./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array7_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-patterns/array7_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:42:51,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:42:51,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:42:51,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:42:51,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:42:51,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:42:51,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:42:51,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:42:51,966 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:42:51,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:42:51,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:42:51,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:42:51,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:42:51,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:42:51,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:42:51,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:42:51,976 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:42:51,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:42:51,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:42:51,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:42:51,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:42:51,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:42:51,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:42:51,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:42:51,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:42:51,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:42:51,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:42:51,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:42:51,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:42:51,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:42:51,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:42:51,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:42:51,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:42:52,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:42:52,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:42:52,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:42:52,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:42:52,003 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:42:52,003 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:42:52,005 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:42:52,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:42:52,007 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-21 01:42:52,050 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:42:52,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:42:52,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:42:52,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:42:52,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:42:52,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:42:52,056 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:42:52,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:42:52,057 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:42:52,057 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:42:52,058 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:42:52,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:42:52,058 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:42:52,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:42:52,059 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:42:52,059 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:42:52,059 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:42:52,059 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:42:52,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:42:52,060 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 01:42:52,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:42:52,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 01:42:52,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:42:52,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:42:52,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:42:52,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:42:52,063 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 01:42:52,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:42:52,063 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:42:52,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:42:52,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:42:52,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:42:52,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:52,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:42:52,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:42:52,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:42:52,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:42:52,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:42:52,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:42:52,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:42:52,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:42:52,066 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b55cdd1f26353e63ecc189ba28ba899672edc569fe3ef3f04470f2b5e667fa [2021-11-21 01:42:52,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:42:52,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:42:52,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:42:52,443 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:42:52,444 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:42:52,445 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-21 01:42:52,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/data/22a1faaf4/7ac1d2762da14bfab4df638d6485f21c/FLAG7ff547e3d [2021-11-21 01:42:53,016 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:42:53,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/sv-benchmarks/c/array-patterns/array7_pattern.c [2021-11-21 01:42:53,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/data/22a1faaf4/7ac1d2762da14bfab4df638d6485f21c/FLAG7ff547e3d [2021-11-21 01:42:53,402 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/data/22a1faaf4/7ac1d2762da14bfab4df638d6485f21c [2021-11-21 01:42:53,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:42:53,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:42:53,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:53,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:42:53,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:42:53,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7429ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53, skipping insertion in model container [2021-11-21 01:42:53,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:42:53,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:42:53,672 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_b222a901-db3a-472f-8727-fb8b08090281/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-21 01:42:53,694 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:42:53,702 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:42:53,715 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_b222a901-db3a-472f-8727-fb8b08090281/sv-benchmarks/c/array-patterns/array7_pattern.c[1375,1388] [2021-11-21 01:42:53,727 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:42:53,740 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:42:53,741 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53 WrapperNode [2021-11-21 01:42:53,741 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:42:53,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:42:53,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:42:53,743 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:42:53,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,759 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,781 INFO L137 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2021-11-21 