./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7 --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 adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:11:02,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:11:02,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:11:02,125 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:11:02,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:11:02,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:11:02,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:11:02,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:11:02,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:11:02,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:11:02,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:11:02,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:11:02,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:11:02,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:11:02,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:11:02,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:11:02,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:11:02,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:11:02,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:11:02,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:11:02,178 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:11:02,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:11:02,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:11:02,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:11:02,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:11:02,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:11:02,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:11:02,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:11:02,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:11:02,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:11:02,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:11:02,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:11:02,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:11:02,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:11:02,203 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:11:02,204 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:11:02,204 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:11:02,205 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:11:02,205 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:11:02,206 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:11:02,207 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:11:02,207 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 20:11:02,254 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:11:02,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:11:02,255 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:11:02,255 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:11:02,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:11:02,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:11:02,263 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:11:02,264 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:11:02,264 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:11:02,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:11:02,265 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:11:02,265 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:11:02,265 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:11:02,266 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:11:02,266 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:11:02,266 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:11:02,266 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:11:02,267 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:11:02,267 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:11:02,267 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 20:11:02,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:11:02,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 20:11:02,268 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:11:02,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:11:02,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:11:02,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:11:02,270 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 20:11:02,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:11:02,271 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:11:02,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:11:02,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:11:02,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:11:02,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:11:02,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:11:02,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:11:02,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:11:02,272 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:11:02,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:11:02,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:11:02,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:11:02,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:11:02,273 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_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> adfc1710e761824cc0d761ee45a1724b8fd34135f47dcc82b27f8b64b97ca013 [2021-11-25 20:11:02,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:11:02,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:11:02,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:11:02,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:11:02,634 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:11:02,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2021-11-25 20:11:02,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/data/f65b11775/0aba4ab379ee4c468fe32fed56f0a0f3/FLAG8a4f1a905 [2021-11-25 20:11:03,469 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:11:03,470 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i [2021-11-25 20:11:03,490 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/data/f65b11775/0aba4ab379ee4c468fe32fed56f0a0f3/FLAG8a4f1a905 [2021-11-25 20:11:03,667 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/data/f65b11775/0aba4ab379ee4c468fe32fed56f0a0f3 [2021-11-25 20:11:03,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:11:03,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:11:03,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:11:03,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:11:03,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:11:03,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:03" (1/1) ... [2021-11-25 20:11:03,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c845134 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:03, skipping insertion in model container [2021-11-25 20:11:03,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:11:03" (1/1) ... [2021-11-25 20:11:03,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:11:03,791 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:11:04,443 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_d4520623-9108-4a46-b51d-6916848139fb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2021-11-25 20:11:04,646 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_d4520623-9108-4a46-b51d-6916848139fb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2021-11-25 20:11:04,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:11:04,674 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:11:04,720 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_d4520623-9108-4a46-b51d-6916848139fb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[33021,33034] [2021-11-25 20:11:04,855 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_d4520623-9108-4a46-b51d-6916848139fb/sv-benchmarks/c/uthash-2.0.2/uthash_SFH_test5-1.i[49681,49694] [2021-11-25 20:11:04,870 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:11:04,932 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:11:04,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04 WrapperNode [2021-11-25 20:11:04,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:11:04,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:11:04,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:11:04,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:11:04,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,017 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,115 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 20:11:05,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:11:05,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:11:05,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:11:05,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:11:05,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:11:05,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:11:05,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:11:05,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:11:05,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (1/1) ... [2021-11-25 20:11:05,285 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:11:05,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:11:05,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:11:05,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:11:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:11:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 20:11:05,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 20:11:05,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:11:05,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:11:05,392 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 20:11:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:11:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:11:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:11:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:11:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:11:05,690 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:11:05,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:11:07,179 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:11:07,620 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:11:07,620 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 20:11:07,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:07 BoogieIcfgContainer [2021-11-25 20:11:07,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:11:07,626 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:11:07,626 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:11:07,629 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:11:07,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:11:03" (1/3) ... [2021-11-25 20:11:07,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1186e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:11:07, skipping insertion in model container [2021-11-25 20:11:07,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:11:04" (2/3) ... [2021-11-25 20:11:07,631 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1186e63f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:11:07, skipping insertion in model container [2021-11-25 20:11:07,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:11:07" (3/3) ... [2021-11-25 20:11:07,633 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_SFH_test5-1.i [2021-11-25 20:11:07,638 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:11:07,639 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:11:07,693 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:11:07,701 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 [2021-11-25 20:11:07,701 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:11:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:11:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 20:11:07,730 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:11:07,730 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 20:11:07,731 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:11:07,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:11:07,737 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 20:11:07,747 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:11:07,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2634897] [2021-11-25 