./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-tiling/tcpy.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/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_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-tiling/tcpy.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 --- 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 20:36:41,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:36:41,346 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:36:41,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:36:41,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:36:41,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:36:41,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:36:41,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:36:41,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:36:41,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:36:41,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:36:41,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:36:41,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:36:41,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:36:41,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:36:41,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:36:41,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:36:41,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:36:41,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:36:41,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:36:41,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:36:41,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:36:41,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:36:41,404 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:36:41,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:36:41,408 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:36:41,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:36:41,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:36:41,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:36:41,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:36:41,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:36:41,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:36:41,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:36:41,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:36:41,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:36:41,416 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:36:41,417 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:36:41,417 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:36:41,417 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:36:41,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:36:41,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:36:41,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-02 20:36:41,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:36:41,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:36:41,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:36:41,444 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:36:41,444 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:36:41,445 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:36:41,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:36:41,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:36:41,446 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:36:41,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:36:41,447 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:36:41,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:36:41,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:36:41,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:36:41,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:36:41,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:36:41,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:36:41,449 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:36:41,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:36:41,449 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:36:41,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:36:41,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:36:41,450 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:36:41,450 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:36:41,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:36:41,451 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:36:41,451 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:36:41,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:36:41,452 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:36:41,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:36:41,452 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:36:41,452 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:36:41,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:36:41,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_167178a3-7507-4297-a679-463afbe06ec8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747677fdea16741fbb3fca3d9510254677728ef5906b9bf8e219064accd3a39 [2022-11-02 20:36:41,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:36:41,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:36:41,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:36:41,775 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:36:41,776 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:36:41,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/array-tiling/tcpy.c [2022-11-02 20:36:41,869 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/data/da0dca51f/b9ddcd58559c4bb496ff40866e2afb68/FLAG04a5f34cc [2022-11-02 20:36:42,417 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:36:42,418 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/sv-benchmarks/c/array-tiling/tcpy.c [2022-11-02 20:36:42,425 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/data/da0dca51f/b9ddcd58559c4bb496ff40866e2afb68/FLAG04a5f34cc [2022-11-02 20:36:42,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/data/da0dca51f/b9ddcd58559c4bb496ff40866e2afb68 [2022-11-02 20:36:42,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:36:42,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:36:42,823 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:42,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:36:42,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:36:42,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:42" (1/1) ... [2022-11-02 20:36:42,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d413666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:42, skipping insertion in model container [2022-11-02 20:36:42,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:42" (1/1) ... [2022-11-02 20:36:42,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:36:42,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:36:43,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-02 20:36:43,122 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:36:43,131 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:36:43,144 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/sv-benchmarks/c/array-tiling/tcpy.c[395,408] [2022-11-02 20:36:43,151 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:36:43,164 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:36:43,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43 WrapperNode [2022-11-02 20:36:43,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:36:43,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:36:43,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:36:43,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:36:43,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,205 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 82 [2022-11-02 20:36:43,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:36:43,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:36:43,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:36:43,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:36:43,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:36:43,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:36:43,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:36:43,264 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:36:43,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (1/1) ... [2022-11-02 20:36:43,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:36:43,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:36:43,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:36:43,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:36:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:36:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:36:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:36:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:36:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:36:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:36:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:36:43,425 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:36:43,427 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:36:43,617 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:36:43,623 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:36:43,634 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-02 20:36:43,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:36:43 BoogieIcfgContainer [2022-11-02 20:36:43,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:36:43,639 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:36:43,643 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:36:43,658 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:36:43,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:36:42" (1/3) ... [2022-11-02 20:36:43,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e0f3e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:36:43, skipping insertion in model container [2022-11-02 