./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/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 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:22:04,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:22:04,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:22:04,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:22:04,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:22:04,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:22:04,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:22:04,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:22:04,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:22:04,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:22:04,452 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:22:04,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:22:04,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:22:04,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:22:04,462 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:22:04,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:22:04,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:22:04,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:22:04,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:22:04,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:22:04,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:22:04,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:22:04,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:22:04,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:22:04,508 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:22:04,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:22:04,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:22:04,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:22:04,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:22:04,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:22:04,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:22:04,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:22:04,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:22:04,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:22:04,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:22:04,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:22:04,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:22:04,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:22:04,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:22:04,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:22:04,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:22:04,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 18:22:04,578 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:22:04,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:22:04,580 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:22:04,580 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:22:04,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:22:04,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:22:04,589 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:22:04,589 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:22:04,590 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:22:04,590 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:22:04,591 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:22:04,592 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:22:04,592 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:22:04,592 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:22:04,592 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:22:04,593 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:22:04,593 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:22:04,593 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:22:04,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:22:04,594 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 18:22:04,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:22:04,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 18:22:04,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:22:04,595 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:22:04,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:22:04,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:22:04,598 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 18:22:04,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:22:04,598 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:22:04,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:22:04,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:22:04,599 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:22:04,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:22:04,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:22:04,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:22:04,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:22:04,601 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:22:04,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:22:04,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:22:04,602 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:22:04,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:22:04,602 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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a97724240a87192496d8328468f54cf5b25ba6881d4dae32505036169c4a273 [2021-11-25 18:22:04,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:22:05,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:22:05,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:22:05,033 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:22:05,034 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:22:05,035 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-25 18:22:05,119 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/data/f257a7f0a/33e37270bb15446986bc3ec12c955ecb/FLAG5ad15597e [2021-11-25 18:22:05,857 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:22:05,871 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i [2021-11-25 18:22:05,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/data/f257a7f0a/33e37270bb15446986bc3ec12c955ecb/FLAG5ad15597e [2021-11-25 18:22:06,039 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/data/f257a7f0a/33e37270bb15446986bc3ec12c955ecb [2021-11-25 18:22:06,042 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:22:06,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:22:06,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:22:06,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:22:06,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:22:06,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:06" (1/1) ... [2021-11-25 18:22:06,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79fc08a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:06, skipping insertion in model container [2021-11-25 18:22:06,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:06" (1/1) ... [2021-11-25 18:22:06,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:22:06,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:22:06,664 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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-25 18:22:06,969 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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-25 18:22:06,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:22:07,010 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:22:07,071 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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[33021,33034] [2021-11-25 18:22:07,167 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_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test5-1.i[49681,49694] [2021-11-25 18:22:07,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:22:07,220 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:22:07,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07 WrapperNode [2021-11-25 18:22:07,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:22:07,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:22:07,222 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:22:07,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:22:07,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,395 INFO L137 Inliner]: procedures = 177, calls = 388, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1402 [2021-11-25 18:22:07,396 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:22:07,397 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:22:07,397 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:22:07,397 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:22:07,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,437 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,593 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:22:07,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:22:07,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:22:07,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:22:07,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (1/1) ... [2021-11-25 18:22:07,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:22:07,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:07,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:22:07,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:22:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:22:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-25 18:22:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-25 18:22:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:22:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:22:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:22:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:22:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:22:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:22:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:22:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-25 18:22:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:22:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:22:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:22:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:22:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:22:08,175 