20:11:07,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:07,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:11:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:11:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:11:07,929 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:11:07,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2634897] [2021-11-25 20:11:07,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2634897] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:11:07,930 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:11:07,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 20:11:07,932 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [26484822] [2021-11-25 20:11:07,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:11:07,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:11:07,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:11:07,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:11:07,966 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:11:07,969 INFO L87 Difference]: Start difference. First operand has 151 states, 135 states have (on average 1.8148148148148149) internal successors, (245), 142 states have internal predecessors, (245), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) Second operand has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:11:10,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:11:10,064 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 20:11:10,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:11:10,073 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 6 [2021-11-25 20:11:10,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:11:10,089 INFO L225 Difference]: With dead ends: 441 [2021-11-25 20:11:10,089 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 20:11:10,094 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:11:10,099 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 160 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:11:10,100 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2021-11-25 20:11:10,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 20:11:10,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 20:11:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 151 states, 136 states have (on average 1.1911764705882353) internal successors, (162), 142 states have internal predecessors, (162), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:11:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 20:11:10,166 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 20:11:10,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:11:10,166 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 20:11:10,166 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:11:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 20:11:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 20:11:10,171 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:11:10,171 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:11:10,172 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:11:10,172 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:11:10,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:11:10,173 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 20:11:10,173 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:11:10,173 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532322599] [2021-11-25 20:11:10,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:10,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:11:10,439 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:11:10,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [335992211] [2021-11-25 20:11:10,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:10,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:11:10,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:11:10,444 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:11:10,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:11:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:11:11,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:11:11,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:11:11,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:11:11,893 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:11:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 20:11:12,046 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:11:12,046 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532322599] [2021-11-25 20:11:12,047 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:11:12,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335992211] [2021-11-25 20:11:12,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [335992211] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:11:12,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [688320041] [2021-11-25 20:11:12,085 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 20:11:12,085 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:11:12,090 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:11:12,107 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:11:12,108 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:11:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,340 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:11:12,341 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:11:12,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 22 [2021-11-25 20:11:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,424 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:11:12,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,437 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:11:12,438 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 20:11:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,483 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:11:12,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:11:12,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,516 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:12,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,583 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:11:12,583 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:11:12,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,977 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:11:12,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:12,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,001 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:11:13,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,034 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:13,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,062 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:11:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,432 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:11:13,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:13,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:13,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:13,510 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:11:14,921 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [688320041] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:11:14,921 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:11:14,921 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 20:11:14,923 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742531179] [2021-11-25 20:11:14,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:11:14,924 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 20:11:14,924 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:11:14,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 20:11:14,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:11:14,925 INFO L87 Difference]: Start difference. First operand 151 states and 184 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:11:18,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:11:18,353 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 20:11:18,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 20:11:18,354 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 61 [2021-11-25 20:11:18,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:11:18,356 INFO L225 Difference]: With dead ends: 313 [2021-11-25 20:11:18,356 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 20:11:18,357 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 20:11:18,359 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2021-11-25 20:11:18,359 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2021-11-25 20:11:18,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 20:11:18,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 20:11:18,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 161 states, 146 states have (on average 1.178082191780822) internal successors, (172), 152 states have internal predecessors, (172), 11 states have call successors, (11), 2 states have call predecessors, (11), 2 states have return successors, (11), 7 states have call predecessors, (11), 11 states have call successors, (11) [2021-11-25 20:11:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 20:11:18,379 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 20:11:18,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:11:18,379 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 20:11:18,380 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 7 states have internal predecessors, (61), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 20:11:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 20:11:18,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 20:11:18,383 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:11:18,384 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:11:18,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-25 20:11:18,611 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-11-25 20:11:18,611 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:11:18,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:11:18,612 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 20:11:18,612 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:11:18,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209607029] [2021-11-25 20:11:18,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:18,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:11:18,852 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:11:18,853 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [939991165] [2021-11-25 20:11:18,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:18,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:11:18,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:11:18,854 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:11:18,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 20:11:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:11:19,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:11:19,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:11:20,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:11:20,027 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:11:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 20:11:20,257 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:11:20,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209607029] [2021-11-25 20:11:20,258 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:11:20,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939991165] [2021-11-25 20:11:20,258 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939991165] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:11:20,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1268721514] [2021-11-25 20:11:20,264 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:11:20,265 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:11:20,265 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:11:20,266 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:11:20,266 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:11:20,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,444 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 20:11:20,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 17 treesize of output 26 [2021-11-25 20:11:20,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,473 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:11:20,474 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:11:20,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,534 