20:36:43,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:43" (2/3) ... [2022-11-02 20:36:43,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e0f3e37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:36:43, skipping insertion in model container [2022-11-02 20:36:43,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:36:43" (3/3) ... [2022-11-02 20:36:43,661 INFO L112 eAbstractionObserver]: Analyzing ICFG tcpy.c [2022-11-02 20:36:43,702 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:36:43,702 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:36:43,764 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:36:43,772 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@466c9aae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:36:43,772 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:36:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-02 20:36:43,787 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:43,788 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:43,788 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:43,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:43,794 INFO L85 PathProgramCache]: Analyzing trace with hash -1608152958, now seen corresponding path program 1 times [2022-11-02 20:36:43,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:43,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766299073] [2022-11-02 20:36:43,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:43,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:44,060 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 20:36:44,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:44,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766299073] [2022-11-02 20:36:44,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766299073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:36:44,063 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:36:44,063 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-02 20:36:44,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895211949] [2022-11-02 20:36:44,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:36:44,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-02 20:36:44,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:44,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-02 20:36:44,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-02 20:36:44,103 INFO L87 Difference]: Start difference. First operand has 21 states, 19 states have (on average 1.5789473684210527) internal successors, (30), 20 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:44,119 INFO L93 Difference]: Finished difference Result 37 states and 52 transitions. [2022-11-02 20:36:44,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-02 20:36:44,122 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-02 20:36:44,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:44,131 INFO L225 Difference]: With dead ends: 37 [2022-11-02 20:36:44,131 INFO L226 Difference]: Without dead ends: 17 [2022-11-02 20:36:44,134 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-02 20:36:44,143 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:44,144 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-02 20:36:44,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-02 20:36:44,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-02 20:36:44,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-02 20:36:44,182 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 12 [2022-11-02 20:36:44,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:44,183 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-02 20:36:44,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,185 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-02 20:36:44,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-02 20:36:44,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:44,186 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:44,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:36:44,186 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:44,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:44,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1873320706, now seen corresponding path program 1 times [2022-11-02 20:36:44,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:44,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272814371] [2022-11-02 20:36:44,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:44,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:44,425 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 20:36:44,447 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:44,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272814371] [2022-11-02 20:36:44,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [272814371] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:36:44,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:36:44,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-02 20:36:44,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982804604] [2022-11-02 20:36:44,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:36:44,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-02 20:36:44,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:44,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-02 20:36:44,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:36:44,453 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:44,552 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2022-11-02 20:36:44,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-02 20:36:44,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-02 20:36:44,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:44,554 INFO L225 Difference]: With dead ends: 31 [2022-11-02 20:36:44,554 INFO L226 Difference]: Without dead ends: 19 [2022-11-02 20:36:44,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-02 20:36:44,555 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 1 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:44,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 22 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:36:44,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-11-02 20:36:44,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 18. [2022-11-02 20:36:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 20 transitions. [2022-11-02 20:36:44,561 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 20 transitions. Word has length 12 [2022-11-02 20:36:44,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:44,561 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 20 transitions. [2022-11-02 20:36:44,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:44,562 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-11-02 20:36:44,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-02 20:36:44,562 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:44,562 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:44,563 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:36:44,563 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:44,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:44,564 INFO L85 PathProgramCache]: Analyzing trace with hash -270521828, now seen corresponding path program 1 times [2022-11-02 20:36:44,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:44,564 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151826290] [2022-11-02 20:36:44,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:44,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:36:44,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:44,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151826290] [2022-11-02 20:36:44,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151826290] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:36:44,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [590734174] [2022-11-02 20:36:44,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:44,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:36:44,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:36:44,787 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:36:44,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-02 20:36:44,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:44,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-02 20:36:44,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:36:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:36:44,992 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:36:45,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:36:45,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [590734174] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:36:45,039 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:36:45,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-02 20:36:45,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007554646] [2022-11-02 20:36:45,045 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:36:45,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-02 20:36:45,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:45,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-02 20:36:45,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:36:45,050 INFO L87 Difference]: Start difference. First operand 18 states and 20 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:45,144 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2022-11-02 20:36:45,144 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:36:45,144 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-11-02 20:36:45,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:45,145 INFO L225 Difference]: With dead ends: 33 [2022-11-02 20:36:45,146 INFO L226 Difference]: Without dead ends: 21 [2022-11-02 20:36:45,146 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:36:45,150 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 6 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 32 