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:22:08,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:22:10,035 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:22:10,659 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:22:10,659 INFO L301 CfgBuilder]: Removed 83 assume(true) statements. [2021-11-25 18:22:10,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:22:10 BoogieIcfgContainer [2021-11-25 18:22:10,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:22:10,667 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:22:10,668 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:22:10,672 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:22:10,673 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:22:06" (1/3) ... [2021-11-25 18:22:10,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@444fdb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:22:10, skipping insertion in model container [2021-11-25 18:22:10,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:07" (2/3) ... [2021-11-25 18:22:10,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@444fdb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:22:10, skipping insertion in model container [2021-11-25 18:22:10,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:22:10" (3/3) ... [2021-11-25 18:22:10,677 INFO L111 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test5-1.i [2021-11-25 18:22:10,690 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:22:10,690 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 18:22:10,769 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:22:10,788 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 18:22:10,788 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 18:22:10,826 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 18:22:10,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 18:22:10,833 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:10,833 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2021-11-25 18:22:10,834 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:22:10,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:10,841 INFO L85 PathProgramCache]: Analyzing trace with hash -1544350828, now seen corresponding path program 1 times [2021-11-25 18:22:10,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:10,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056464478] [2021-11-25 18:22:10,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:10,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:11,126 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 18:22:11,127 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:11,127 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056464478] [2021-11-25 18:22:11,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056464478] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:11,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:22:11,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:22:11,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833207795] [2021-11-25 18:22:11,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:11,137 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:22:11,138 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:11,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:22:11,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:22:11,188 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 18:22:13,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:13,797 INFO L93 Difference]: Finished difference Result 441 states and 800 transitions. [2021-11-25 18:22:13,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:22:13,806 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 18:22:13,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:13,822 INFO L225 Difference]: With dead ends: 441 [2021-11-25 18:22:13,831 INFO L226 Difference]: Without dead ends: 290 [2021-11-25 18:22:13,836 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 18:22:13,840 INFO L933 BasicCegarLoop]: 182 mSDtfsCounter, 149 mSDsluCounter, 178 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s 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, 2.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:13,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [160 Valid, 343 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 50 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2021-11-25 18:22:13,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-11-25 18:22:13,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 151. [2021-11-25 18:22:13,909 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 18:22:13,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 184 transitions. [2021-11-25 18:22:13,913 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 184 transitions. Word has length 6 [2021-11-25 18:22:13,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:13,914 INFO L470 AbstractCegarLoop]: Abstraction has 151 states and 184 transitions. [2021-11-25 18:22:13,914 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 18:22:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 184 transitions. [2021-11-25 18:22:13,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 18:22:13,920 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:13,920 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 18:22:13,921 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:22:13,921 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:22:13,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:13,922 INFO L85 PathProgramCache]: Analyzing trace with hash 1038732643, now seen corresponding path program 1 times [2021-11-25 18:22:13,923 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:13,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670007743] [2021-11-25 18:22:13,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:13,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:14,280 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:14,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [257917160] [2021-11-25 18:22:14,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:14,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:14,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:14,289 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:14,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:22:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:15,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 3095 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:22:15,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:15,994 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 18:22:15,995 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:22:16,264 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 18:22:16,265 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:16,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670007743] [2021-11-25 18:22:16,265 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:16,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [257917160] [2021-11-25 18:22:16,266 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [257917160] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:22:16,266 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1349285423] [2021-11-25 18:22:16,308 INFO L159 IcfgInterpreter]: Started Sifa with 61 locations of interest [2021-11-25 18:22:16,309 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:22:16,317 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:22:16,326 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:22:16,327 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:22:16,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,571 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:22:16,572 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 18:22:16,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,597 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 18:22:16,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,658 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:16,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,675 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:22:16,676 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 18:22:16,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,738 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:22:16,739 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 18:22:16,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,786 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 18:22:16,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,806 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 18:22:16,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:16,863 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:22:16,864 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 18:22:17,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,345 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 18:22:17,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,375 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 18:22:17,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,409 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 18:22:17,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,437 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 18:22:17,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,806 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 18:22:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,831 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 18:22:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,862 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 18:22:17,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:17,889 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 18:22:17,907 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:22:19,582 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1349285423] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:19,582 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:22:19,582 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2021-11-25 18:22:19,584 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [395664859] [2021-11-25 18:22:19,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:19,585 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:22:19,585 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:19,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:22:19,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:22:19,586 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 18:22:24,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:24,267 INFO L93 Difference]: Finished difference Result 313 states and 382 transitions. [2021-11-25 18:22:24,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-25 18:22:24,268 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 18:22:24,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:24,270 INFO L225 Difference]: With dead ends: 313 [2021-11-25 18:22:24,271 INFO L226 Difference]: Without dead ends: 164 [2021-11-25 18:22:24,272 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 169 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=63, Invalid=69, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:22:24,274 INFO L933 BasicCegarLoop]: 159 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s 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, 4.