01:42:53,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:42:53,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:42:53,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:42:53,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:42:53,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,800 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,804 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:42:53,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:42:53,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:42:53,809 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:42:53,810 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (1/1) ... [2021-11-21 01:42:53,823 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:42:53,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:53,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:42:53,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:42:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:42:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-21 01:42:53,906 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-21 01:42:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:42:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:42:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:42:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:42:53,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:42:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:42:53,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:42:53,976 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:42:53,978 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:42:54,173 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:42:54,203 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:42:54,203 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-21 01:42:54,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:54 BoogieIcfgContainer [2021-11-21 01:42:54,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:42:54,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:42:54,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:42:54,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:42:54,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:42:53" (1/3) ... [2021-11-21 01:42:54,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebccb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:54, skipping insertion in model container [2021-11-21 01:42:54,236 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:42:53" (2/3) ... [2021-11-21 01:42:54,237 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ebccb53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:42:54, skipping insertion in model container [2021-11-21 01:42:54,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:42:54" (3/3) ... [2021-11-21 01:42:54,239 INFO L111 eAbstractionObserver]: Analyzing ICFG array7_pattern.c [2021-11-21 01:42:54,244 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:42:54,244 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:42:54,330 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:42:54,352 INFO L339 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=FINITE_AUTOMATA, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:42:54,352 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:42:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 01:42:54,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 01:42:54,386 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:54,387 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:54,388 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:54,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:54,400 INFO L85 PathProgramCache]: Analyzing trace with hash 283687338, now seen corresponding path program 1 times [2021-11-21 01:42:54,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:54,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528715958] [2021-11-21 01:42:54,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:54,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:54,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:54,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 01:42:54,601 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:54,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528715958] [2021-11-21 01:42:54,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528715958] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:54,603 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:54,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-21 01:42:54,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770922207] [2021-11-21 01:42:54,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:54,610 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-21 01:42:54,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:54,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-21 01:42:54,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-21 01:42:54,656 INFO L87 Difference]: Start difference. First operand has 18 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:42:54,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:54,690 INFO L93 Difference]: Finished difference Result 25 states and 32 transitions. [2021-11-21 01:42:54,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-21 01:42:54,692 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 11 [2021-11-21 01:42:54,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:54,699 INFO L225 Difference]: With dead ends: 25 [2021-11-21 01:42:54,700 INFO L226 Difference]: Without dead ends: 16 [2021-11-21 01:42:54,703 INFO L932 BasicCegarLoop]: 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 [2021-11-21 01:42:54,707 INFO L933 BasicCegarLoop]: 15 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:54,708 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 15 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-21 01:42:54,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2021-11-21 01:42:54,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-21 01:42:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 01:42:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2021-11-21 01:42:54,742 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 11 [2021-11-21 01:42:54,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:54,744 INFO L470 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2021-11-21 01:42:54,744 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.5) internal successors, (9), 2 states have internal predecessors, (9), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-21 01:42:54,744 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2021-11-21 01:42:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 01:42:54,746 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:54,746 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:54,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:42:54,747 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:54,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:54,748 INFO L85 PathProgramCache]: Analyzing trace with hash -986236554, now seen corresponding path program 1 times [2021-11-21 01:42:54,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:54,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [160142102] [2021-11-21 01:42:54,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:54,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:54,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:54,871 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 01:42:54,872 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:54,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [160142102] [2021-11-21 01:42:54,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [160142102] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:54,873 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:54,873 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-21 01:42:54,873 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805512004] [2021-11-21 01:42:54,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:54,875 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-21 01:42:54,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:54,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-21 