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:45,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 32 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:36:45,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-02 20:36:45,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2022-11-02 20:36:45,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 22 transitions. [2022-11-02 20:36:45,163 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 22 transitions. Word has length 14 [2022-11-02 20:36:45,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:45,163 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 22 transitions. [2022-11-02 20:36:45,164 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 22 transitions. [2022-11-02 20:36:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-02 20:36:45,165 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:45,165 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:45,203 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-02 20:36:45,387 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:36:45,387 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:45,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:45,388 INFO L85 PathProgramCache]: Analyzing trace with hash -1874059334, now seen corresponding path program 2 times [2022-11-02 20:36:45,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:45,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1664781861] [2022-11-02 20:36:45,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:45,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:45,628 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-02 20:36:45,628 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:45,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1664781861] [2022-11-02 20:36:45,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1664781861] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:36:45,629 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:36:45,629 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:36:45,629 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2043539678] [2022-11-02 20:36:45,629 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:36:45,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:36:45,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:45,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:36:45,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:36:45,631 INFO L87 Difference]: Start difference. First operand 20 states and 22 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:45,720 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2022-11-02 20:36:45,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-02 20:36:45,721 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-11-02 20:36:45,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:45,722 INFO L225 Difference]: With dead ends: 35 [2022-11-02 20:36:45,722 INFO L226 Difference]: Without dead ends: 28 [2022-11-02 20:36:45,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:36:45,731 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 42 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:45,732 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [42 Valid, 17 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:36:45,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2022-11-02 20:36:45,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 21. [2022-11-02 20:36:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 20 states have (on average 1.15) internal successors, (23), 20 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 23 transitions. [2022-11-02 20:36:45,738 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 23 transitions. Word has length 16 [2022-11-02 20:36:45,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:45,739 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 23 transitions. [2022-11-02 20:36:45,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:45,739 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-02 20:36:45,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-02 20:36:45,740 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:45,740 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:45,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-02 20:36:45,740 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:45,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:45,741 INFO L85 PathProgramCache]: Analyzing trace with hash 265660728, now seen corresponding path program 1 times [2022-11-02 20:36:45,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:45,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [860693450] [2022-11-02 20:36:45,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:46,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-02 20:36:46,367 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:46,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [860693450] [2022-11-02 20:36:46,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [860693450] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:36:46,368 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [226262638] [2022-11-02 20:36:46,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:46,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:36:46,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:36:46,370 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:36:46,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-02 20:36:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:46,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-02 20:36:46,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:36:46,526 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 10 treesize of output 8 [2022-11-02 20:36:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:46,656 INFO L356 Elim1Store]: treesize reduction 20, result has 47.4 percent of original size [2022-11-02 20:36:46,657 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 33 [2022-11-02 20:36:46,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-02 20:36:46,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:36:46,813 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:36:46,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 752 treesize of output 718 [2022-11-02 20:36:46,828 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 486 treesize of output 414 [2022-11-02 20:36:52,751 INFO L356 Elim1Store]: treesize reduction 20, result has 35.5 percent of original size [2022-11-02 20:36:52,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 611 treesize of output 541 [2022-11-02 20:36:52,856 INFO L356 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-02 20:36:52,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 323 treesize of output 302 [2022-11-02 20:36:52,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:52,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:52,964 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 1 [2022-11-02 20:36:52,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:52,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:52,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:52,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 1 [2022-11-02 20:36:53,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,042 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,064 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 443 treesize of output 407 [2022-11-02 20:36:53,091 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,096 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 1 [2022-11-02 20:36:53,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,111 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,129 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 1 [2022-11-02 20:36:53,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-02 20:36:53,146 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,153 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:36:53,182 INFO L356 Elim1Store]: treesize reduction 27, result has 12.9 percent of original size [2022-11-02 20:36:53,183 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 342 treesize of output 274 [2022-11-02 20:36:53,225 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:36:53,226 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 611 treesize of output 1 [2022-11-02 20:36:53,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,248 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,289 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,355 INFO L356 Elim1Store]: treesize reduction 27, result has 12.9 percent of original size [2022-11-02 20:36:53,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 342 treesize of output 274 [2022-11-02 20:36:53,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,389 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:53,404 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:36:53,405 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 611 treesize of output 1 [2022-11-02 20:36:53,422 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:36:53,423 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 462 treesize of output 1 [2022-11-02 20:36:53,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,522 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,544 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,549 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,617 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,617 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 611 treesize of output 1 [2022-11-02 20:36:53,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,636 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,637 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 462 treesize of output 1 [2022-11-02 20:36:53,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,673 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 491 treesize of output 1 [2022-11-02 