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:24,275 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 412 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2021-11-25 18:22:24,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2021-11-25 18:22:24,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 161. [2021-11-25 18:22:24,295 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 18:22:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 194 transitions. [2021-11-25 18:22:24,297 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 194 transitions. Word has length 61 [2021-11-25 18:22:24,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:24,298 INFO L470 AbstractCegarLoop]: Abstraction has 161 states and 194 transitions. [2021-11-25 18:22:24,298 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 18:22:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 194 transitions. [2021-11-25 18:22:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 18:22:24,305 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:24,306 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 18:22:24,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:24,519 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:24,520 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:22:24,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:24,520 INFO L85 PathProgramCache]: Analyzing trace with hash 216369794, now seen corresponding path program 1 times [2021-11-25 18:22:24,520 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:24,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544263509] [2021-11-25 18:22:24,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:24,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:24,715 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:24,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1653669574] [2021-11-25 18:22:24,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:24,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:24,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:24,727 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:24,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:22:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:25,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 2232 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:22:25,965 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:26,200 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 18:22:26,200 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:22:26,447 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 18:22:26,447 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:26,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544263509] [2021-11-25 18:22:26,448 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:26,448 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1653669574] [2021-11-25 18:22:26,448 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1653669574] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:22:26,449 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1775142026] [2021-11-25 18:22:26,454 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 18:22:26,455 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:22:26,455 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:22:26,456 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:22:26,456 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:22:26,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,656 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-25 18:22:26,657 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 18:22:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,691 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:22:26,692 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 18:22:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,762 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:22:26,763 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 18:22:26,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,784 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 18:22:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,839 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:22:26,840 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 18:22:26,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,860 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:26,861 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 18:22:26,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:26,888 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 18:22:27,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,231 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 18:22:27,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,253 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 18:22:27,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,280 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 18:22:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,305 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 18:22:27,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,350 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 18:22:27,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,371 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 18:22:27,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,410 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 18:22:27,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,441 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 18:22:27,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,515 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 18:22:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,554 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 18:22:27,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,675 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:22:27,676 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 18:22:27,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,701 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 18:22:27,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:27,764 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 18:22:28,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,327 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 18:22:28,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,351 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 18:22:28,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,391 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 18:22:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,424 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 18:22:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,466 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 18:22:28,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,505 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 18:22:28,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,536 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 18:22:28,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,559 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 18:22:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,623 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 18:22:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,652 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 18:22:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,688 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 18:22:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,780 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:22:28,781 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 18:22:28,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:28,809 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 18:22:29,102 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 119 for LOIs [2021-11-25 18:22:29,211 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:22:32,279 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSifa [1775142026] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:22:32,280 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:22:32,280 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2021-11-25 18:22:32,280 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131902272] [2021-11-25 18:22:32,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:22:32,281 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-25 18:22:32,281 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:22:32,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-25 18:22:32,282 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:22:32,283 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 18:22:36,746 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 18:22:39,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:22:39,889 INFO L93 Difference]: Finished difference Result 315 states and 384 transitions. [2021-11-25 18:22:39,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-25 18:22:39,890 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 18:22:39,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:22:39,892 INFO L225 Difference]: With dead ends: 315 [2021-11-25 18:22:39,892 INFO L226 Difference]: Without dead ends: 166 [2021-11-25 18:22:39,894 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 201 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 98 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2021-11-25 18:22:39,895 INFO L933 BasicCegarLoop]: 158 mSDtfsCounter, 7 mSDsluCounter, 493 mSDsCounter, 0 mSdLazyCounter, 241 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s 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, 7.