01:42:54,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-21 01:42:54,876 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 01:42:54,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:54,912 INFO L93 Difference]: Finished difference Result 20 states and 24 transitions. [2021-11-21 01:42:54,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-21 01:42:54,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 19 [2021-11-21 01:42:54,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:54,914 INFO L225 Difference]: With dead ends: 20 [2021-11-21 01:42:54,914 INFO L226 Difference]: Without dead ends: 17 [2021-11-21 01:42:54,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:42:54,917 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 3 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:54,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 33 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-21 01:42:54,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2021-11-21 01:42:54,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-21 01:42:54,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 01:42:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2021-11-21 01:42:54,924 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 19 [2021-11-21 01:42:54,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:54,925 INFO L470 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2021-11-21 01:42:54,925 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 01:42:54,925 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2021-11-21 01:42:54,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 01:42:54,926 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:54,927 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:54,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:42:54,927 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:54,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:54,932 INFO L85 PathProgramCache]: Analyzing trace with hash -508795631, now seen corresponding path program 1 times [2021-11-21 01:42:54,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:54,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091476490] [2021-11-21 01:42:54,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:54,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:55,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:55,113 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 01:42:55,113 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:55,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091476490] [2021-11-21 01:42:55,114 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091476490] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:55,114 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:42:55,114 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:42:55,115 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163727653] [2021-11-21 01:42:55,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:55,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:42:55,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:55,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:42:55,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:42:55,117 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 01:42:55,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:55,204 INFO L93 Difference]: Finished difference Result 31 states and 38 transitions. [2021-11-21 01:42:55,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-21 01:42:55,205 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 20 [2021-11-21 01:42:55,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:55,206 INFO L225 Difference]: With dead ends: 31 [2021-11-21 01:42:55,206 INFO L226 Difference]: Without dead ends: 18 [2021-11-21 01:42:55,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:42:55,208 INFO L933 BasicCegarLoop]: 14 mSDtfsCounter, 7 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 39 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:55,209 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 39 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:42:55,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2021-11-21 01:42:55,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2021-11-21 01:42:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 01:42:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-21 01:42:55,214 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 20 [2021-11-21 01:42:55,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:55,215 INFO L470 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-21 01:42:55,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 2 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2021-11-21 01:42:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2021-11-21 01:42:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 01:42:55,216 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:55,217 INFO L514 BasicCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:42:55,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:42:55,217 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:55,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:55,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1093349104, now seen corresponding path program 1 times [2021-11-21 01:42:55,218 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:55,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542850484] [2021-11-21 01:42:55,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:55,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:55,242 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:42:55,242 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [669665975] [2021-11-21 01:42:55,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:55,243 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:55,243 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:55,248 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:42:55,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:42:55,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:55,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 01:42:55,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:42:55,618 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 01:42:55,618 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:42:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 01:42:56,119 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:56,119 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542850484] [2021-11-21 01:42:56,119 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:42:56,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [669665975] [2021-11-21 01:42:56,120 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [669665975] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:42:56,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [267766288] [2021-11-21 01:42:56,154 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2021-11-21 01:42:56,154 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:42:56,167 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:42:56,174 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:42:56,175 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:42:56,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:56,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:56,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:56,858 INFO L354 Elim1Store]: treesize reduction 170, result has 28.9 percent of original size [2021-11-21 01:42:56,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 127 [2021-11-21 01:42:56,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:56,986 INFO L354 Elim1Store]: treesize reduction 9, result has 47.1 percent of original size [2021-11-21 01:42:56,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 37 treesize of output 37 [2021-11-21 01:42:57,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,128 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-21 01:42:57,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 