20:36:53,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,693 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,693 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 491 treesize of output 1 [2022-11-02 20:36:53,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,761 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,837 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,889 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:53,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,943 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,943 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 491 treesize of output 1 [2022-11-02 20:36:53,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,966 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,966 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 198 treesize of output 1 [2022-11-02 20:36:53,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,981 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,982 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 467 treesize of output 1 [2022-11-02 20:36:53,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:53,996 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:53,996 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 347 treesize of output 1 [2022-11-02 20:36:54,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,004 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,018 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,018 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 611 treesize of output 1 [2022-11-02 20:36:54,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,033 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,033 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 347 treesize of output 1 [2022-11-02 20:36:54,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,048 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,049 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 318 treesize of output 1 [2022-11-02 20:36:54,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,064 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,064 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 467 treesize of output 1 [2022-11-02 20:36:54,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,083 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,083 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 467 treesize of output 1 [2022-11-02 20:36:54,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,100 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 467 treesize of output 1 [2022-11-02 20:36:54,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,117 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-02 20:36:54,126 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,132 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,132 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 537 treesize of output 1 [2022-11-02 20:36:54,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,154 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,154 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 444 treesize of output 1 [2022-11-02 20:36:54,164 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,169 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,169 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 387 treesize of output 1 [2022-11-02 20:36:54,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,184 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,185 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 594 treesize of output 1 [2022-11-02 20:36:54,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,206 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,206 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 491 treesize of output 1 [2022-11-02 20:36:54,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,220 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,221 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 318 treesize of output 1 [2022-11-02 20:36:54,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,235 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,236 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 347 treesize of output 1 [2022-11-02 20:36:54,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,271 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 537 treesize of output 1 [2022-11-02 20:36:54,288 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:36:54,289 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 594 treesize of output 1 [2022-11-02 20:36:54,295 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,316 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,317 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 537 treesize of output 1 [2022-11-02 20:36:54,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,333 INFO L356 Elim1Store]: treesize reduction 18, result has 5.3 percent of original size [2022-11-02 20:36:54,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 594 treesize of output 1 [2022-11-02 20:36:54,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,473 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,494 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,507 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,534 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,588 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,596 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,624 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2022-11-02 20:36:54,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:36:54,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-02 20:36:54,941 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [226262638] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:36:54,941 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:36:54,941 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 12 [2022-11-02 20:36:54,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759892499] [2022-11-02 20:36:54,943 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:36:54,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-02 20:36:54,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:36:54,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-02 20:36:54,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2022-11-02 20:36:54,945 INFO L87 Difference]: Start difference. First operand 21 states and 23 transitions. Second operand has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 12 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:55,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:36:55,119 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2022-11-02 20:36:55,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-02 20:36:55,119 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 12 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2022-11-02 20:36:55,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:36:55,120 INFO L225 Difference]: With dead ends: 29 [2022-11-02 20:36:55,120 INFO L226 Difference]: Without dead ends: 27 [2022-11-02 20:36:55,122 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 29 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=76, Invalid=164, Unknown=0, NotChecked=0, Total=240 [2022-11-02 20:36:55,123 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 20 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:36:55,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 67 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 74 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:36:55,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2022-11-02 20:36:55,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 23. [2022-11-02 20:36:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 22 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-11-02 20:36:55,128 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 18 [2022-11-02 20:36:55,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:36:55,128 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-11-02 20:36:55,128 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 2.6666666666666665) internal successors, (32), 12 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:36:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-02 20:36:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-02 20:36:55,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:36:55,129 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:36:55,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-02 20:36:55,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:36:55,355 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:36:55,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:36:55,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1994055598, now seen corresponding path program 1 times [2022-11-02 20:36:55,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:36:55,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951512975] [2022-11-02 20:36:55,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:55,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:36:55,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:56,262 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:36:56,262 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:36:56,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951512975] [2022-11-02 20:36:56,263 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951512975] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:36:56,263 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1809597877] [2022-11-02 20:36:56,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:36:56,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:36:56,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:36:56,276 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:36:56,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-02 