:06:05,193 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 21:06:05,193 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-02 21:06:05,193 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-02 21:06:05,194 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-02 21:06:05,195 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-02 21:06:05,195 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-02 21:06:05,196 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-02 21:06:05,196 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 21:06:05,196 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 21:06:05,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 21:06:05,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 21:06:05,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-02 21:06:05,197 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-02 21:06:05,197 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-02 21:06:05,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 21:06:05,198 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-02 21:06:05,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 21:06:05,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-02 21:06:05,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 21:06:05,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 21:06:05,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 21:06:05,200 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 21:06:05,201 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-02 21:06:05,201 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_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b91dcc12f43fdd03af0529f07bf7885945925554291ddde3b9ca40d8f32b93c1 [2022-11-02 21:06:05,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 21:06:05,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 21:06:05,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 21:06:05,583 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 21:06:05,584 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 21:06:05,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-02 21:06:05,659 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/data/d15082f01/8ce03d33f7d44714ad5df59ff2c73669/FLAGde82c2edd [2022-11-02 21:06:06,139 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 21:06:06,140 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/sv-benchmarks/c/termination-recursive-malloc/rec_malloc_ex2.i [2022-11-02 21:06:06,155 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/data/d15082f01/8ce03d33f7d44714ad5df59ff2c73669/FLAGde82c2edd [2022-11-02 21:06:06,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/data/d15082f01/8ce03d33f7d44714ad5df59ff2c73669 [2022-11-02 21:06:06,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 21:06:06,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 21:06:06,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 21:06:06,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 21:06:06,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 21:06:06,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e80803f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06, skipping insertion in model container [2022-11-02 21:06:06,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 21:06:06,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 21:06:06,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:06:06,750 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 21:06:06,766 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 21:06:06,782 INFO L208 MainTranslator]: Completed translation [2022-11-02 21:06:06,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06 WrapperNode [2022-11-02 21:06:06,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 21:06:06,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 21:06:06,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 21:06:06,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 21:06:06,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,804 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,828 INFO L138 Inliner]: procedures = 11, calls = 19, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 28 [2022-11-02 21:06:06,829 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 21:06:06,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 21:06:06,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 21:06:06,830 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 21:06:06,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,851 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,854 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 21:06:06,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 21:06:06,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 21:06:06,855 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 21:06:06,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (1/1) ... [2022-11-02 21:06:06,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:06,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:06,888 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:06,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-02 21:06:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 21:06:06,937 INFO L130 BoogieDeclarations]: Found specification of procedure rec [2022-11-02 21:06:06,937 INFO L138 BoogieDeclarations]: Found implementation of procedure rec [2022-11-02 21:06:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 21:06:06,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 21:06:06,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 21:06:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 21:06:06,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 21:06:07,036 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 21:06:07,038 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 21:06:07,308 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 21:06:07,328 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 21:06:07,329 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 21:06:07,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:06:07 BoogieIcfgContainer [2022-11-02 21:06:07,331 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 21:06:07,332 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-02 21:06:07,332 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-02 21:06:07,347 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-02 21:06:07,348 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 21:06:07,348 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 09:06:06" (1/3) ... [2022-11-02 21:06:07,349 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15aa60be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 09:06:07, skipping insertion in model container [2022-11-02 21:06:07,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 21:06:07,349 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:06:06" (2/3) ... [2022-11-02 21:06:07,350 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15aa60be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 09:06:07, skipping insertion in model container [2022-11-02 21:06:07,350 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-02 21:06:07,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 09:06:07" (3/3) ... [2022-11-02 21:06:07,351 INFO L332 chiAutomizerObserver]: Analyzing ICFG rec_malloc_ex2.i [2022-11-02 21:06:07,427 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-02 21:06:07,427 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-02 21:06:07,428 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-02 21:06:07,428 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-02 21:06:07,428 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-02 21:06:07,428 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-02 21:06:07,428 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-02 21:06:07,429 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-02 21:06:07,436 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) [2022-11-02 21:06:07,474 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:07,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 21:06:07,479 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 21:06:07,487 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 21:06:07,487 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:06:07,488 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-02 21:06:07,488 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) [2022-11-02 21:06:07,491 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:07,491 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 21:06:07,492 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 21:06:07,492 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 21:06:07,493 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:06:07,502 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 [2022-11-02 21:06:07,506 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 [2022-11-02 21:06:07,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:07,516 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 1 times [2022-11-02 21:06:07,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:07,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065735108] [2022-11-02 21:06:07,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:07,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:07,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:07,692 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:07,742 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:07,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:07,748 INFO L85 PathProgramCache]: Analyzing trace with hash -5927165, now seen corresponding path program 1 times [2022-11-02 21:06:07,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:07,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [122628602] [2022-11-02 21:06:07,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:07,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:08,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:06:08,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:06:08,417 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [122628602] [2022-11-02 21:06:08,418 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [122628602] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 21:06:08,418 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 21:06:08,418 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 21:06:08,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662936327] [2022-11-02 21:06:08,420 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 21:06:08,424 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-02 21:06:08,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:06:08,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 21:06:08,468 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-02 21:06:08,470 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) [2022-11-02 