37 treesize of output 37 [2021-11-21 01:42:57,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,246 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-11-21 01:42:57,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 38 treesize of output 36 [2021-11-21 01:42:57,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,374 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:42:57,375 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 25 [2021-11-21 01:42:57,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,443 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 25 [2021-11-21 01:42:57,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,691 INFO L354 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2021-11-21 01:42:57,692 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 69 [2021-11-21 01:42:57,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:57,938 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:42:57,940 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-21 01:42:58,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,248 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:42:58,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:42:58,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:42:58,316 INFO L354 Elim1Store]: treesize reduction 155, result has 14.8 percent of original size [2021-11-21 01:42:58,317 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 354 treesize of output 335 [2021-11-21 01:42:58,906 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:42:58,932 INFO L354 Elim1Store]: treesize reduction 21, result has 52.3 percent of original size [2021-11-21 01:42:58,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 40 [2021-11-21 01:43:00,101 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:43:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,160 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:00,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:00,167 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:00,196 INFO L354 Elim1Store]: treesize reduction 41, result has 26.8 percent of original size [2021-11-21 01:43:00,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 129 treesize of output 95 [2021-11-21 01:43:01,968 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 01:43:01,996 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:43:03,371 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 01:43:03,371 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:43:03,371 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 12 [2021-11-21 01:43:03,371 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674397436] [2021-11-21 01:43:03,372 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 01:43:03,372 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-21 01:43:03,372 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:03,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-21 01:43:03,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=557, Unknown=0, NotChecked=0, Total=650 [2021-11-21 01:43:03,375 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-21 01:43:03,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:43:03,601 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2021-11-21 01:43:03,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-11-21 01:43:03,602 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) Word has length 21 [2021-11-21 01:43:03,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:43:03,603 INFO L225 Difference]: With dead ends: 51 [2021-11-21 01:43:03,603 INFO L226 Difference]: Without dead ends: 28 [2021-11-21 01:43:03,604 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 36 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=127, Invalid=803, Unknown=0, NotChecked=0, Total=930 [2021-11-21 01:43:03,605 INFO L933 BasicCegarLoop]: 11 mSDtfsCounter, 21 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:43:03,606 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 63 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:43:03,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2021-11-21 01:43:03,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 20. [2021-11-21 01:43:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 15 states have (on average 1.2) internal successors, (18), 15 states have internal predecessors, (18), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2021-11-21 01:43:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2021-11-21 01:43:03,611 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 21 [2021-11-21 01:43:03,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:43:03,611 INFO L470 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2021-11-21 01:43:03,612 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 2.857142857142857) internal successors, (20), 10 states have internal predecessors, (20), 5 states have call successors, (5), 2 states have call predecessors, (5), 4 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-21 01:43:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-21 01:43:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-21 01:43:03,618 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:43:03,619 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:43:03,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-21 01:43:03,843 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:43:03,843 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:43:03,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:43:03,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1283026704, now seen corresponding path program 2 times [2021-11-21 01:43:03,844 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:43:03,844 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028890636] [2021-11-21 01:43:03,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:43:03,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:43:03,863 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:43:03,867 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [303227853] [2021-11-21 01:43:03,869 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-21 01:43:03,869 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:43:03,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:43:03,871 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:43:03,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:43:03,968 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-11-21 01:43:03,968 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 01:43:03,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-21 01:43:03,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:43:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 01:43:04,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:43:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-21 01:43:04,251 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:43:04,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028890636] [2021-11-21 01:43:04,251 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-21 01:43:04,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303227853] [2021-11-21 01:43:04,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303227853] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:43:04,252 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2256495] [2021-11-21 01:43:04,255 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2021-11-21 01:43:04,256 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:43:04,256 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:43:04,257 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:43:04,257 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:43:04,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,681 INFO L354 Elim1Store]: treesize reduction 170, result has 28.9 percent of original size [2021-11-21 01:43:04,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 67 treesize of output 127 [2021-11-21 01:43:04,763 INFO L388 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 0 case distinctions, treesize of input 30 treesize of output 24 [2021-11-21 