20:36:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:36:56,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-02 20:36:56,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:36:56,372 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 10 treesize of output 8 [2022-11-02 20:36:56,430 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2022-11-02 20:36:56,565 INFO L356 Elim1Store]: treesize reduction 26, result has 31.6 percent of original size [2022-11-02 20:36:56,566 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 28 treesize of output 32 [2022-11-02 20:36:56,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:36:56,853 INFO L356 Elim1Store]: treesize reduction 7, result has 30.0 percent of original size [2022-11-02 20:36:56,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 57 treesize of output 23 [2022-11-02 20:36:56,873 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:36:56,873 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:37:24,820 WARN L833 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_103 Int) (|ULTIMATE.start_main_~acopy~0#1.offset| Int)) (let ((.cse0 (let ((.cse1 (* 4 c_~SIZE~0))) (store (select |c_#memory_int| |c_ULTIMATE.start_main_~acopy~0#1.base|) (+ (- 4) .cse1 |ULTIMATE.start_main_~acopy~0#1.offset|) (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) (+ (- 4) .cse1 |c_ULTIMATE.start_main_~a~0#1.offset|)))))) (= (select .cse0 (+ |ULTIMATE.start_main_~acopy~0#1.offset| 4)) (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~acopy~0#1.base| (store .cse0 |ULTIMATE.start_main_~acopy~0#1.offset| v_ArrVal_103)) |c_ULTIMATE.start_main_~a~0#1.base|) (+ |c_ULTIMATE.start_main_~a~0#1.offset| 4))))) is different from false [2022-11-02 20:37:31,110 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:37:31,110 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 2 new quantified variables, introduced 2 case distinctions, treesize of input 1174 treesize of output 951 [2022-11-02 20:37:31,178 INFO L356 Elim1Store]: treesize reduction 39, result has 62.1 percent of original size [2022-11-02 20:37:31,178 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 1443 treesize of output 1337 [2022-11-02 20:37:31,206 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:37:31,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1507 treesize of output 1399 [2022-11-02 20:37:34,747 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 40 treesize of output 32 [2022-11-02 20:37:34,766 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 86 treesize of output 74 [2022-11-02 20:37:34,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,792 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 26 treesize of output 22 [2022-11-02 20:37:34,802 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 71 treesize of output 59 [2022-11-02 20:37:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,817 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 57 treesize of output 49 [2022-11-02 20:37:34,827 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 32 treesize of output 28 [2022-11-02 20:37:34,836 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 51 treesize of output 43 [2022-11-02 20:37:34,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:37:34,846 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,852 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,859 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 71 treesize of output 59 [2022-11-02 20:37:34,864 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,877 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 67 treesize of output 59 [2022-11-02 20:37:34,884 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,892 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 71 treesize of output 59 [2022-11-02 20:37:34,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,904 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 40 treesize of output 32 [2022-11-02 20:37:34,914 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,921 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 86 treesize of output 74 [2022-11-02 20:37:34,937 WARN L234 Elim1Store]: Array PQE input equivalent to true [2022-11-02 20:37:34,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:37:34,950 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 26 treesize of output 22 [2022-11-02 20:37:34,957 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 40 treesize of output 32 [2022-11-02 20:37:35,198 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:37:35,198 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 63 treesize of output 62 [2022-11-02 20:37:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-02 20:37:39,116 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1809597877] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:37:39,116 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:37:39,116 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 12] total 30 [2022-11-02 20:37:39,116 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311337721] [2022-11-02 20:37:39,117 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:37:39,117 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-02 20:37:39,117 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:37:39,118 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-02 20:37:39,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=158, Invalid=642, Unknown=16, NotChecked=54, Total=870 [2022-11-02 20:37:39,119 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:37:40,449 INFO L93 Difference]: Finished difference Result 53 states and 58 transitions. [2022-11-02 20:37:40,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-02 20:37:40,450 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-11-02 20:37:40,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:37:40,450 INFO L225 Difference]: With dead ends: 53 [2022-11-02 20:37:40,450 INFO L226 Difference]: Without dead ends: 51 [2022-11-02 20:37:40,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 29 SyntacticMatches, 1 SemanticMatches, 37 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 389 ImplicationChecksByTransitivity, 39.5s TimeCoverageRelationStatistics Valid=261, Invalid=1133, Unknown=16, NotChecked=72, Total=1482 [2022-11-02 20:37:40,452 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 63 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 100 SdHoareTripleChecker+Invalid, 310 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 121 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-02 20:37:40,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 100 Invalid, 310 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 158 Invalid, 0 Unknown, 121 Unchecked, 0.2s Time] [2022-11-02 20:37:40,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-02 20:37:40,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 36. [2022-11-02 20:37:40,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 35 states have (on average 1.1428571428571428) internal successors, (40), 35 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2022-11-02 20:37:40,460 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 22 [2022-11-02 20:37:40,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:37:40,460 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2022-11-02 20:37:40,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.9666666666666666) internal successors, (59), 30 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:40,461 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2022-11-02 20:37:40,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-02 20:37:40,461 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:37:40,462 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:37:40,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-02 20:37:40,678 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:37:40,678 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:37:40,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:37:40,679 INFO L85 PathProgramCache]: Analyzing trace with hash 2092848972, now seen corresponding path program 2 times [2022-11-02 20:37:40,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:37:40,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634104520] [2022-11-02 20:37:40,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:37:40,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:37:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:37:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:37:40,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:37:40,964 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634104520] [2022-11-02 20:37:40,965 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634104520] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:37:40,965 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [36889133] [2022-11-02 20:37:40,965 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-02 20:37:40,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:37:40,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:37:40,966 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:37:40,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-02 20:37:41,038 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-02 20:37:41,038 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:37:41,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-02 20:37:41,041 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:37:41,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:37:41,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:37:41,534 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:37:41,535 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [36889133] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:37:41,535 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:37:41,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2022-11-02 20:37:41,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [977214841] [2022-11-02 