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:22:39,896 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 631 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 241 Invalid, 0 Unknown, 86 Unchecked, 7.6s Time] [2021-11-25 18:22:39,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2021-11-25 18:22:39,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2021-11-25 18:22:39,916 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 18:22:39,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 200 transitions. [2021-11-25 18:22:39,918 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 200 transitions. Word has length 74 [2021-11-25 18:22:39,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:22:39,919 INFO L470 AbstractCegarLoop]: Abstraction has 166 states and 200 transitions. [2021-11-25 18:22:39,919 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 18:22:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 200 transitions. [2021-11-25 18:22:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 18:22:39,924 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:22:39,924 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 18:22:39,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:22:40,139 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2021-11-25 18:22:40,140 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:22:40,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:22:40,142 INFO L85 PathProgramCache]: Analyzing trace with hash 2126701724, now seen corresponding path program 1 times [2021-11-25 18:22:40,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:22:40,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1418204615] [2021-11-25 18:22:40,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:40,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:22:40,341 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-25 18:22:40,342 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [89742188] [2021-11-25 18:22:40,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:22:40,343 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:22:40,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:40,344 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:22:40,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b65b04ea-fc80-4f89-a6b5-b4eb069e0edb/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:22:41,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:22:41,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 2247 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 18:22:41,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:22:41,761 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 18:22:41,761 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:22:41,979 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 18:22:41,980 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:22:41,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1418204615] [2021-11-25 18:22:41,980 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2021-11-25 18:22:41,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [89742188] [2021-11-25 18:22:41,981 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [89742188] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:22:41,981 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [191057632] [2021-11-25 18:22:41,986 INFO L159 IcfgInterpreter]: Started Sifa with 71 locations of interest [2021-11-25 18:22:41,986 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:22:41,987 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:22:41,987 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:22:41,988 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:22:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,144 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-11-25 18:22:42,145 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 18:22:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,156 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 18:22:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,192 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 18:22:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,237 INFO L354 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2021-11-25 18:22:42,238 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 18:22:42,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:22:42,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,269 INFO L354 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2021-11-25 18:22:42,270 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 18:22:42,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,293 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 18:22:42,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,353 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-11-25 18:22:42,354 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 18:22:42,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,665 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 18:22:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,689 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 18:22:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,733 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 18:22:42,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,767 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 18:22:42,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,812 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 18:22:42,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,832 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 18:22:42,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,963 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 18:22:42,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:42,995 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 18:22:43,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,058 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 18:22:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,168 INFO L354 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2021-11-25 18:22:43,169 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 18:22:43,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,190 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 18:22:43,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,236 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 18:22:43,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,270 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 18:22:43,374 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 18:22:43,379 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 18:22:43,385 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 18:22:43,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,417 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 18:22:43,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,426 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 18:22:43,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,435 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 18:22:43,458 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 18:22:43,465 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 18:22:43,471 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 18:22:43,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,548 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 18:22:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,582 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 18:22:43,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,611 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 18:22:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,778 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 18:22:43,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,832 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 18:22:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:22:43,863 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 18:22:53,789 WARN L227 SmtUtils]: Spent 9.72s 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 18:22:53,790 INFO L354 Elim1Store]: treesize reduction 348, result has 15.7 percent of original size [2021-11-25 18:22:53,790 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 18:22:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:08,525 WARN L227 SmtUtils]: Spent 14.58s 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 18:23:08,526 INFO L354 Elim1Store]: treesize reduction 262, result has 32.6 percent of original size [2021-11-25 18:23:08,527 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 18:23:09,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:09,381 INFO L244 Elim1Store]: Index analysis took 581 ms [2021-11-25 18:23:24,392 WARN L227 SmtUtils]: Spent 14.38s 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 18:23:24,393 INFO L354 Elim1Store]: treesize reduction 2494, result has 31.7 percent of original size [2021-11-25 18:23:24,394 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 18:23:24,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:24,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:24,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:24,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:25,035 INFO L244 Elim1Store]: Index analysis took 157 ms [2021-11-25 18:23:26,615 INFO L354 Elim1Store]: treesize reduction 72, result has 33.9 percent of original size [2021-11-25 18:23:26,615 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 18:23:26,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:26,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:26,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:26,849 