21:06:08,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:06:08,580 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-02 21:06:08,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-02 21:06:08,584 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:08,590 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 16 transitions. [2022-11-02 21:06:08,591 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2022-11-02 21:06:08,591 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2022-11-02 21:06:08,592 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 16 transitions. [2022-11-02 21:06:08,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 21:06:08,594 INFO L218 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-02 21:06:08,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 16 transitions. [2022-11-02 21:06:08,621 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-02 21:06:08,622 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) [2022-11-02 21:06:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 16 transitions. [2022-11-02 21:06:08,624 INFO L240 hiAutomatonCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-02 21:06:08,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 21:06:08,629 INFO L428 stractBuchiCegarLoop]: Abstraction has 14 states and 16 transitions. [2022-11-02 21:06:08,630 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-02 21:06:08,630 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 16 transitions. [2022-11-02 21:06:08,631 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:08,631 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 21:06:08,631 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 21:06:08,632 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 21:06:08,632 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 21:06:08,632 INFO L748 eck$LassoCheckResult]: Stem: 51#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 52#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 58#L23-3 [2022-11-02 21:06:08,633 INFO L750 eck$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 [2022-11-02 21:06:08,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:08,633 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 2 times [2022-11-02 21:06:08,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:08,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265010764] [2022-11-02 21:06:08,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:08,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:08,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:08,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:08,649 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:08,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:08,650 INFO L85 PathProgramCache]: Analyzing trace with hash -741726607, now seen corresponding path program 1 times [2022-11-02 21:06:08,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:08,650 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421782607] [2022-11-02 21:06:08,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:08,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:09,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:09,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:09,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 21:06:09,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:06:09,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421782607] [2022-11-02 21:06:09,422 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421782607] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 21:06:09,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [450833648] [2022-11-02 21:06:09,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:09,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 21:06:09,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:09,428 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 21:06:09,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 21:06:09,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:09,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-02 21:06:09,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:09,648 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-02 21:06:09,650 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:13,514 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-02 21:06:13,515 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 21:06:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:06:14,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [450833648] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 21:06:14,080 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 21:06:14,080 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 10] total 23 [2022-11-02 21:06:14,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [228898659] [2022-11-02 21:06:14,080 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 21:06:14,081 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-02 21:06:14,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:06:14,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-11-02 21:06:14,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=448, Unknown=4, NotChecked=0, Total=552 [2022-11-02 21:06:14,083 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) [2022-11-02 21:06:14,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:06:14,668 INFO L93 Difference]: Finished difference Result 17 states and 19 transitions. [2022-11-02 21:06:14,669 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2022-11-02 21:06:14,670 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:14,671 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 17 states and 19 transitions. [2022-11-02 21:06:14,671 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17 [2022-11-02 21:06:14,672 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2022-11-02 21:06:14,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 19 transitions. [2022-11-02 21:06:14,674 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 21:06:14,674 INFO L218 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-02 21:06:14,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 19 transitions. [2022-11-02 21:06:14,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-02 21:06:14,680 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) [2022-11-02 21:06:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-02 21:06:14,681 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-02 21:06:14,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-02 21:06:14,682 INFO L428 stractBuchiCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-02 21:06:14,682 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-11-02 21:06:14,683 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 19 transitions. [2022-11-02 21:06:14,685 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:14,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 21:06:14,685 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 21:06:14,686 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 21:06:14,686 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-02 21:06:14,687 INFO L748 eck$LassoCheckResult]: Stem: 205#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 206#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; 212#L23-3 [2022-11-02 21:06:14,687 INFO L750 eck$LassoCheckResult]: Loop: 212#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 214#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); 209#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);< 213#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); 207#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; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#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); 207#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; 208#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 213#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); 207#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; 210#recFINAL assume true; 215#recEXIT >#29#return; 216#L17-1 #res := #t~ret6;havoc #t~ret6; 217#recFINAL assume true; 221#recEXIT >#29#return; 219#L17-1 #res := #t~ret6;havoc #t~ret6; 220#recFINAL assume true; 218#recEXIT >#31#return; 211#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; 212#L23-3 [2022-11-02 21:06:14,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:14,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 3 times [2022-11-02 21:06:14,688 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:14,688 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885360735] [2022-11-02 21:06:14,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:14,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:14,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:14,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:14,701 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:14,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:14,702 INFO L85 PathProgramCache]: Analyzing trace with hash -1620168125, now seen corresponding path program 2 times [2022-11-02 21:06:14,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:14,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1518329660] [2022-11-02 21:06:14,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:14,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:15,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:15,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:15,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:15,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 21:06:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:15,815 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-02 21:06:15,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 21:06:15,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1518329660] [2022-11-02 21:06:15,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1518329660] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 21:06:15,818 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166851311] [2022-11-02 21:06:15,818 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 21:06:15,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 21:06:15,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:15,823 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 21:06:15,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-02 21:06:15,966 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-02 21:06:15,966 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 21:06:15,969 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-02 21:06:15,979 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:16,044 INFO L356 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2022-11-02 21:06:16,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-02 21:06:22,160 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 21:06:22,962 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 