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:11:20,535 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:11:20,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:20,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,601 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:11:20,602 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:11:20,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,621 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:11:20,624 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2021-11-25 20:11:20,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,655 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:20,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:20,990 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:11:21,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:11:21,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,044 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:21,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:21,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:21,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,147 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:21,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:21,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:21,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,279 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:21,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,312 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:21,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,458 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:11:21,459 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:11:21,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,484 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:11:21,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:21,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:22,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,059 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:22,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:11:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,155 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:11:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,245 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:22,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,274 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,314 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:22,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:22,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:22,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,436 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:22,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,506 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:11:22,506 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:11:22,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:22,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:11:22,769 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 20:11:22,854 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 20:11:25,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1268721514] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:11:25,216 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 20:11:25,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 20:11:25,217 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928294204] [2021-11-25 20:11:25,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:11:25,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 20:11:25,218 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:11:25,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 20:11:25,219 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:11:25,219 INFO L87 Difference]: Start difference. First operand 161 states and 194 transitions. Second operand has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:11:29,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:11:31,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:11:31,272 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 20:11:31,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 20:11:31,273 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 74 [2021-11-25 20:11:31,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:11:31,275 INFO L225 Difference]: With dead ends: 315 [2021-11-25 20:11:31,275 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 20:11:31,276 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 20:11:31,277 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 631 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 241 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 86 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2021-11-25 20:11:31,277 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 6.0s Time] [2021-11-25 20:11:31,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 20:11:31,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 20:11:31,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 166 states, 150 states have (on average 1.1733333333333333) internal successors, (176), 156 states have internal predecessors, (176), 12 states have call successors, (12), 3 states have call predecessors, (12), 2 states have return successors, (12), 7 states have call predecessors, (12), 12 states have call successors, (12) [2021-11-25 20:11:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 20:11:31,305 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 20:11:31,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:11:31,305 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 20:11:31,305 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.666666666666667) internal successors, (68), 11 states have internal predecessors, (68), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-25 20:11:31,305 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 20:11:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 20:11:31,309 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:11:31,309 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:11:31,335 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 20:11:31,515 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:11:31,515 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:11:31,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:11:31,515 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 20:11:31,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:11:31,516 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1537296973] [2021-11-25 20:11:31,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:31,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:11:31,667 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 20:11:31,667 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1288553526] [2021-11-25 20:11:31,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:11:31,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:11:31,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:11:31,671 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:11:31,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4520623-9108-4a46-b51d-6916848139fb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 20:11:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:11:32,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:11:32,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:11:32,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:11:32,939 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:11:33,099 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 20:11:33,099 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:11:33,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1537296973] [2021-11-25 20:11:33,100 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 20:11:33,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1288553526] [2021-11-25 20:11:33,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1288553526] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:11:33,100 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1721985881] [2021-11-25 20:11:33,104 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 20:11:33,105 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:11:33,105 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:11:33,105 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:11:33,106 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 20:11:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,198 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 20:11:33,198 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2021-11-25 20:11:33,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 22 [2021-11-25 20:11:33,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,230 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:33,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,262 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 20:11:33,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2021-11-25 20:11:33,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,276 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:11:33,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,290 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 20:11:33,291 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 1 case distinctions, treesize of input 33 treesize of output 43 [2021-11-25 20:11:33,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2021-11-25 20:11:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,351 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 20:11:33,351 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2021-11-25 20:11:33,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 54 [2021-11-25 20:11:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 66 [2021-11-25 20:11:33,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:33,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2021-11-25 20:11:33,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:33,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2021-11-25 20:11:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,789 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:33,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,812 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,860 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:33,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,938 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 20:11:33,938 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2021-11-25 20:11:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 44 [2021-11-25 20:11:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2021-11-25 20:11:33,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:33,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,011 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:34,092 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 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:11:34,096 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 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:11:34,100 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 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:11:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,121 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:11:34,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,128 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 69 [2021-11-25 20:11:34,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 68 treesize of output 67 [2021-11-25 20:11:34,151 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 0 case distinctions, treesize of input 16 treesize of output 12 [2021-11-25 20:11:34,155 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 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:11:34,160 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 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-25 20:11:34,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:11:34,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:11:34,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,275 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:11:34,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,396 