20:37:41,535 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:37:41,536 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-11-02 20:37:41,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:37:41,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-11-02 20:37:41,537 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=344, Unknown=0, NotChecked=0, Total=462 [2022-11-02 20:37:41,537 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:37:42,111 INFO L93 Difference]: Finished difference Result 85 states and 91 transitions. [2022-11-02 20:37:42,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-02 20:37:42,112 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 24 [2022-11-02 20:37:42,112 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:37:42,113 INFO L225 Difference]: With dead ends: 85 [2022-11-02 20:37:42,113 INFO L226 Difference]: Without dead ends: 76 [2022-11-02 20:37:42,113 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 35 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 199 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=255, Invalid=675, Unknown=0, NotChecked=0, Total=930 [2022-11-02 20:37:42,114 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 143 mSDsluCounter, 147 mSDsCounter, 0 mSdLazyCounter, 333 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 388 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 333 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-02 20:37:42,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 183 Invalid, 388 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 333 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-02 20:37:42,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2022-11-02 20:37:42,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 38. [2022-11-02 20:37:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.135135135135135) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2022-11-02 20:37:42,123 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 24 [2022-11-02 20:37:42,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:37:42,124 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2022-11-02 20:37:42,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 2.272727272727273) internal successors, (50), 22 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2022-11-02 20:37:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-02 20:37:42,125 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:37:42,125 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:37:42,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-02 20:37:42,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:37:42,331 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:37:42,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:37:42,331 INFO L85 PathProgramCache]: Analyzing trace with hash -757863644, now seen corresponding path program 3 times [2022-11-02 20:37:42,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:37:42,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936623992] [2022-11-02 20:37:42,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:37:42,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:37:42,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:37:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-02 20:37:42,465 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:37:42,465 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936623992] [2022-11-02 20:37:42,465 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936623992] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:37:42,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1610995855] [2022-11-02 20:37:42,466 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-02 20:37:42,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:37:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:37:42,467 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:37:42,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-02 20:37:42,551 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-02 20:37:42,551 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:37:42,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-02 20:37:42,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:37:42,657 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-02 20:37:42,658 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:37:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-02 20:37:42,738 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1610995855] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-02 20:37:42,739 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-02 20:37:42,739 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 14 [2022-11-02 20:37:42,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614050803] [2022-11-02 20:37:42,739 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-02 20:37:42,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-02 20:37:42,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:37:42,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-02 20:37:42,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2022-11-02 20:37:42,740 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:37:42,908 INFO L93 Difference]: Finished difference Result 77 states and 83 transitions. [2022-11-02 20:37:42,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-02 20:37:42,909 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2022-11-02 20:37:42,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:37:42,909 INFO L225 Difference]: With dead ends: 77 [2022-11-02 20:37:42,909 INFO L226 Difference]: Without dead ends: 46 [2022-11-02 20:37:42,910 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 41 SyntacticMatches, 6 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 105 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=192, Unknown=0, NotChecked=0, Total=272 [2022-11-02 20:37:42,911 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 72 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 50 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-02 20:37:42,911 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 50 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 90 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-02 20:37:42,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-11-02 20:37:42,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 27. [2022-11-02 20:37:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 26 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2022-11-02 20:37:42,916 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 26 [2022-11-02 20:37:42,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:37:42,917 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2022-11-02 20:37:42,917 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 3.142857142857143) internal successors, (44), 14 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-02 20:37:42,917 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2022-11-02 20:37:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-02 20:37:42,917 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:37:42,918 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:37:42,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-02 20:37:43,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-02 20:37:43,118 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:37:43,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:37:43,119 INFO L85 PathProgramCache]: Analyzing trace with hash -980493622, now seen corresponding path program 4 times [2022-11-02 20:37:43,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:37:43,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016582026] [2022-11-02 20:37:43,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:37:43,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:37:43,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:37:43,491 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-02 20:37:43,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:37:43,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016582026] [2022-11-02 20:37:43,491 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016582026] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-02 20:37:43,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [431067752] [2022-11-02 20:37:43,492 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-02 20:37:43,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:37:43,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:37:43,493 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:37:43,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_167178a3-7507-4297-a679-463afbe06ec8/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-02 20:37:43,562 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-02 20:37:43,562 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-02 20:37:43,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-02 20:37:43,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-02 20:37:43,752 INFO L356 Elim1Store]: treesize reduction 323, result has 25.1 percent of original size [2022-11-02 20:37:43,752 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 105 treesize of output 170 [2022-11-02 20:37:43,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 170 treesize of output 155 [2022-11-02 20:37:43,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-02 20:37:43,879 INFO L356 Elim1Store]: treesize reduction 20, result has 51.2 percent of original size [2022-11-02 20:37:43,879 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 148 treesize of output 100 [2022-11-02 20:37:44,110 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-02 20:37:44,111 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 36 treesize of output 25 [2022-11-02 20:37:45,764 INFO L356 Elim1Store]: treesize reduction 270, result has 49.3 percent of original size [2022-11-02 