21:06:22,964 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166851311] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 21:06:22,965 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 21:06:22,967 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 14] total 27 [2022-11-02 21:06:22,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940650565] [2022-11-02 21:06:22,967 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 21:06:22,968 INFO L765 eck$LassoCheckResult]: loop already infeasible [2022-11-02 21:06:22,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 21:06:22,969 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2022-11-02 21:06:22,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=143, Invalid=608, Unknown=5, NotChecked=0, Total=756 [2022-11-02 21:06:22,970 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) [2022-11-02 21:06:25,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 21:06:25,124 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions. [2022-11-02 21:06:25,124 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20 states and 22 transitions. [2022-11-02 21:06:25,126 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:25,126 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20 states to 20 states and 22 transitions. [2022-11-02 21:06:25,127 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2022-11-02 21:06:25,127 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20 [2022-11-02 21:06:25,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 22 transitions. [2022-11-02 21:06:25,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-02 21:06:25,127 INFO L218 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-02 21:06:25,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states and 22 transitions. [2022-11-02 21:06:25,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-11-02 21:06:25,130 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) [2022-11-02 21:06:25,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-11-02 21:06:25,131 INFO L240 hiAutomatonCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-02 21:06:25,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 21:06:25,132 INFO L428 stractBuchiCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-02 21:06:25,133 INFO L335 stractBuchiCegarLoop]: ======== Iteration 4 ============ [2022-11-02 21:06:25,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 20 states and 22 transitions. [2022-11-02 21:06:25,134 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2022-11-02 21:06:25,134 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-02 21:06:25,134 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-02 21:06:25,135 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-02 21:06:25,135 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-11-02 21:06:25,136 INFO L748 eck$LassoCheckResult]: Stem: 423#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 424#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset, main_#t~nondet8#1, main_#t~malloc10#1.base, main_#t~malloc10#1.offset, main_#t~mem11#1, main_#t~mem13#1, main_#t~ret12#1, main_~op~0#1.base, main_~op~0#1.offset, main_#t~mem9#1, main_~ip~0#1.base, main_~ip~0#1.offset;call main_#t~malloc7#1.base, main_#t~malloc7#1.offset := #Ultimate.allocOnHeap(4);main_~ip~0#1.base, main_~ip~0#1.offset := main_#t~malloc7#1.base, main_#t~malloc7#1.offset;havoc main_#t~malloc7#1.base, main_#t~malloc7#1.offset;call write~int(main_#t~nondet8#1, main_~ip~0#1.base, main_~ip~0#1.offset, 4);havoc main_#t~nondet8#1; 430#L23-3 [2022-11-02 21:06:25,136 INFO L750 eck$LassoCheckResult]: Loop: 430#L23-3 call main_#t~mem9#1 := read~int(main_~ip~0#1.base, main_~ip~0#1.offset, 4); 432#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); 426#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);< 431#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); 425#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; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#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); 425#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; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#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); 425#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; 427#L17 call #t~ret6 := rec(~p.base, ~p.offset, ~upn~0.base, ~upn~0.offset);< 431#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); 425#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; 428#recFINAL assume true; 433#recEXIT >#29#return; 434#L17-1 #res := #t~ret6;havoc #t~ret6; 435#recFINAL assume true; 442#recEXIT >#29#return; 441#L17-1 #res := #t~ret6;havoc #t~ret6; 440#recFINAL assume true; 439#recEXIT >#29#return; 437#L17-1 #res := #t~ret6;havoc #t~ret6; 438#recFINAL assume true; 436#recEXIT >#31#return; 429#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; 430#L23-3 [2022-11-02 21:06:25,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:25,137 INFO L85 PathProgramCache]: Analyzing trace with hash 1219, now seen corresponding path program 4 times [2022-11-02 21:06:25,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:25,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247968752] [2022-11-02 21:06:25,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:25,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,144 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,149 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:25,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:25,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1930575665, now seen corresponding path program 3 times [2022-11-02 21:06:25,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:25,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419572438] [2022-11-02 21:06:25,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:25,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:25,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,181 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,211 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:25,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:25,212 INFO L85 PathProgramCache]: Analyzing trace with hash 650376563, now seen corresponding path program 1 times [2022-11-02 21:06:25,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 21:06:25,213 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870186393] [2022-11-02 21:06:25,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 21:06:25,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 21:06:25,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-02 21:06:25,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-02 21:06:25,274 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-02 21:06:29,689 INFO L210 LassoAnalysis]: Preferences: [2022-11-02 21:06:29,689 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-02 21:06:29,689 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-02 21:06:29,690 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-02 21:06:29,690 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-02 21:06:29,690 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:29,690 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-02 21:06:29,690 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-02 21:06:29,691 INFO L133 ssoRankerPreferences]: Filename of dumped script: rec_malloc_ex2.i_Iteration4_Lasso [2022-11-02 21:06:29,691 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-02 21:06:29,691 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-02 21:06:29,707 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,713 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,716 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,718 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,724 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,726 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,960 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,963 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,966 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,970 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,975 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:29,978 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-02 21:06:30,673 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-02 21:06:30,678 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-02 21:06:30,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,709 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-02 21:06:30,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,723 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 21:06:30,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 21:06:30,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 21:06:30,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:30,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:30,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,758 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-02 21:06:30,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,775 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 21:06:30,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,775 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,776 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 21:06:30,776 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 21:06:30,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:30,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-11-02 21:06:30,808 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,810 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-02 21:06:30,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 21:06:30,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,825 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 21:06:30,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 21:06:30,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:30,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-11-02 21:06:30,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,859 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-02 21:06:30,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,877 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 21:06:30,877 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 21:06:30,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:30,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-11-02 21:06:30,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,907 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-02 21:06:30,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,923 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 21:06:30,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,923 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,924 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 21:06:30,924 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 