01:43:04,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,821 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-21 01:43:04,822 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 27 [2021-11-21 01:43:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,893 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-21 01:43:04,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 35 treesize of output 31 [2021-11-21 01:43:04,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:04,958 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 27 [2021-11-21 01:43:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,026 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-21 01:43:05,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 9 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 40 treesize of output 34 [2021-11-21 01:43:05,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,155 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-21 01:43:05,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 31 [2021-11-21 01:43:05,225 INFO L388 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 0 case distinctions, treesize of input 30 treesize of output 24 [2021-11-21 01:43:05,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,470 INFO L354 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2021-11-21 01:43:05,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 44 treesize of output 69 [2021-11-21 01:43:05,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:05,621 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-21 01:43:05,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:05,917 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:05,974 INFO L354 Elim1Store]: treesize reduction 155, result has 14.8 percent of original size [2021-11-21 01:43:05,975 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 354 treesize of output 335 [2021-11-21 01:43:06,574 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:06,594 INFO L354 Elim1Store]: treesize reduction 21, result has 52.3 percent of original size [2021-11-21 01:43:06,594 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 58 treesize of output 40 [2021-11-21 01:43:07,592 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-21 01:43:07,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,652 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:07,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:07,656 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:07,657 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:07,681 INFO L354 Elim1Store]: treesize reduction 41, result has 26.8 percent of original size [2021-11-21 01:43:07,681 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 129 treesize of output 95 [2021-11-21 01:43:09,176 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 20 for LOIs [2021-11-21 01:43:09,200 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-21 01:43:10,321 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-21 01:43:10,322 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-11-21 01:43:10,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 10 [2021-11-21 01:43:10,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871203812] [2021-11-21 01:43:10,322 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-11-21 01:43:10,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-21 01:43:10,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:43:10,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-21 01:43:10,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=458, Unknown=0, NotChecked=0, Total=552 [2021-11-21 01:43:10,324 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-21 01:43:10,540 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:43:10,540 INFO L93 Difference]: Finished difference Result 30 states and 36 transitions. [2021-11-21 01:43:10,540 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-21 01:43:10,541 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) Word has length 23 [2021-11-21 01:43:10,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:43:10,543 INFO L225 Difference]: With dead ends: 30 [2021-11-21 01:43:10,543 INFO L226 Difference]: Without dead ends: 27 [2021-11-21 01:43:10,544 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 44 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=136, Invalid=676, Unknown=0, NotChecked=0, Total=812 [2021-11-21 01:43:10,545 INFO L933 BasicCegarLoop]: 13 mSDtfsCounter, 16 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 86 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 96 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 86 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:43:10,546 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 52 Invalid, 96 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 86 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-21 01:43:10,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-21 01:43:10,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-21 01:43:10,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 20 states have internal predecessors, (22), 5 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 4 states have call predecessors, (5), 5 states have call successors, (5) [2021-11-21 01:43:10,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2021-11-21 01:43:10,554 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 23 [2021-11-21 01:43:10,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:43:10,554 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2021-11-21 01:43:10,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 2.375) internal successors, (19), 9 states have internal predecessors, (19), 2 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (4), 4 states have call predecessors, (4), 2 states have call successors, (4) [2021-11-21 01:43:10,555 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2021-11-21 01:43:10,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 01:43:10,556 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:43:10,556 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:43:10,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:43:10,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:43:10,785 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:43:10,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:43:10,785 INFO L85 PathProgramCache]: Analyzing trace with hash 325575664, now seen corresponding path program 3 times [2021-11-21 01:43:10,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:43:10,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062882870] [2021-11-21 01:43:10,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:43:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:43:10,810 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-21 01:43:10,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [761062544] [2021-11-21 01:43:10,820 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-21 01:43:10,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:43:10,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:43:10,823 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:43:10,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b222a901-db3a-472f-8727-fb8b08090281/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:43:11,043 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-21 01:43:11,043 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-21 01:43:11,045 INFO L263 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 49 conjunts are in the unsatisfiable core [2021-11-21 01:43:11,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:43:11,077 INFO L388 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 [2021-11-21 01:43:11,139 INFO L388 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 27 treesize of output 15 [2021-11-21 01:43:11,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 55 [2021-11-21 01:43:11,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,322 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:11,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:11,324 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:11,333 