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 21 [2021-11-25 20:11:34,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2021-11-25 20:11:34,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:34,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2021-11-25 20:11:42,283 WARN L227 SmtUtils]: Spent 7.72s on a formula simplification. DAG size of input: 66 DAG size of output: 32 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:11:42,284 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 20:11:42,284 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1998 treesize of output 1475 [2021-11-25 20:11:42,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:54,023 WARN L227 SmtUtils]: Spent 11.61s on a formula simplification. DAG size of input: 90 DAG size of output: 46 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:11:54,023 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 20:11:54,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2099 treesize of output 1817 [2021-11-25 20:11:54,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:11:54,729 INFO L244 Elim1Store]: Index analysis took 394 ms [2021-11-25 20:12:06,178 WARN L227 SmtUtils]: Spent 11.14s on a formula simplification. DAG size of input: 245 DAG size of output: 143 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 20:12:06,179 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 20:12:06,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 8 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 1373 [2021-11-25 20:12:06,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:06,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:06,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:06,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:07,759 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 20:12:07,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 17 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 42 treesize of output 73 [2021-11-25 20:12:07,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:07,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:07,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 19 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 46 [2021-11-25 20:12:08,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:08,677 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 20:12:08,678 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 20 [2021-11-25 20:12:08,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:09,238 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:12:09,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 53 treesize of output 63 [2021-11-25 20:12:09,330 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:09,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:09,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:09,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 41 [2021-11-25 20:12:09,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:09,960 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 20:12:09,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 44 [2021-11-25 20:12:10,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:10,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:10,448 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 20:12:10,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 5 case distinctions, treesize of input 75 treesize of output 87 [2021-11-25 20:12:10,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:10,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:10,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:10,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 47 [2021-11-25 20:12:11,443 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3097 treesize of output 2665 [2021-11-25 20:12:11,682 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:11,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,729 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3209 treesize of output 2765 [2021-11-25 20:12:11,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:11,840 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:11,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,007 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 3109 treesize of output 2671 [2021-11-25 20:12:12,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:12,382 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:12,407 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:12,464 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:12,532 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:12,685 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:12,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,709 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:12,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:12,834 INFO L244 Elim1Store]: Index analysis took 149 ms [2021-11-25 20:12:12,971 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 20:12:12,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 3118 treesize of output 2684 [2021-11-25 20:12:13,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,189 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:13,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,268 INFO L244 Elim1Store]: Index analysis took 107 ms [2021-11-25 20:12:13,281 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:12:13,281 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3130 treesize of output 2674 [2021-11-25 20:12:13,385 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,425 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:13,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:13,556 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 20:12:13,569 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 20:12:13,569 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-25 20:12:13,663 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:13,715 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:14,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:14,596 INFO L244 Elim1Store]: Index analysis took 168 ms [2021-11-25 20:12:16,549 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 20:12:16,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3127 treesize of output 4113 [2021-11-25 20:12:17,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:17,177 INFO L244 Elim1Store]: Index analysis took 128 ms [2021-11-25 20:12:19,254 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 20:12:19,254 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 3239 treesize of output 4265 [2021-11-25 20:12:19,971 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:20,032 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:20,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:20,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:20,613 INFO L244 Elim1Store]: Index analysis took 138 ms [2021-11-25 20:12:20,919 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 20:12:20,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 3139 treesize of output 1 [2021-11-25 20:12:22,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,379 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,461 INFO L244 Elim1Store]: Index analysis took 103 ms [2021-11-25 20:12:22,564 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:12:22,564 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3118 treesize of output 2892 [2021-11-25 20:12:22,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:22,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,803 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,830 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:22,932 INFO L244 Elim1Store]: Index analysis took 151 ms [2021-11-25 20:12:23,049 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 20:12:23,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3218 treesize of output 2986 [2021-11-25 20:12:23,171 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:23,357 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:23,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,376 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:23,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,474 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 20:12:23,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 20:12:23,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:23,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:24,166 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 20:12:24,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 3118 treesize of output 3042 [2021-11-25 20:12:24,274 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:24,409 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:24,453 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 20:12:24,812 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 20:12:24,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 3218 treesize of output 3142 [2021-11-25 20:12:24,958 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:25,215 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:25,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:25,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:25,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:25,265 INFO L244 Elim1Store]: Index analysis took 114 ms [2021-11-25 20:12:25,376 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 20:12:25,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 3106 treesize of output 2668 [2021-11-25 20:12:26,687 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:26,751 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:26,788 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:26,905 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:26,959 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:27,006 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:27,150 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,255 INFO L244 Elim1Store]: Index analysis took 106 ms [2021-11-25 20:12:27,256 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 20:12:27,406 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,427 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 3130 treesize of output 2674 [2021-11-25 20:12:27,578 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,611 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:27,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:27,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-25 20:12:28,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,217 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,245 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,299 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,505 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,587 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,631 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,708 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,785 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:28,919 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:28,939 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,015 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 3118 treesize of output 2668 [2021-11-25 20:12:29,125 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:29,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 3130 treesize of output 2674 [2021-11-25 20:12:29,349 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,407 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 20:12:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:29,484 INFO L244 Elim1Store]: Index analysis took 136 ms [2021-11-25 20:12:29,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 0 case distinctions, treesize of input 3230 treesize of output 2768 [2021-11-25 20:12:29,577 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:29,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 20:12:32,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:32,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:32,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 20:12:32,268 INFO L244 Elim1Store]: Index analysis took 268 ms [2021-11-25 20:12:37,460 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 20:12:37,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 31 case distinctions, treesize of input 119337 treesize of output 119897