21:06:30,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:30,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:30,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:30,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:30,957 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:30,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:30,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-02 21:06:30,972 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:30,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:30,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:30,973 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:30,977 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 21:06:30,977 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 21:06:31,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:31,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:31,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:31,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:31,047 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:31,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-02 21:06:31,053 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:31,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:31,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-02 21:06:31,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:31,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:31,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:31,072 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-02 21:06:31,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-02 21:06:31,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:31,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:31,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:31,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:31,124 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:31,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-02 21:06:31,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:31,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:31,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:31,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:31,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:31,159 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 21:06:31,159 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 21:06:31,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-02 21:06:31,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:31,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:31,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:31,200 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:31,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-02 21:06:31,204 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-02 21:06:31,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-02 21:06:31,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-02 21:06:31,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-02 21:06:31,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-02 21:06:31,223 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-02 21:06:31,223 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-02 21:06:31,263 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-02 21:06:31,275 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-11-02 21:06:31,275 INFO L444 ModelExtractionUtils]: 7 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-11-02 21:06:31,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-02 21:06:31,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 21:06:31,279 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-02 21:06:31,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-02 21:06:31,290 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-02 21:06:31,321 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2022-11-02 21:06:31,321 INFO L513 LassoAnalysis]: Proved termination. [2022-11-02 21:06:31,322 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 [] [2022-11-02 21:06:31,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:31,364 INFO L156 tatePredicateManager]: 1 out of 1 supporting invariants were superfluous and have been removed [2022-11-02 21:06:31,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:31,408 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 21:06:31,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:31,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:31,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-02 21:06:31,536 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:31,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:31,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:31,645 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-02 21:06:31,646 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:31,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-02 21:06:31,964 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 [2022-11-02 21:06:31,966 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) [2022-11-02 21:06:32,180 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. [2022-11-02 21:06:32,182 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 [2022-11-02 21:06:32,183 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) [2022-11-02 21:06:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 13 transitions. [2022-11-02 21:06:32,188 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 13 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-02 21:06:32,189 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 21:06:32,190 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 21:06:32,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:32,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:32,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:32,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 21:06:32,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:32,322 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-02 21:06:32,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:32,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:32,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:32,410 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-02 21:06:32,410 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:32,900 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-02 21:06:32,901 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 9 loop predicates [2022-11-02 21:06:32,902 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4 Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-02 21:06:32,948 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 20 states and 22 transitions. cyclomatic complexity: 4. Second operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Result 25 states and 28 transitions. Complement of second has 7 states. [2022-11-02 21:06:32,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2022-11-02 21:06:32,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 8 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-02 21:06:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2022-11-02 21:06:32,950 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 4 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-02 21:06:32,950 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 21:06:32,951 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 21:06:32,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:32,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 21:06:32,977 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:33,069 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-02 21:06:33,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:33,113 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-02 21:06:33,114 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:33,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 21:06:33,122 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:33,441 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-02 21:06:33,443 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates [2022-11-02 21:06:33,444 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) [2022-11-02 21:06:33,562 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. [2022-11-02 21:06:33,563 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 [2022-11-02 21:06:33,564 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) [2022-11-02 21:06:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-11-02 21:06:33,566 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-02 21:06:33,569 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 21:06:33,569 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 21:06:33,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:33,597 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 21:06:33,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:33,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:33,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-02 21:06:33,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:33,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:33,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:33,760 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-02 21:06:33,760 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-02 21:06:34,071 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 [2022-11-02 21:06:34,072 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) [2022-11-02 21:06:34,191 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. [2022-11-02 21:06:34,193 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 [2022-11-02 21:06:34,194 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) [2022-11-02 21:06:34,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 26 transitions. [2022-11-02 21:06:34,194 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 26 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-02 21:06:34,195 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 21:06:34,195 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 21:06:34,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 21:06:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:34,222 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-02 21:06:34,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:34,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 21:06:34,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-02 21:06:34,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 21:06:34,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:34,356 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:34,380 INFO L356 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-02 21:06:34,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-02 21:06:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-02 21:06:34,670 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 [2022-11-02 21:06:34,671 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) [2022-11-02 21:06:34,841 