INFO L354 Elim1Store]: treesize reduction 42, result has 25.0 percent of original size [2021-11-21 01:43:11,334 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 93 treesize of output 85 [2021-11-21 01:43:12,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:12,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:12,292 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:43:12,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:12,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:12,295 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:48:50,293 WARN L227 SmtUtils]: Spent 5.63m on a formula simplification. DAG size of input: 3926 DAG size of output: 797 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-21 01:48:50,301 INFO L354 Elim1Store]: treesize reduction 61110, result has 6.9 percent of original size [2021-11-21 01:48:50,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 32 stores, 14 select indices, 14 select index equivalence classes, 3 disjoint index pairs (out of 91 index pairs), introduced 46 new quantified variables, introduced 571 case distinctions, treesize of input 5927 treesize of output 6525 [2021-11-21 01:48:54,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,486 INFO L244 Elim1Store]: Index analysis took 477 ms [2021-11-21 01:48:54,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 277 treesize of output 175 [2021-11-21 01:48:54,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:54,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,422 INFO L244 Elim1Store]: Index analysis took 536 ms [2021-11-21 01:48:55,425 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 215 [2021-11-21 01:48:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:55,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,195 INFO L244 Elim1Store]: Index analysis took 610 ms [2021-11-21 01:48:56,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 375 treesize of output 239 [2021-11-21 01:48:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,793 INFO L244 Elim1Store]: Index analysis took 487 ms [2021-11-21 01:48:56,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 331 treesize of output 215 [2021-11-21 01:48:56,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:48:56,953 INFO L354 Elim1Store]: treesize reduction 512, result has 0.2 percent of original size [2021-11-21 01:48:56,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 1 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 20 case distinctions, treesize of input 7751 treesize of output 7623 [2021-11-21 01:49:11,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:11,734 INFO L244 Elim1Store]: Index analysis took 431 ms [2021-11-21 01:49:11,738 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 2037 treesize of output 1325 [2021-11-21 01:49:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:16,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,023 INFO L244 Elim1Store]: Index analysis took 477 ms [2021-11-21 01:49:17,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 264 [2021-11-21 01:49:17,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,463 INFO L244 Elim1Store]: Index analysis took 321 ms [2021-11-21 01:49:17,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 315 treesize of output 213 [2021-11-21 01:49:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:17,714 INFO L244 Elim1Store]: Index analysis took 150 ms [2021-11-21 01:49:17,716 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 1883 treesize of output 1236 [2021-11-21 01:49:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:22,274 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:49:22,275 INFO L244 Elim1Store]: Index analysis took 547 ms [2021-11-21 01:49:22,277 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 477 treesize of output 323 [2021-11-21 01:49:23,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:23,284 INFO L244 Elim1Store]: Index analysis took 159 ms [2021-11-21 01:49:23,287 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 2189 treesize of output 1703 [2021-11-21 01:49:26,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:26,900 INFO L244 Elim1Store]: Index analysis took 499 ms [2021-11-21 01:49:26,907 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 321 treesize of output 195 [2021-11-21 01:49:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,338 INFO L244 Elim1Store]: Index analysis took 316 ms [2021-11-21 01:49:27,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 286 treesize of output 184 [2021-11-21 01:49:27,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,784 INFO L244 Elim1Store]: Index analysis took 346 ms [2021-11-21 01:49:27,786 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 367 treesize of output 259 [2021-11-21 01:49:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:28,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:28,019 INFO L244 Elim1Store]: Index analysis took 133 ms [2021-11-21 01:49:28,022 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 2762 treesize of output 1965 [2021-11-21 01:49:32,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,659 INFO L244 Elim1Store]: Index analysis took 277 ms [2021-11-21 01:49:32,662 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 363 treesize of output 247 [2021-11-21 01:49:32,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,815 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:49:32,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:32,819 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-21 01:49:32,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 21 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 3025 treesize of output 1983 [2021-11-21 01:49:36,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,777 INFO L244 Elim1Store]: Index analysis took 266 ms [2021-11-21 01:49:36,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 465 treesize of output 329 [2021-11-21 01:49:36,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:36,990 INFO L244 Elim1Store]: Index analysis took 142 ms [2021-11-21 01:49:36,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 2325 treesize of output 1608 [2021-11-21 01:49:39,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:39,275 INFO L244 Elim1Store]: Index analysis took 278 ms [2021-11-21 01:49:39,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 225 [2021-11-21 01:49:45,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:45,961 INFO L244 Elim1Store]: Index analysis took 332 ms [2021-11-21 01:49:45,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 699 treesize of output 473 [2021-11-21 01:49:46,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,792 INFO L244 Elim1Store]: Index analysis took 305 ms [2021-11-21 01:49:46,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 434 treesize of output 288 [2021-11-21 01:49:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:46,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,102 INFO L244 Elim1Store]: Index analysis took 148 ms [2021-11-21 01:49:47,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 1035 treesize of output 721 [2021-11-21 01:49:47,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:47,953 INFO L244 Elim1Store]: Index analysis took 188 ms [2021-11-21 01:49:47,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 332 treesize of output 218 [2021-11-21 01:49:48,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,118 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:49:48,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,295 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-11-21 01:49:48,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 31 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 473 treesize of output 341 [2021-11-21 01:49:48,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,528 INFO L244 Elim1Store]: Index analysis took 176 ms [2021-11-21 01:49:48,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 371 treesize of output 241 [2021-11-21 01:49:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 335 treesize of output 217 [2021-11-21 01:49:48,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,751 