20:37:45,766 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 0 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 472 treesize of output 461 [2022-11-02 20:37:45,838 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:37:45,839 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 180 treesize of output 223 [2022-11-02 20:37:45,925 INFO L356 Elim1Store]: treesize reduction 33, result has 59.3 percent of original size [2022-11-02 20:37:45,926 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 158 treesize of output 174 [2022-11-02 20:37:48,047 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-02 20:37:48,047 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-02 20:37:48,179 INFO L356 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-02 20:37:48,180 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1458 treesize of output 1338 [2022-11-02 20:38:02,318 INFO L356 Elim1Store]: treesize reduction 64, result has 7.2 percent of original size [2022-11-02 20:38:02,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 332 treesize of output 227 [2022-11-02 20:38:02,336 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,336 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 465 treesize of output 1 [2022-11-02 20:38:02,347 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,347 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 418 treesize of output 1 [2022-11-02 20:38:02,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,356 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:02,364 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,364 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 1 [2022-11-02 20:38:02,370 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 414 treesize of output 1 [2022-11-02 20:38:02,379 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,379 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 531 treesize of output 1 [2022-11-02 20:38:02,387 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,387 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 703 treesize of output 1 [2022-11-02 20:38:02,394 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,394 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 340 treesize of output 1 [2022-11-02 20:38:02,401 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:02,407 INFO L356 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-02 20:38:02,408 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 194 treesize of output 1 [2022-11-02 20:38:02,415 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,416 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 512 treesize of output 1 [2022-11-02 20:38:02,421 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:02,421 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 51 treesize of output 1 [2022-11-02 20:38:02,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,431 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-02 20:38:02,432 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 27 treesize of output 1 [2022-11-02 20:38:02,439 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-02 20:38:02,440 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 390 treesize of output 1 [2022-11-02 20:38:02,444 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:02,445 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 110 treesize of output 1 [2022-11-02 20:38:02,452 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-02 20:38:02,452 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 40 treesize of output 1 [2022-11-02 20:38:02,460 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-02 20:38:02,460 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 167 treesize of output 1 [2022-11-02 20:38:02,466 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-02 20:38:02,466 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 214 treesize of output 1 [2022-11-02 20:38:02,472 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-02 20:38:02,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 167 treesize of output 1 [2022-11-02 20:38:02,478 INFO L356 Elim1Store]: treesize reduction 34, result has 2.9 percent of original size [2022-11-02 20:38:02,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 214 treesize of output 1 [2022-11-02 20:38:02,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,500 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,500 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 703 treesize of output 1 [2022-11-02 20:38:02,508 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:02,509 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 269 treesize of output 1 [2022-11-02 20:38:02,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,521 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:02,522 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 1 [2022-11-02 20:38:02,530 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 285 treesize of output 1 [2022-11-02 20:38:02,539 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,539 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 508 treesize of output 1 [2022-11-02 20:38:02,546 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 332 treesize of output 1 [2022-11-02 20:38:02,555 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,556 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 641 treesize of output 1 [2022-11-02 20:38:02,562 INFO L356 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2022-11-02 20:38:02,562 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 1 [2022-11-02 20:38:02,571 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 418 treesize of output 1 [2022-11-02 20:38:02,575 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-02 20:38:02,575 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 27 treesize of output 1 [2022-11-02 20:38:02,583 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,584 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 332 treesize of output 1 [2022-11-02 20:38:02,592 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,592 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 465 treesize of output 1 [2022-11-02 20:38:02,600 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,601 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 418 treesize of output 1 [2022-11-02 20:38:02,605 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:02,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 1 [2022-11-02 20:38:02,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,616 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,617 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:02,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,627 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,628 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 233 treesize of output 1 [2022-11-02 20:38:02,642 INFO L356 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-02 20:38:02,643 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 1 [2022-11-02 20:38:02,652 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:02,652 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 269 treesize of output 1 [2022-11-02 20:38:02,658 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,659 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 1 [2022-11-02 20:38:02,665 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,665 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 414 treesize of output 1 [2022-11-02 20:38:02,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,681 INFO L356 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-02 20:38:02,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 1 [2022-11-02 20:38:02,688 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 1 [2022-11-02 20:38:02,697 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,698 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 1 [2022-11-02 20:38:02,704 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:02,704 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 414 treesize of output 1 [2022-11-02 20:38:02,712 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,713 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 703 treesize of output 1 [2022-11-02 20:38:02,721 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:02,728 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,729 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 512 treesize of output 1 [2022-11-02 20:38:02,736 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:02,736 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 512 treesize of output 1 [2022-11-02 20:38:02,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,798 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,798 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:02,805 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,805 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 1 [2022-11-02 20:38:02,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,815 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,816 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 183 treesize of output 1 [2022-11-02 20:38:02,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,874 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,874 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 233 treesize of output 1 [2022-11-02 20:38:02,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,887 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 294 treesize of output 1 [2022-11-02 20:38:02,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,937 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,937 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 332 treesize of output 1 [2022-11-02 20:38:02,951 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,951 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 465 treesize of output 1 [2022-11-02 20:38:02,959 