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,842 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,846 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,848 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,850 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,851 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,852 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,861 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,862 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,864 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,865 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,872 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,873 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,874 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,875 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,876 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,878 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,881 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,882 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,884 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,885 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,886 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,887 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,888 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,889 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,890 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,891 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,906 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,908 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,941 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,943 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,945 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,949 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,952 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,954 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,954 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,955 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,956 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,962 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,963 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:34,964 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:34,971 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,022 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,027 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,030 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,032 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,033 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,035 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,051 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,052 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,060 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,083 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,086 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,088 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,090 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,101 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,102 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,103 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,105 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,107 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,109 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,109 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,110 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,111 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,112 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,113 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,116 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,117 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,123 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,124 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,125 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,127 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,128 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,131 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,132 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,133 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,134 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,135 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,136 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,137 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,138 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,139 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,140 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,153 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,154 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,158 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,160 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,162 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,162 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,163 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,164 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,169 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,171 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,172 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,173 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,176 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,177 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,186 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,188 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,193 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,194 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,195 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,196 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,196 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,197 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,202 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,203 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,204 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,205 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,210 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,264 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,265 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,272 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,290 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,335 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,337 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,338 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,355 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,356 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,358 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,361 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,362 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,362 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,363 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,363 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,364 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,367 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,368 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,369 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,370 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,376 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,379 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,380 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,380 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,381 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,383 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,384 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,385 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,463 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,465 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,467 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,468 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,471 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,472 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,498 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,500 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,502 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,506 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,553 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,558 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,559 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,565 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,770 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,771 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,774 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,775 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,803 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,808 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,844 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,849 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,942 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,944 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,964 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,965 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,966 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,966 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,967 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,967 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,972 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,973 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,973 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,974 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,975 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,976 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,976 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,977 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,977 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,978 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,979 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,980 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,984 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,985 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,986 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,987 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,988 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,988 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,989 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,990 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,990 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,991 