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 893 treesize of output 580 [2021-11-21 01:49:48,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,877 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-21 01:49:48,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:48,931 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 13 select indices, 13 select index equivalence classes, 31 disjoint index pairs (out of 78 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 638 treesize of output 443 [2021-11-21 01:49:49,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 12 select indices, 12 select index equivalence classes, 31 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 591 treesize of output 350 [2021-11-21 01:49:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:49:49,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 21 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 395 treesize of output 189 [2021-11-21 01:49:50,101 INFO L354 Elim1Store]: treesize reduction 230, result has 4.6 percent of original size [2021-11-21 01:49:50,101 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 119 treesize of output 53 [2021-11-21 01:49:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 01:49:50,143 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:50:08,649 WARN L838 $PredicateComparison]: unable to prove that (let ((.cse62 (mod |c_ULTIMATE.start_main_~index~0#1| 4294967296)) (.cse61 (mod (+ |c_ULTIMATE.start_main_~pivot~0#1| |c_ULTIMATE.start_main_~index~0#1|) 4294967296))) (let ((.cse0 (mod (+ (* |c_ULTIMATE.start_main_~pivot~0#1| 4294967295) |c_ULTIMATE.start_main_~index~0#1|) 4294967296)) (.cse14 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse59 (* .cse61 4)) (.cse60 (* .cse62 4))) (let ((.cse1 (< 2147483647 .cse62)) (.cse11 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse60)) (.cse15 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse60)) (.cse24 (<= .cse62 2147483647)) (.cse23 (<= .cse61 2147483647)) (.cse21 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse59)) (.cse2 (< 2147483647 .cse61)) (.cse4 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 8)) (.cse7 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 8)) (.cse8 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| 4)) (.cse5 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| 4)) (.cse29 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184) .cse60)) (.cse12 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse59)) (.cse30 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse60)) (.cse36 (select .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse59))) (.cse38 (select .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| (- 17179869184) .cse59))) (.cse37 (* .cse0 4))) (and (or (< 2147483647 .cse0) (let ((.cse35 (select .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse37)))) (let ((.cse22 (+ .cse35 .cse38)) (.cse13 (+ .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse16 (+ .cse35 .cse36))) (and (or .cse1 (and (or .cse2 (= (let ((.cse9 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse15 .cse16)))) (let ((.cse3 (let ((.cse10 (select .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse10 .cse11 (+ (select .cse10 .cse12) (select .cse10 .cse13)))))) (let ((.cse6 (select (store .cse9 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse3) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse3 .cse4) (select .cse3 .cse5) (select .cse6 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse6 .cse7) |c_ULTIMATE.start_main_~sum~0#1| (select .cse6 .cse8) (select .cse3 |c_ULTIMATE.start_main_~#array2~0#1.offset|))))) 0)) (or (= (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse15 .cse22)))) (let ((.cse17 (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse20 .cse11 (+ (select .cse20 .cse13) (select .cse20 .cse21)))))) (let ((.cse18 (select (store .cse19 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse17) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse18 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse17 .cse4) (select .cse18 .cse8) (select .cse17 .cse5) |c_ULTIMATE.start_main_~sum~0#1| (select .cse18 .cse7))))) 0) .cse23))) (or .cse24 (and (or .cse23 (= (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse30 .cse22)))) (let ((.cse26 (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse28 .cse29 (+ (select .cse28 .cse13) (select .cse28 .cse21)))))) (let ((.cse25 (select (store .cse27 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse26) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse25 .cse7) (select .cse26 .cse5) (select .cse25 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse25 .cse8) |c_ULTIMATE.start_main_~sum~0#1| (select .cse26 .cse4) (select .cse26 |c_ULTIMATE.start_main_~#array2~0#1.offset|))))) 0)) (or .cse2 (= (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse30 .cse16)))) (let ((.cse31 (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse34 .cse29 (+ (select .cse34 .cse13) (select .cse34 .cse12)))))) (let ((.cse32 (select (store .cse33 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse31) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse32 .cse8) (select .cse31 .cse5) |c_ULTIMATE.start_main_~sum~0#1| (select .cse32 .cse7) (select .cse32 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse31 .cse4))))) 0)))))))) (or (let ((.cse58 (select .cse14 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse37 (- 17179869184))))) (let ((.cse44 (+ .cse38 .cse58)) (.cse43 (+ .cse37 |c_ULTIMATE.start_main_~#array2~0#1.offset| (- 17179869184))) (.cse49 (+ .cse58 .cse36))) (and (or .cse1 (and (or (= (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse15 .cse44)))) (let ((.cse40 (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse42 .cse11 (+ (select .cse42 .cse43) (select .cse42 .cse21)))))) (let ((.cse39 (select (store .cse41 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse39 .cse7) (select .cse39 .cse8) (select .cse40 .cse5) (select .cse40 .cse4) |c_ULTIMATE.start_main_~sum~0#1| (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse39 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) 0) .cse23) (or .cse2 (= (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse15 .cse49)))) (let ((.cse45 (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse48 .cse11 (+ (select .cse48 .cse12) (select .cse48 .cse43)))))) (let ((.cse46 (select (store .cse47 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse45) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse45 .cse4) (select .cse46 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse46 .cse7) (select .cse46 .cse8) (select .cse45 .cse5) |c_ULTIMATE.start_main_~sum~0#1| (select .cse45 |c_ULTIMATE.start_main_~#array2~0#1.offset|))))) 0)))) (or .cse24 (and (or .cse23 (= (let ((.cse52 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse30 .cse44)))) (let ((.cse51 (let ((.cse53 (select .cse52 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse53 .cse29 (+ (select .cse53 .cse43) (select .cse53 .cse21)))))) (let ((.cse50 (select (store .cse52 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse51) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse50 .cse8) (select .cse50 .cse7) (select .cse51 .cse4) (select .cse51 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse51 .cse5) |c_ULTIMATE.start_main_~sum~0#1| (select .cse50 |c_ULTIMATE.start_main_~#array1~0#1.offset|))))) 0)) (or .cse2 (= (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse14 .cse30 .cse49)))) (let ((.cse54 (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.base|))) (store .cse57 .cse29 (+ (select .cse57 .cse12) (select .cse57 .cse43)))))) (let ((.cse55 (select (store .cse56 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse54) |c_ULTIMATE.start_main_~#array1~0#1.base|))) (+ (select .cse54 .cse4) (select .cse54 |c_ULTIMATE.start_main_~#array2~0#1.offset|) (select .cse55 |c_ULTIMATE.start_main_~#array1~0#1.offset|) (select .cse55 .cse7) |c_ULTIMATE.start_main_~sum~0#1| (select .cse55 .cse8) (select .cse54 .cse5))))) 0))))))) (<= .cse0 2147483647)))))) is different from false