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 18:23:27,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:27,645 INFO L354 Elim1Store]: treesize reduction 28, result has 3.4 percent of original size [2021-11-25 18:23:27,646 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 18:23:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:28,222 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:28,222 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 18:23:28,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:28,364 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:28,472 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 18:23:28,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:28,917 INFO L354 Elim1Store]: treesize reduction 11, result has 56.0 percent of original size [2021-11-25 18:23:28,917 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 18:23:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,533 INFO L354 Elim1Store]: treesize reduction 18, result has 66.0 percent of original size [2021-11-25 18:23:29,533 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 18:23:29,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:29,735 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 18:23:30,752 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:30,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:30,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:30,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:30,836 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 18:23:31,003 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:31,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,069 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 18:23:31,127 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,181 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:31,409 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 18:23:31,705 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,811 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,839 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,907 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:31,990 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:32,173 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,202 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:32,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,357 INFO L244 Elim1Store]: Index analysis took 184 ms [2021-11-25 18:23:32,586 INFO L354 Elim1Store]: treesize reduction 55, result has 22.5 percent of original size [2021-11-25 18:23:32,586 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 18:23:32,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,810 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:32,912 INFO L244 Elim1Store]: Index analysis took 137 ms [2021-11-25 18:23:32,931 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:23:32,932 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 18:23:33,096 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:33,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,166 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:33,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:33,394 INFO L244 Elim1Store]: Index analysis took 298 ms [2021-11-25 18:23:33,414 INFO L354 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2021-11-25 18:23:33,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 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 18:23:33,523 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:33,583 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:34,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:34,604 INFO L244 Elim1Store]: Index analysis took 277 ms [2021-11-25 18:23:36,828 INFO L354 Elim1Store]: treesize reduction 406, result has 78.0 percent of original size [2021-11-25 18:23:36,828 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 18:23:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:37,566 INFO L244 Elim1Store]: Index analysis took 180 ms [2021-11-25 18:23:40,325 INFO L354 Elim1Store]: treesize reduction 378, result has 79.8 percent of original size [2021-11-25 18:23:40,326 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 18:23:41,202 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:41,276 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:41,930 INFO L244 Elim1Store]: Index analysis took 164 ms [2021-11-25 18:23:42,249 INFO L354 Elim1Store]: treesize reduction 1822, result has 0.1 percent of original size [2021-11-25 18:23:42,249 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 18:23:43,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:43,681 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:43,772 INFO L244 Elim1Store]: Index analysis took 116 ms [2021-11-25 18:23:43,885 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:43,885 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 18:23:43,997 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,121 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:44,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,151 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,266 INFO L244 Elim1Store]: Index analysis took 170 ms [2021-11-25 18:23:44,398 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:23:44,399 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 18:23:44,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:44,728 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,751 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:44,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:44,838 INFO L244 Elim1Store]: Index analysis took 110 ms [2021-11-25 18:23:44,864 INFO L354 Elim1Store]: treesize reduction 217, result has 0.5 percent of original size [2021-11-25 18:23:44,865 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 18:23:45,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:45,755 INFO L354 Elim1Store]: treesize reduction 793, result has 31.7 percent of original size [2021-11-25 18:23:45,755 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 18:23:45,936 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:46,117 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:46,178 INFO L244 Elim1Store]: Index analysis took 163 ms [2021-11-25 18:23:46,672 INFO L354 Elim1Store]: treesize reduction 793, result has 32.0 percent of original size [2021-11-25 18:23:46,673 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 18:23:46,817 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:47,159 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:47,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:47,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:47,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:47,228 INFO L244 Elim1Store]: Index analysis took 155 ms [2021-11-25 18:23:47,369 INFO L354 Elim1Store]: treesize reduction 1154, result has 0.1 percent of original size [2021-11-25 18:23:47,369 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 18:23:48,889 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,953 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:48,995 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,135 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,205 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,264 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:49,426 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,454 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,547 INFO L244 Elim1Store]: Index analysis took 123 ms [2021-11-25 18:23:49,549 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 18:23:49,687 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,708 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,788 INFO L244 Elim1Store]: Index analysis took 102 ms [2021-11-25 18:23:49,791 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 18:23:49,911 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:49,959 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:49,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:50,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:50,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:50,071 INFO L244 Elim1Store]: Index analysis took 161 ms [2021-11-25 18:23:50,073 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 18:23:50,680 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:50,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:50,781 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:50,849 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:50,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,110 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,261 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,420 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:51,619 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,646 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:51,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,743 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 18:23:51,745 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 18:23:51,887 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,002 INFO L244 Elim1Store]: Index analysis took 115 ms [2021-11-25 18:23:52,004 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 18:23:52,172 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,252 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 18:23:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:52,349 INFO L244 Elim1Store]: Index analysis took 177 ms [2021-11-25 18:23:52,351 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 18:23:52,456 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:52,530 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:23:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:55,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:55,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:23:55,649 INFO L244 Elim1Store]: Index analysis took 300 ms [2021-11-25 18:24:02,011 WARN L227 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 152 DAG size of output: 122 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2021-11-25 18:24:02,012 INFO L354 Elim1Store]: treesize reduction 1554, result has 60.0 percent of original size [2021-11-25 18:24:02,013 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