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,992 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,998 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:35,998 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:35,999 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,000 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,000 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,000 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,001 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,035 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,036 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,037 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,038 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,038 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,039 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,040 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,041 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,042 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,066 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,067 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,068 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,069 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,070 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,072 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,073 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,074 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,074 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,075 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,076 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,077 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,078 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,080 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,081 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,081 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,082 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,104 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,106 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,176 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,176 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,177 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,178 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,179 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,181 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,182 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,183 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,184 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,184 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,185 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,187 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,189 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,190 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,190 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,191 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,192 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,194 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,196 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,279 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,280 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,281 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,282 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,283 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,283 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,284 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,285 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,294 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,296 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,359 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,359 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,361 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,361 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,363 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,363 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,364 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,365 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,366 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,424 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,425 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,426 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,428 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,429 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,430 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,430 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,431 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,433 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,434 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,436 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,437 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,438 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,439 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,439 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,440 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,440 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,441 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,444 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,446 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,447 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,448 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,450 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,526 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,527 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,528 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,529 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,530 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,531 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,532 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,532 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,533 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,534 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,536 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,536 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,537 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,538 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,539 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,540 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,543 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,544 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,545 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,546 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,546 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,547 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,548 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,612 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,613 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,613 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,614 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,615 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,616 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,617 WARN L278 uchiComplementFKVNwa]: big16 [2022-11-02 21:06:36,617 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,618 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,681 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,682 WARN L278 uchiComplementFKVNwa]: big8 [2022-11-02 21:06:36,782 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 [2022-11-02 21:06:36,783 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 [2022-11-02 21:06:36,783 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) [2022-11-02 21:06:36,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 52 transitions. [2022-11-02 21:06:36,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 52 transitions. Stem has 2 letters. Loop has 26 letters. [2022-11-02 21:06:36,788 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-02 21:06:36,788 INFO L681 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted [2022-11-02 21:06:36,789 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) [2022-11-02 21:06:36,792 INFO L158 Benchmark]: Toolchain (without parser) took 30321.37ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 70.3MB in the beginning and 88.2MB in the end (delta: -17.9MB). Peak memory consumption was 135.2MB. Max. memory is 16.1GB. [2022-11-02 21:06:36,793 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 24.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:06:36,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.87ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 80.4MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 21:06:36,794 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.75ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 21:06:36,795 INFO L158 Benchmark]: Boogie Preprocessor took 24.02ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 21:06:36,795 INFO L158 Benchmark]: RCFGBuilder took 476.24ms. Allocated memory is still 104.9MB. Free memory was 77.9MB in the beginning and 66.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 21:06:36,796 INFO L158 Benchmark]: BuchiAutomizer took 29459.96ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 66.2MB in the beginning and 88.2MB in the end (delta: -22.0MB). Peak memory consumption was 134.1MB. Max. memory is 16.1GB. [2022-11-02 21:06:36,799 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 77.6MB. Free memory was 51.1MB in the beginning and 51.1MB in the end (delta: 24.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.87ms. Allocated memory is still 104.9MB. Free memory was 70.1MB in the beginning and 80.4MB in the end (delta: -10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.75ms. Allocated memory is still 104.9MB. Free memory was 80.4MB in the beginning and 79.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.02ms. Allocated memory is still 104.9MB. Free memory was 79.2MB in the beginning and 77.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 476.24ms. Allocated memory is still 104.9MB. Free memory was 77.9MB in the beginning and 66.6MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 29459.96ms. Allocated memory was 104.9MB in the beginning and 220.2MB in the end (delta: 115.3MB). Free memory was 66.2MB in the beginning and 88.2MB in the end (delta: -22.0MB). Peak memory consumption was 134.1MB. 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. [2022-11-02 21:06:36,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:37,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-02 21:06:37,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8de2ba1c-170d-4446-a276-33621c2018ac/bin/uautomizer-Dbtcem3rbc/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