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:02,960 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 641 treesize of output 1 [2022-11-02 20:38:02,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,972 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,972 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:02,998 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:02,998 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 233 treesize of output 1 [2022-11-02 20:38:03,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,101 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,120 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:03,127 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,128 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 1 [2022-11-02 20:38:03,141 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,142 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 183 treesize of output 1 [2022-11-02 20:38:03,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,172 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,173 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 233 treesize of output 1 [2022-11-02 20:38:03,179 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,179 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 294 treesize of output 1 [2022-11-02 20:38:03,192 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 104 treesize of output 1 [2022-11-02 20:38:03,197 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,198 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 207 treesize of output 1 [2022-11-02 20:38:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,206 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,207 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,216 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,216 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,225 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,225 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,232 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,233 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:03,240 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 1 [2022-11-02 20:38:03,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,248 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,257 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,262 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,275 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,275 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,289 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,290 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,297 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,313 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,320 INFO L356 Elim1Store]: treesize reduction 39, result has 2.5 percent of original size [2022-11-02 20:38:03,321 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 162 treesize of output 1 [2022-11-02 20:38:03,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,328 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,339 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,339 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 294 treesize of output 1 [2022-11-02 20:38:03,346 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,347 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:03,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,357 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,357 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:03,365 INFO L356 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2022-11-02 20:38:03,365 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 1 [2022-11-02 20:38:03,370 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:03,370 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 1 [2022-11-02 20:38:03,375 INFO L356 Elim1Store]: treesize reduction 42, result has 2.3 percent of original size [2022-11-02 20:38:03,375 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 182 treesize of output 1 [2022-11-02 20:38:03,382 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:03,382 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 269 treesize of output 1 [2022-11-02 20:38:03,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,397 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,397 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,404 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:03,404 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 1 [2022-11-02 20:38:03,410 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:03,411 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 414 treesize of output 1 [2022-11-02 20:38:03,418 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,418 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 703 treesize of output 1 [2022-11-02 20:38:03,424 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,425 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:03,431 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,431 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 512 treesize of output 1 [2022-11-02 20:38:03,435 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,435 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 51 treesize of output 1 [2022-11-02 20:38:03,442 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,450 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,462 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:03,463 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 1 [2022-11-02 20:38:03,468 INFO L356 Elim1Store]: treesize reduction 76, result has 1.3 percent of original size [2022-11-02 20:38:03,469 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 366 treesize of output 1 [2022-11-02 20:38:03,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,476 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 1 [2022-11-02 20:38:03,480 INFO L356 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-02 20:38:03,480 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 27 treesize of output 1 [2022-11-02 20:38:03,484 INFO L356 Elim1Store]: treesize reduction 38, result has 2.6 percent of original size [2022-11-02 20:38:03,485 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 223 treesize of output 1 [2022-11-02 20:38:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,504 INFO L356 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2022-11-02 20:38:03,504 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 1 [2022-11-02 20:38:03,517 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:03,517 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 269 treesize of output 1 [2022-11-02 20:38:03,522 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:03,523 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 1 [2022-11-02 20:38:03,529 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:03,529 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 182 treesize of output 1 [2022-11-02 20:38:03,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,562 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,562 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 286 treesize of output 1 [2022-11-02 20:38:03,568 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,568 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 241 treesize of output 1 [2022-11-02 20:38:03,576 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,576 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 183 treesize of output 1 [2022-11-02 20:38:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,616 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,616 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 233 treesize of output 1 [2022-11-02 20:38:03,622 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,622 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 294 treesize of output 1 [2022-11-02 20:38:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,629 INFO L356 Elim1Store]: treesize reduction 13, result has 7.1 percent of original size [2022-11-02 20:38:03,629 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 33 treesize of output 1 [2022-11-02 20:38:03,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,655 INFO L356 Elim1Store]: treesize reduction 77, result has 1.3 percent of original size [2022-11-02 20:38:03,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 294 treesize of output 1 [2022-11-02 20:38:03,663 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:03,663 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 508 treesize of output 1 [2022-11-02 20:38:03,680 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:03,681 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 332 treesize of output 1 [2022-11-02 20:38:03,689 INFO L356 Elim1Store]: treesize reduction 68, result has 1.4 percent of original size [2022-11-02 20:38:03,690 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 641 treesize of output 1 [2022-11-02 20:38:03,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,702 INFO L356 Elim1Store]: treesize reduction 60, result has 1.6 percent of original size [2022-11-02 20:38:03,703 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 1 [2022-11-02 20:38:03,709 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:03,710 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 269 treesize of output 1 [2022-11-02 20:38:03,714 INFO L356 Elim1Store]: treesize reduction 30, result has 3.2 percent of original size [2022-11-02 20:38:03,715 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 142 treesize of output 1 [2022-11-02 20:38:03,721 INFO L356 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2022-11-02 20:38:03,722 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 182 treesize of output 1 [2022-11-02 20:38:03,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-02 20:38:03,730 INFO L190 IndexEqualityManager]: detected not equals via solver